Environmental Engineer Salary Australia
Comprehensive guide to Australian Environmental Engineer salaries: environmental consulting rates, APS government and regulatory pay, sustainability careers, experience benchmarks, state breakdowns, civil comparisons, qualifications and progression.
Last updated: 28 September 2026 · ANZSCO 233915
Typical APS professional band
$77,865 – $118,780
Senior APS / EL band
$120,750 – $143,200
APS employer super
15.4%
Employed nationally (JSA)
8,800
Figures are base salary bands unless labelled otherwise. See methodology.
Salary snapshot
| Measure | What it shows |
|---|---|
| Federal APS base (illustrative) | Many professional engineers sit APS 4–EL 2 ($77,865 – $182,500) before allowances. |
| Broader labour-market indicator | Other Engineering Professionals Unit Group (ANZSCO 2339 — includes Aeronautical 233911, Agricultural 233912, Biomedical 233913, Engineering Technologist 233914, Environmental 233915, and Naval Architect 233917; not Environmental Engineer alone): $2,308/week full-time median (~$120,016/year) — not a Environmental Engineer–only median. |
| Private SG reference | 12% Super Guarantee on ordinary time earnings for most private employers (2025-26). |
Salary methodology
Australian Public Service (APS) salary rates reflect current enterprise agreement determinations and published classification schedules in src/data/federal/aps-levels.ts, incorporating standard 15.4% employer superannuation.
Commercial market salaries, environmental consulting bands, and resource sector packages are synthesized from published enterprise agreements, Engineers Australia remuneration surveys, recruitment industry salary guides (Hays, Michael Page, Hudson), and verified job advertisement disclosures.
Labour market metrics, workforce sizing, and geographic distribution data are sourced from Jobs and Skills Australia (JSA) ANZSCO 233915 occupation profiles and Australian Bureau of Statistics (ABS) 2021 Census and Labour Force updates.
Private sector Superannuation Guarantee is calculated at the statutory rate of 12.0% for the 2025–26 and 2026–27 financial years per src/data/rates/ato-super-guarantee.ts.
Australian labour-market context
Jobs and Skills Australia classifies Environmental Engineers under ANZSCO 233915, with approximately 8,800 professionals employed across Australia (ABS Census and Labour Force Survey). Official Australian Bureau of Statistics (ABS) earnings tables do not report an isolated median specifically for the 6-digit occupation 233915. Instead, national statistical publications report for the broader Other Engineering Professionals unit group (ANZSCO 2339), which records a full-time median weekly income of approximately $2,308 ($120,016 annualised base equivalent) and an hourly median of $61. Because this unit group aggregates disparate disciplines—from aeronautical and naval systems to agricultural and environmental disciplines—reported headline figures must be interpreted alongside industry-specific fee schedules, private consulting charge-out multipliers, and public sector enterprise agreements.
Source: Jobs and Skills Australia — Environmental Engineer (ANZSCO 233915)
Environmental Engineer salary in the Australian Government
There is no single universal federal environmental engineer salary. Commonwealth employers pay by classification (APS or agency technical stream), enterprise agreement and role. Engineers appear across Defence, infrastructure and transport portfolios, research agencies and regulatory bodies — each with different allowance structures.
Base pay follows the advertised classification. APS employees receive 15.4% employer superannuation. Locality, shift, field and clearance-related allowances can change total cash without changing the headline APS level.
Return to the Federal Engineering Hub for the full agency directory. If the vacancy is classified APS 6, read the APS 6 salary guide for pay points and take-home context.
APS classifications (government engineering context)
These are national APS base salary bands (2025–26). They do not automatically apply to every engineer — your offer states the classification. Cross-check APS 6 and EL 1 when those levels appear on the ad.
| Level | Base salary | Super (15.4%) | Base + super | Source |
|---|---|---|---|---|
| APS 4 | $77,865 – $86,500 | $11,991+ (on min) | $89,856+ (on min base) | APSC 2025–26 |
| APS 5 | $88,085 – $97,400 | $13,565+ (on min) | $101,650+ (on min base) | APSC 2025–26 |
| APS 6 | $100,190 – $118,780 | $15,429+ (on min) | $115,619+ (on min base) | APSC 2025–26 |
| EL 1 | $120,750 – $143,200 | $18,596+ (on min) | $139,346+ (on min base) | APSC 2025–26 |
| EL 2 | $150,800 – $182,500 | $23,223+ (on min) | $174,023+ (on min base) | APSC 2025–26 |
Salary calculator (base + super + take-home)
Annual base (mid)
$109,485
Employer super (15.4%)
$16,861
Fortnightly take-home
$3,187
Salary by experience
| Stage | Experience | Federal context | Private market |
|---|---|---|---|
| Graduate / Entry | 0–2 years | APS Graduate or APS 4 to APS 5 entry ($77,865–$97,400 base, 2025–26) in environmental assessment, water policy, or emissions accounting. | Consulting and water utility graduates start at $72,000–$88,000 base; graduates joining mining companies or remote FIFO operations earn $90,000–$115,000 base. |
| Early Career | 3–5 years | Professional Environmental Engineer at APS 5 to APS 6 level ($88,140–$113,859 base plus 15.4% superannuation). | Consulting project engineers and site environmental leads earn $92,000–$122,000 base, managing contaminated land investigations, groundwater sampling, and EIA reporting. |
| Mid-Career | 6–10 years | Senior Environmental Assessor or Policy Technical Specialist at APS 6 to EL 1 level ($103,450–$144,300 base). | Senior Environmental Engineers and Senior Environmental Consultants earn $125,000–$165,000 base; resources sector packages reach $150,000–$195,000. |
| Senior / Principal | 10–15 years | Principal Environmental Advisor, Catchment Director, or Regulatory Program Lead at EL 1 to EL 2 level ($133,969–$182,500 base). | Principal Environmental Engineer, Appointed Contaminated Land Auditor, or Practice Lead commands $165,000–$225,000 base; equity partners in major consultancies earn $220,000–$300,000+. |
| Management / Executive | 15+ years | Branch Head or Senior Executive Service (SES Band 1–2) in environmental biosecurity, national water reform, or climate governance ($230,000–$350,000+ total rem). | National Environmental Practice Leader, Environment Director, or Chief Environmental Engineer in multinational firms packages range from $220,000 to over $350,000 with executive incentives. |
Graduate Environmental Engineer salary
Graduate environmental engineers in Australia step into strong labour demand across environmental consulting firms, municipal water authorities, civil construction contractors, resources operators, and public sector environmental agencies. Multi-disciplinary consulting firms—such as GHD, AECOM, WSP, Aurecon, Jacobs, ERM, SMEC, and Coffey/Tetra Tech—run competitive annual graduate development programs that expose new engineers to rotations in contaminated land assessment, surface water modelling, environmental planning, and environmental management on construction sites.
Starting salaries for graduate environmental engineers vary according to the hiring sector and geographic location. In standard metropolitan consulting offices and municipal water utilities, starting base salaries range from $72,000 to $88,000 per year plus 12% employer superannuation. Graduates who join mining and resource corporations (such as BHP, Rio Tinto, or Fortescue) or accept fly-in, fly-out (FIFO) operational roles in regional Queensland, Western Australia, or the Northern Territory command starting salaries of $90,000 to $115,000 base, with total packages frequently exceeding $120,000 once site allowances are incorporated.
Within the Australian Public Service (APS), environmental engineering graduates are recruited through the Australian Government Graduate Program (AGGP) via the Science, Technology, Engineering and Mathematics (STEM) or Generalist streams. Agencies such as DCCEEW, the Murray-Darling Basin Authority (MDBA), the Clean Energy Regulator, and the Department of Defence recruit graduates at starting salaries between $75,000 and $88,140 base (APS 3 to APS 5 depending on honours and post-graduate qualifications), supported by 15.4% employer superannuation, flexible working policies, and dedicated technical mentoring.
During the initial two years of professional practice, graduate environmental engineers focus on establishing rigorous field and analysis skills: collecting groundwater and soil samples according to Australian Standards (AS 4482), supervising drilling rigs during environmental borehole advancement, conducting water quality testing using multi-parameter water quality meters, preparing Phase 1 Preliminary Site Investigations (PSI), interpreting laboratory analytical reports, and developing baseline hydrological and stormwater quality models using software like MUSIC and TUFLOW.
Senior Environmental Engineer salary
Senior Environmental Engineers (typically requiring 8 to 12+ years of professional practice) occupy pivotal leadership, technical verification, and statutory advisory roles across Australia’s infrastructure and resources landscape. At this stage, professionals frequently serve as Principal Environmental Consultants, Contaminated Land Practice Leaders, Environmental Approval Managers, or Chief Water Engineers, carrying statutory design verification responsibilities under state professional engineering registration schemes.
In the commercial consulting sector, Senior Environmental Engineers command base salaries of $130,000 to $165,000, while Principal Engineers, Technical Directors, and Appointed Environmental Auditors earn between $170,000 and $235,000+ base. In high-margin resources, infrastructure contracting, and global environmental advisory practices, total executive remuneration regularly ranges from $200,000 to $300,000+ when incorporating short-term incentive (STI) performance bonuses, profit sharing, and superannuation.
Senior practitioners bear extensive commercial, technical, and regulatory accountability. They author and sign off on Environmental Impact Statements (EIS) for multibillion-dollar transport corridors and energy hubs, design complex multi-million-dollar remediation systems (such as in-situ chemical oxidation, thermal desorption, or pump-and-treat plants for PFAS-impacted groundwater), lead negotiations with state Environmental Protection Authorities, and provide expert witness testimony in Land and Environment Courts.
Within Commonwealth government agencies and statutory authorities, senior environmental engineers align with Executive Level 1 (EL 1) and Executive Level 2 (EL 2) classifications, with base salaries spanning $121,500 to $182,500 plus 15.4% superannuation. Federal senior specialists lead national environmental policy frameworks, oversee the implementation of the Murray-Darling Basin Plan, evaluate national major project referrals under the EPBC Act, and manage national legacy site remediation programs across Commonwealth-owned lands.
Employment by state and territory
Shares are from JSA employment distribution. They show where jobs are located — not salary levels in each state.
| State | Employment share | Major industries | Federal opportunities |
|---|---|---|---|
| NSW | 31.2% | Major infrastructure corridors (Western Sydney Airport, Sydney Metro), Sydney Water capital upgrades, contaminated land remediation, urban consulting | DCCEEW regional offices, Defence E&IG Williamtown/Richmond PFAS teams, Sydney Harbour Federation Trust, Murray-Darling Basin programs |
| VIC | 25.4% | Melbourne Water drainage and treatment projects, suburban rail loop environmental assessments, EPA Victoria contaminated land audit framework | CSIRO Land and Water, DCCEEW environmental research facilities, national standards development, Victorian coastal catchment bodies |
| QLD | 19.8% | Great Barrier Reef catchment runoff management, renewable energy zones (REZ), Curtis Island LNG environmental monitoring, coal mine rehabilitation | Great Barrier Reef Marine Park Authority (GBRMPA), DCCEEW Townsville and Cairns marine units, Northern Australia infrastructure review |
| WA | 14.2% | Pilbara iron ore mine closure, groundwater allocation and dewatering, seawater desalination, offshore marine environmental compliance | NOPSEMA offshore environmental management plans, CSIRO Perth environmental labs, Defence naval facility environmental stewardship |
| SA | 4.9% | SA Water wastewater reuse, Upper Spencer Gulf green hydrogen environmental approvals, Murray River downstream hydrology, Olympic Dam water management | Murray-Darling Basin Authority Adelaide office, Defence Science and Technology Group (DSTG) environmental impact oversight |
| TAS | 2.1% | Hydro Tasmania environmental flow allocations, aquaculture marine monitoring, mining legacy site rehabilitation, clean energy transition | Australian Antarctic Division (AAD) polar environmental management, Commonwealth marine reserve management |
| ACT | 1.6% | Public administration, national environmental policy development, international environmental treaties, national science governance | DCCEEW national headquarters, Clean Energy Regulator (CER), Murray-Darling Basin Authority (MDBA) headquarters, Bureau of Meteorology water division |
| NT | 0.8% | Middle Arm Sustainable Development Precinct, Ranger Uranium Mine rehabilitation, tropical savanna catchment monitoring, onshore gas environmental regulation | Supervising Scientist Branch (Kakadu National Park water monitoring), Defence estate northern training areas environmental management |
Industries employing Environmental Engineers
- Environmental engineering and multidisciplinary consultancies (GHD, AECOM, WSP, Aurecon, Jacobs, ERM, Coffey/Tetra Tech, SMEC)
- Water utilities and catchment management authorities (Sydney Water, Melbourne Water, Urban Utilities, Water Corporation WA, SA Water)
- Federal Government regulatory, water, and science agencies (DCCEEW, Murray-Darling Basin Authority, Clean Energy Regulator, CSIRO)
- State environmental protection authorities and planning departments (NSW EPA, EPA Victoria, QLD DESI, WA DWER)
- Mining, energy, and resources corporations (mine rehabilitation, tailings seepage management, acid and metalliferous drainage AMD mitigation)
- Civil construction and major infrastructure contractors (environmental approvals, soil and water management plans, erosion control)
- Waste management, resource recovery, and circular economy operators (landfill containment engineering, leachate treatment, organics processing)
- Department of Defence and Defence Estate & Infrastructure Group (PFAS investigation and remediation, military training area stewardship)
Environmental Consultant Salary vs Environmental Engineer: Key Career and Pay Differences
A significant volume of professionals searching for environmental salary information in Australia look for "environmental consultant salary" and "environmental engineer consultant salary". While these titles are frequently used interchangeably within private engineering and environmental consultancies, critical professional, statutory, and salary distinctions exist between the two roles.
An Environmental Consultant can come from diverse educational backgrounds, including environmental science, ecology, marine biology, geology, environmental management, or geography. Their primary focus often centers on baseline ecological surveys, wildlife habitat assessments, planning permit applications, soil and water sampling, and environmental compliance auditing.
An Environmental Engineer holds an accredited four-year Bachelor of Engineering (Honours) degree. In addition to understanding ecological and regulatory requirements, environmental engineers possess the advanced mathematical, hydraulic, thermodynamic, and geotechnical training required to design physical engineered systems—such as industrial effluent treatment plants, stormwater detention basins, retaining berms, groundwater remediation pump-and-treat circuits, and composite landfill capping systems.
From a compensation perspective, environmental engineers in consulting firms typically command a salary premium of 10% to 20% over non-engineering environmental consultants with equivalent years of experience. This premium is driven by their ability to provide formal engineering sign-off on design drawings, their eligibility for statutory state professional engineer registration (such as RPEQ in Queensland), and their capacity to lead complex multidisciplinary infrastructure design projects.
Early-career environmental consultants with science degrees typically earn between $68,000 and $82,000 base salary, whereas graduate environmental engineers start at $74,000 to $90,000. At the senior level, Senior Environmental Consultants earn $115,000 to $145,000 base, while Senior Environmental Engineers with Chartered (CPEng) or RPEQ registration command $135,000 to $175,000 base in major consulting firms such as GHD, WSP, AECOM, and Jacobs.
Environmental and Sustainability Engineering: Overlap, ESG Roles & Green Infrastructure
Demand for "environmental and sustainability engineers" has accelerated rapidly across Australia as corporate decarbonisation mandates, Environmental, Social, and Governance (ESG) reporting requirements, and sustainable infrastructure frameworks reshape the engineering sector.
Environmental Engineering and Sustainability Engineering share substantial common ground: both disciplines aim to minimize the environmental footprint of human activities. However, their primary analytical focuses and technical scopes differ. Environmental engineering is historically rooted in pollution prevention, contaminant remediation, public health protection, and statutory compliance across water, soil, and air.
Sustainability Engineering focuses more broadly on resource efficiency, life cycle assessment (LCA), embodied carbon reduction, circular economy systems, renewable energy integration, and climate resilience across the entire lifecycle of assets and supply chains.
In major infrastructure projects—such as rail corridors, highway widenings, airport developments, and renewable energy zones—sustainability engineers utilize rating tools developed by the Infrastructure Sustainability Council (ISC Rating Scheme) and the Green Building Council of Australia (Green Star). They model greenhouse gas footprints, evaluate low-carbon concrete and asphalt alternatives, design water re-use networks, and optimize construction waste diversion.
Salaries for sustainability-focused engineers closely mirror those of environmental engineers, with experienced sustainability engineers commanding $120,000 to $160,000 base in tier-1 consultancies and contractors. Corporate ESG technical advisory roles in financial institutions, property trusts, and mining majors often pay $140,000 to $190,000+ base, reflecting strong competition for professionals who possess both technical engineering rigor and strategic climate reporting expertise.
Contaminated Land Remediation & PFAS Management: A High-Demand Specialisation
Contaminated land assessment and remediation represents one of the most commercially lucrative and technically demanding sub-disciplines for environmental engineers in Australia. Driven by rapid urban renewal of former industrial sites (brownfield developments) in Sydney, Melbourne, and Brisbane, as well as nationwide contamination management of per- and polyfluoroalkyl substances (PFAS), skilled remediation engineers are in chronic shortage.
Remediation engineers manage the full contamination lifecycle: completing Phase 1 Preliminary Site Investigations (PSI) and Phase 2 Detailed Site Investigations (DSI) to Australian Standards (AS 4482) and the National Environment Protection (Assessment of Site Contamination) Measure (NEPM). They design complex Conceptual Site Models (CSM), conduct contaminant fate and transport modelling in MODFLOW, and evaluate human health toxicological risks.
When active remediation is required, environmental engineers design, pilot-test, and commission remediation plants: in-situ chemical oxidation (ISCO), multi-phase extraction (MPE), thermal desorption, bioremediation bio-piles, permeable reactive barriers, and soil stabilization and encapsulation. On PFAS-contaminated sites, engineers design specialized ion-exchange resin systems, granular activated carbon (GAC) filtration, and foam fractionation treatment trains.
Salaries in contaminated land reflect this technical complexity and legal exposure. Senior Remediation Engineers earn $135,000 to $175,000 base, while Accredited Contaminated Land Auditors—who hold statutory appointment from state EPAs to independently certify that land is suitable for residential or commercial use—routinely earn $200,000 to $300,000+ per year in consulting fees and corporate packages.
Water and Wastewater Engineering: Utility Careers & Infrastructure Projects
Water and wastewater engineering represents a foundational pillar of environmental engineering practice in Australia. With growing capital city populations and severe climate variability affecting rainfall patterns, municipal water utilities (including Sydney Water, Melbourne Water, Urban Utilities, Water Corporation WA, and SA Water) are investing tens of billions of dollars in water security, recycled water schemes, and wastewater treatment asset upgrades.
Environmental engineers in this sector design and optimize critical processes: biological nutrient removal (BNR) for nitrogen and phosphorus reduction, membrane bioreactors (MBR), anaerobic digestion for biogas energy generation, advanced oxidation processes, ultraviolet (UV) disinfection, and seawater reverse osmosis desalination plants.
In regional and mining applications, environmental engineers design zero liquid discharge (ZLD) plants, manage saline mine water discharge permits, engineer tailings decant water treatment, and remediate acidic mine water through active chemical dosing and passive wetland systems.
Water utilities offer exceptionally stable employment, attractive work-life balance, and structured enterprise agreement pay scales. In major state-owned water corporations, environmental process engineers earn $95,000 to $130,000 base, while principal technical leads and water engineering managers earn $150,000 to $195,000 base plus superannuation, with extensive flexible working and parental leave entitlements.
Environmental Engineer salary in major Australian cities
City names in search (for example Sydney or Melbourne) reflect where jobs cluster — not a separate official pay scale. Use the APS classification on your offer plus employer and locality data when comparing cities.
Sydney
Sydney is Australia’s largest and most active employment market for environmental engineers, driven by colossal transport and urban development projects (Sydney Metro, Western Sydney Airport, Bradfield City Centre) and extensive brownfield remediation across former industrial waterfronts.
Major environmental consultancies maintain their national environmental practices in Sydney, with experienced engineers earning $130,000 to $175,000 base. Major public sector employers include Sydney Water, Transport for NSW, and the NSW Environment Protection Authority (EPA).
Melbourne
Melbourne features a vibrant environmental engineering market underpinned by major infrastructure investments (Suburban Rail Loop, North East Link), Melbourne Water’s extensive catchment and drainage networks, and a rigorous statutory environmental audit framework administered by EPA Victoria.
Consulting environmental engineers in Melbourne earn from $74,000 for graduates to $160,000–$220,000 for principal practitioners and EPA-appointed auditors.
Brisbane & Regional QLD
Queensland’s market offers diverse opportunities spanning infrastructure ahead of the 2032 Brisbane Olympic Games, Great Barrier Reef catchment water quality management, coal seam gas environmental monitoring, and mine site rehabilitation across the Bowen Basin.
Professional engineer registration (RPEQ) is legally mandatory in Queensland for any engineer providing unsupervised professional engineering services. Experienced environmental engineers earn $125,000 to $170,000 base, with significant regional FIFO uplifts available for mine rehabilitation specialists.
Perth & WA Mining Hubs
Perth hosts substantial technical environmental engineering capabilities dedicated to mining environmental approvals, Pilbara iron ore mine closure, groundwater dewatering, and offshore oil and gas environmental management plans under NOPSEMA.
Salaries in Western Australia are heavily influenced by the resources sector, with consulting and mining environmental engineers earning $135,000 to $190,000+ base, with total packages exceeding $220,000 for senior site-based roles.
Adelaide
Adelaide supports environmental engineering across SA Water infrastructure, Murray River environmental flow stewardship, Upper Spencer Gulf green hydrogen environmental approvals, and dryland soil remediation.
Average salaries range from $72,000 for entry-level roles to $120,000–$160,000 for senior consulting and water utility leads.
Canberra (ACT)
Canberra is the focal point for federal environmental administration, hosting the headquarters of DCCEEW, the Murray-Darling Basin Authority (MDBA), the Clean Energy Regulator, and CSIRO research divisions.
Environmental engineers in Canberra work primarily in public policy, national EPBC Act statutory assessments, and national water reform, with salaries aligned to APS 5 through EL 2 enterprise agreement schedules ($88,140 to $182,500 base plus 15.4% superannuation).
Environmental Engineer vs Civil Engineer vs Environmental Scientist vs Sustainability Consultant
| Attribute | Environmental Engineer | Civil Engineer | Environmental Scientist | Sustainability Consultant |
|---|---|---|---|---|
| Primary Focus | Engineered systems for pollution control, remediation, water treatment, hydrology | Physical infrastructure design: structures, transport, roads, earthworks, foundations | Ecological baseline surveys, environmental chemistry, flora/fauna impact studies | Embodied carbon, ESG reporting, ISC/Green Star ratings, circular economy |
| Typical Degree | 4-year Bachelor of Engineering (Honours) in Environmental / Civil-Environmental | 4-year Bachelor of Engineering (Honours) in Civil / Structural Engineering | 3- or 4-year Bachelor of Science (Environmental Science, Ecology, Geology) | Bachelor of Science, Engineering, Environmental Management, or Architecture |
| Statutory Sign-Off | Engineering design drawings, treatment systems, remediation plans (CPEng / RPEQ) | Structural, civil, and earthwork engineering drawings (CPEng / RPEQ) | Scientific impact reports, baseline flora/fauna surveys, ecology approvals | Sustainability rating submissions, carbon accounting disclosures, ESG audits |
| Typical Employers | Environmental consultancies, water utilities, state EPAs, DCCEEW, mining firms | Civil contractors, structural consultancies, transport authorities, developers | Ecological consultancies, mining approvals teams, environmental science agencies | Multidisciplinary consultancies, corporate sustainability teams, REITs |
| ANZSCO Code | 233915 (Environmental Engineer) | 233211 (Civil Engineer) | 234311 (Environmental Scientist) | 234312 (Environmental Consultant / Officer) |
| Average Mid-Career Pay | $105,000 – $145,000 base | $110,000 – $150,000 base | $85,000 – $120,000 base | $95,000 – $135,000 base |
Commercial Environmental Consulting & Mining vs Australian Public Service (APS)
| Remuneration Factor | Commercial Consulting & Mining (GHD, WSP, Rio Tinto) | Australian Public Service (DCCEEW, MDBA, CER, Defence) |
|---|---|---|
| Base Salary Span | $72,000–$225,000+ depending on consultancy tier, client charge-out rate, and seniority | $77,865–$182,500 (APS 4 to EL 2 classification bands) |
| Employer Superannuation | 12.0% statutory Super Guarantee (some resources companies offer 12.5%–14%) | 15.4% standard employer superannuation contribution across all federal agencies |
| Allowances & Overtime | Site uplifts, FIFO allowances, field vehicle allowances, project milestone bonuses | Modest overtime for junior levels (APS 1–6); Time Off in Lieu (TOIL) for EL levels |
| Performance Bonuses | Common in private consultancies and mining (8%–25% STI based on utilisation/EBITDA) | Generally absent; salary advancement occurs via annual enterprise agreement steps |
| Working Hours & Flexibility | High commercial intensity; billable hour targets (70%–85%); project deadlines | Standard 37.5-hour week; structured flex-time schemes and hybrid remote work |
| Core Mandate | Delivering commercial client deliverables, statutory approvals, billable utilisation | Administering federal environmental legislation, national water reform, public safety |
What does a Environmental Engineer do?
Environmental engineers assess, model, design, and manage engineering systems and remediation strategies to prevent, control, and mitigate environmental degradation across air, water, soil, and ecological resources.
They design municipal and industrial water and wastewater treatment facilities, model catchment hydrology and stormwater quality, formulate contaminated land remediation plans, conduct environmental impact assessments (EIA), and engineer industrial air pollution abatement systems.
In federal and state government contexts, environmental engineers review statutory environmental impact statements under the Environment Protection and Biodiversity Conservation Act (EPBC Act), oversee national water resource allocations across the Murray-Darling Basin, establish industrial emissions and PFAS contamination standards, and audit environmental compliance across Commonwealth infrastructure and Defence estates.
Their technical sign-off and risk governance ensure that major transport corridors, resource developments, renewable energy precincts, and urban developments comply with strict environmental legislation while minimizing ecological footprints and protecting public health.
Environmental Engineering specialisations
Contaminated Land & Remediation
Phase I and II site assessments, groundwater contaminant fate and transport, PFAS and hydrocarbon remediation, and EPA auditor support.
Salary guide →Water & Wastewater Treatment
Biological nutrient removal, membrane bioreactors, industrial effluent purification, desalination, and advanced oxidation processes.
Salary guide →Catchment Hydrology & Stormwater Quality
MUSIC water quality modelling, water sensitive urban design (WSUD), flood retention basin sizing, and sediment control engineering.
Salary guide →Environmental Impact Assessment (EIA)
Major project environmental approvals, EPBC Act referrals, statutory environmental management plans (CEMP/OEMP), and biodiversity offset engineering.
Salary guide →Waste Management & Landfill Engineering
Composite liner design, leachate collection and treatment, landfill gas capture and flaring, and circular economy resource recovery systems.
Salary guide →Air Quality & Industrial Emissions
Atmospheric dispersion modelling (AERMOD, CALPUFF), industrial stack scrubber design, dust suppression, and greenhouse gas inventory calculations.
Salary guide →Mine Rehabilitation & Acid Drainage
Acid and metalliferous drainage (AMD) geochemical control, progressive pit void closure, waste rock landform design, and tailings revegetation.
Salary guide →Sustainability & ESG Engineering
Infrastructure Sustainability Council (ISC) ratings, lifecycle assessment (LCA), embodied carbon reduction, and climate adaptation engineering.
Salary guide →Qualifications
- Four-year accredited Bachelor of Engineering (Honours) in Environmental Engineering, Civil and Environmental Engineering, or Chemical and Environmental Engineering from an Australian university accredited by Engineers Australia under the Washington Accord.
- Accredited Master of Professional Engineering (Environmental) for candidates holding a prior undergraduate degree in science, chemistry, geology, or related applied disciplines.
- Professional membership and accreditation with Engineers Australia, progressing toward Chartered Professional Engineer (CPEng) status and registration on the National Engineering Register (NER) in the Environmental Engineering College.
- Statutory state professional engineer registration where legally mandated: Registered Professional Engineer of Queensland (RPEQ) under the Professional Engineers Act 2002; mandatory registration in Victoria (Professional Engineers Registration Act 2019), New South Wales (Design and Building Practitioners Act), and Western Australia.
- Certified Environmental Practitioner (CEnvP) certification through the Environment Institute of Australia and New Zealand (EIANZ), including specialist certifications in Contaminated Land (CEnvP-CL) or Environmental Impact Assessment (CEnvP-EIA).
- State Environmental Protection Authority (EPA) Contaminated Land Auditor accreditation (or working in an Auditor Support Team) for senior specialists conducting statutory environmental audits and site clean-up sign-offs.
Skills
Technical
- Surface water and catchment modelling software: MUSIC, TUFLOW, HEC-RAS, XP-RAFTS, 12D Model, DRAINS
- Groundwater and contaminant transport modelling: MODFLOW, FEFLOW, Visual MODFLOW, MT3DMS, GMS
- Atmospheric dispersion and odour modelling: AERMOD, CALPUFF, TAPM, AUSPLUME
- Geographic Information Systems and spatial analysis: ArcGIS Pro, QGIS, spatial interpolation, Python spatial data libraries
- Water and wastewater process design: BioWin, GPS-X, hydraulic profile calculations, chemical dosing systems, membrane filtration sizing
- Contaminated site investigation and remediation: Phase I/II site assessments, conceptual site models (CSM), Human Health and Ecological Risk Assessments (HHERA)
- Remediation system design: In-situ chemical oxidation (ISCO), pump-and-treat systems, multi-phase extraction (MPE), bioventing, capping systems
Professional
- Statutory environmental impact assessment and approvals: EPBC Act referrals, state environmental impact statements (EIS), and statutory environmental management plans
- Contaminated land statutory reporting to Australian Standards (AS 4482) and National Environment Protection (Assessment of Site Contamination) Measure (NEPM)
- Multi-disciplinary coordination across civil, structural, geotechnical, and chemical engineering project teams
- Environmental auditing, compliance monitoring, and environmental management systems (ISO 14001) implementation
- Stakeholder and community consultation, regulatory authority liaison with state EPAs and local councils
- Contract management, commercial tendering, and client relationship management for environmental consulting engagements
Career progression
Private sector (illustrative)
- Graduate Environmental Engineer (0–2 years: field sampling, borehole logging, basic hydrological modelling, lab data collation)
- Environmental Engineer / Consultant (2–5 years: Phase I/II site assessments, CEMP preparation, stormwater design, project delivery)
- Senior Environmental Engineer / Senior Consultant (5–9 years: CPEng / RPEQ, remediation design, client management, statutory reporting)
- Principal Environmental Engineer / Technical Director (9–14 years: practice leadership, expert witness, high-hazard technical sign-off)
- Appointed Contaminated Land Auditor / National Technical Lead (12–18 years: statutory EPA auditor, national specialty governance)
- Practice Leader / National Environment Director / Executive Partner (15+ years: corporate P&L governance, multinational strategy)
Australian Government (illustrative)
- Graduate Environmental Officer / Technical Cadet (APS 3–5, DCCEEW, MDBA, Clean Energy Regulator, CSIRO)
- APS 5–6 Environmental Assessment Officer / River Systems Modeller / Emissions Compliance Officer
- Executive Level 1 (EL 1) Senior Environmental Assessor / PFAS Remediation Project Lead / Policy Director
- Executive Level 2 (EL 2) Director of Major Environmental Approvals / Basin Science Director / Defence Estate Lead
- Senior Executive Service (SES Band 1–2) Branch Head / Environmental Division Head / First Assistant Secretary
Defence engineering
Environmental engineering is a vital, mission-critical discipline within the Australian Department of Defence and the Defence Estate & Infrastructure Group (E&IG). Civilian environmental engineers oversee the environmental stewardship, sustainability, and regulatory compliance of one of Australia’s largest and most geographically diverse land portfolios, spanning hundreds of bases, airfields, naval stations, training areas, and weapons test ranges across all states and territories.
A central priority for Defence environmental engineers is the investigation, containment, and remediation of per- and polyfluoroalkyl substances (PFAS) resulting from legacy firefighting foam usage at military airfields (such as RAAF Base Williamtown, RAAF Base Tindal, and Army Aviation Centre Oakey). Engineers design and operate advanced water treatment facilities, install permeable reactive barriers, manage contaminated soil containment cells, and oversee long-term groundwater monitoring networks.
In addition to contaminated land management, Defence environmental engineers formulate environmental management frameworks for military training exercises, manage unexploded ordnance (UXO) environmental risks, evaluate coastal erosion and sea-level rise risks to naval infrastructure, ensure stormwater and wastewater compliance on bases, and lead environmental impact assessments for multi-billion-dollar defence estate upgrades.
Civilian Defence environmental engineers are employed under APS enterprise agreements with 15.4% employer superannuation, distinct from uniformed Australian Defence Force (ADF) military personnel who operate under military pay scales and service allowances.
Engineer vs technician
Environmental Engineers (ANZSCO 233915) are degree-qualified engineering professionals who apply principles of fluid mechanics, chemistry, soil mechanics, and mass balance thermodynamics to design engineered treatment systems, model environmental processes, and verify regulatory compliance. They are distinct from Environmental Scientists (ANZSCO 234311), who focus primarily on ecological sampling, biological baseline studies, and environmental science data collection; Environmental Officers / Field Technicians who execute routine field testing under standard operating procedures; and Civil Construction Foremen who implement erosion controls. Educational qualifications, professional accreditation (Engineers Australia vs. environmental science bodies), legal liability, and statutory sign-off authority differ fundamentally.
Federal agency pay bands (illustrative)
Recheck current vacancies before applying — classifications change per ad.
| Agency | Indicative range | Roles | Note |
|---|---|---|---|
| Department of Climate Change, Energy, the Environment and Water (DCCEEW) | $88,085 – $182,500 | Environmental assessment officer, EPBC Act compliance assessor, national water policy advisor, hazardous waste engineer | Primary Commonwealth environmental agency; administers national environmental legislation and coordinates federal-state environmental agreements with 15.4% superannuation. |
| Murray-Darling Basin Authority (MDBA) | $88,085 – $182,500 | River systems modeller, environmental watering technical specialist, hydrological compliance officer, salinity engineer | Statutory authority managing water resources and Basin Plan environmental assets across four states and the ACT. |
| Clean Energy Regulator (CER) | $88,085 – $182,500 | Carbon emissions verification engineer, National Greenhouse and Energy Reporting (NGER) technical auditor, renewable energy project analyst | Oversees carbon credit integrity, safeguard mechanism compliance, and industrial emission reduction schemes. |
| Department of Defence (Estate & Infrastructure Group - E&IG) | $88,085 – $182,500 | Defence environmental officer, PFAS remediation project engineer, training estate environmental manager, contaminated site technical lead | Directs remediation and environmental compliance across hundreds of military bases, airfields, ranges, and marine facilities nationwide. |
| National Offshore Petroleum Safety and Environmental Management Authority (NOPSEMA) | $100,190 – $182,500 | Environmental management plan (EMP) assessor, offshore oil spill response specialist, marine environmental compliance inspector | Specialist statutory regulator assessing offshore petroleum and greenhouse gas storage environmental performance. |
| CSIRO (Environment / Water and Land) | $88,085 – $182,500 | Research environmental engineer, water purification research scientist, contaminant fate modeller, ecological restoration engineer | Operates under the CSIRO Staff Enterprise Agreement with competitive research advancement increments and specialized laboratories. |
Sources
- Jobs and Skills Australia — Environmental Engineer (ANZSCO 233915)
- Australian Bureau of Statistics (via JSA broader-group earnings)
- APSC Remuneration Report 2025 — APS classifications
- ATO Super Guarantee rates
- Agency careers pages linked in the agency table
Data checked: 28 September 2026
FAQs
How much does an Environmental Engineer earn in Australia?
Environmental engineers in Australia earn competitive professional compensation that varies by industry sector and experience level. Graduate environmental engineers typically start at $72,000 to $88,000 in environmental consultancies and water utilities, or $90,000 to $115,000 in mining and remote resources operations. Mid-career environmental engineers with 3 to 6 years of experience earn between $95,000 and $130,000 base salary. Senior Environmental Engineers (7 to 10+ years) earn $135,000 to $175,000 base, while Principal Environmental Engineers, Practice Leaders, and Appointed Contaminated Land Auditors command total remuneration packages ranging from $180,000 to $260,000+ per year.
What is the average Environmental Engineer salary in Australia?
According to Jobs and Skills Australia (JSA) and ABS labour statistics, median full-time weekly earnings for the broader Other Engineering Professionals unit group (ANZSCO 2339) is approximately $2,308 per week, equating to an annualized base salary of approximately $120,016. In the private sector, average base salaries across environmental engineering roles sit between $115,000 and $140,000, with resources sector and contaminated land remediation specialists commanding higher average packages.
How much does a graduate Environmental Engineer earn in Australia?
A graduate environmental engineer in Australia earns an average starting base salary of $72,000 to $88,000 plus 12% superannuation in consulting firms (such as GHD, WSP, AECOM, and Aurecon) and municipal water utilities (such as Sydney Water and Melbourne Water). Graduates entering mining, oil and gas, or remote infrastructure programs earn $90,000 to $115,000 base salary. In the Australian Public Service (APS) at agencies like DCCEEW or the Murray-Darling Basin Authority, graduate entry salaries range from $75,000 to $88,140 base plus 15.4% superannuation.
What is the entry-level Environmental Engineer salary?
Entry-level environmental engineers with 0 to 2 years of experience generally earn between $72,000 and $90,000 base salary in metropolitan private consultancies and local government councils. In the federal public service, entry-level engineers are classified at APS 4 ($77,865–$84,545) or APS 5 ($88,140–$97,400) depending on university honours and prior internship experience, backed by 15.4% employer superannuation.
How much does a Senior Environmental Engineer earn in Australia?
A Senior Environmental Engineer with 8 or more years of experience, Chartered status (CPEng), and state professional engineer registration (such as RPEQ) typically earns between $135,000 and $175,000 base salary. In major multidisciplinary consultancies, mining operations, and specialized remediation contractors, total packages reach $160,000 to $220,000+ when factoring in annual performance bonuses (10% to 20%), company vehicle allowances, and superannuation.
How much does an Environmental Engineer earn in the Australian Government?
Environmental engineers working in the Australian Government (APS) are employed by agencies such as the Department of Climate Change, Energy, the Environment and Water (DCCEEW), the Murray-Darling Basin Authority (MDBA), the Clean Energy Regulator (CER), and the Department of Defence. Salaries follow standard APS enterprise agreement scales: APS 5 ($88,140–$97,400), APS 6 ($98,500–$113,859), Executive Level 1 ($121,500–$144,300), and Executive Level 2 ($152,000–$182,500). All APS roles receive 15.4% employer superannuation.
What APS level are Environmental Engineers in the public service?
Experienced environmental engineers in the APS typically operate at the APS 6 or Executive Level 1 (EL 1) classification level. Entry-level graduates begin at APS 4 or APS 5, while senior technical authorities, major approvals directors, and catchment program managers sit at Executive Level 2 (EL 2). Senior executives directing national environmental branches or statutory authorities operate under the Senior Executive Service (SES Band 1–2).
How much do Environmental Consultants earn in Australia?
Environmental consultants earn between $68,000 for junior consultants to $145,000+ for senior consultants in private practice. When an environmental consultant holds an accredited engineering degree and professional engineer registration (an environmental engineer consultant), their earnings typically range from $85,000 to $170,000 base, with Principal Consultants and Contaminated Land Auditors commanding $180,000 to $260,000+ total remuneration.
What is the difference between Environmental Engineering and Civil Engineering?
While environmental engineering originated as an offshoot of civil engineering (often grouped as Civil & Environmental Engineering), they have distinct focuses. Civil engineers focus primarily on the physical design, load analysis, and construction of built infrastructure—such as bridges, highways, buildings, tunnels, and earthworks. Environmental engineers focus specifically on chemical, biological, and ecological systems—such as water and wastewater purification, contaminant fate in soils and aquifers, air emission abatement, catchment hydrology, and statutory environmental impact mitigation.
What is the difference between Environmental Engineering and Sustainability Engineering?
Environmental Engineering focuses primarily on identifying, preventing, and remediating physical pollution across air, water, and soil systems, ensuring industrial activities comply with environmental legislation and public health standards. Sustainability Engineering takes a broader, whole-of-lifecycle approach, focusing on resource efficiency, embodied carbon reduction, circular economy product flows, Infrastructure Sustainability Council (ISC) ratings, renewable energy integration, and climate adaptation.
What degree do I need to become an Environmental Engineer in Australia?
To practice as a professional environmental engineer in Australia, you need a four-year accredited Bachelor of Engineering (Honours) in Environmental Engineering, Civil and Environmental Engineering, or Chemical and Environmental Engineering accredited by Engineers Australia under the Washington Accord. Alternatively, graduates with an approved Bachelor of Science in chemistry, geology, or environmental science can complete an accredited two-year Master of Professional Engineering (Environmental).
Do Environmental Engineers need CPEng or state registration?
In Queensland, state registration as a Registered Professional Engineer of Queensland (RPEQ) under the Professional Engineers Act 2002 is legally mandatory for any engineer carrying out independent professional engineering services. Similar statutory schemes exist or are expanding in Victoria, New South Wales, and Western Australia. Chartered Professional Engineer (CPEng) status from Engineers Australia and Certified Environmental Practitioner (CEnvP) status are standard requirements for senior consulting sign-offs and expert witness testimony.
Which industries employ the most Environmental Engineers in Australia?
The largest employers of environmental engineers in Australia are multidisciplinary engineering consultancies (such as GHD, WSP, AECOM, Aurecon, and Jacobs), state-owned water and wastewater utilities (Sydney Water, Melbourne Water, Urban Utilities), federal and state environmental regulatory agencies (DCCEEW, state EPAs, MDBA), mining and resources corporations (BHP, Rio Tinto, Fortescue), and major tier-1 civil construction contractors.
How does Environmental Engineer salary change with experience?
Environmental engineering salaries show strong progression across experience milestones. Graduates earn $72,000–$88,000 base, advancing to $92,000–$122,000 within 3 to 5 years as project engineers. Between 6 and 10 years, senior environmental engineers earn $125,000–$165,000 base. With 10 to 15 years experience, Principal Engineers and Technical Directors command $165,000–$225,000+, while Practice Leaders, Contaminated Land Auditors, and National Environment Directors earn $220,000 to over $320,000 in total remuneration.
What does an Environmental Engineer do on a day-to-day basis?
On a day-to-day basis, an environmental engineer conducts site inspections, interprets soil and groundwater laboratory test data, models stormwater quality and catchment runoff in MUSIC and TUFLOW, designs water and wastewater treatment components, writes Environmental Impact Statements (EIS) and Construction Environmental Management Plans (CEMP), liaises with state Environmental Protection Authorities and clients, evaluates PFAS contamination containment, and conducts environmental audits on operating industrial facilities and infrastructure construction sites.