About EHS Support
EHS Support is anemployee owned, specialist environmental consultancyestablishedin 2006. We are led by local and internationalindustry recognisedscientists,engineersand specialists, providing expert services across contaminated sites, groundwater, oil and gas, mining, waterresourcesand large industrial sectors. With more than200 professionals globally, EHS Support is known for solving complex environmental challenges using science,dataand practical insight.

Our culture is built on technical excellence, integrity, collaboration andlong termrelationships with our clients. We invest heavily in our people, offering meaningful career development, flexible workarrangementsand the opportunity to influence both projects and strategy.

About the role
We are seeking aPrincipal Hydrogeologist / Geochemistto join ourAustralian operations,specifically ourteam in Queensland. This is a senior technical and leadership role suited to an experienced professional (typically 15+ years’ experience) who is motivated to take ownership of complex projects, lead multidisciplinary teams and support the continued growth of EHS Support in Queensland.

The role will focus primarily on projects within the oil and gas, contaminated sites and groundwater, and mining sectors, while also supporting major industrial and infrastructure clients across Queensland and interstate. You will work closely with other Principals, seniorleadershipand our broader national team to deliver technically robust,pragmaticand defensible outcomes.
Location: Brisbane- Queensland

Key Responsibilities

As a Principal Hydrogeologist / Geochemist, your responsibilitieswill include:

Technical Leadership





- Providing senior technical oversight and direction on complex groundwater, geochemical and contaminated site projects.
- Leading development of conceptual site models,fateand transport assessments, andrisk-basedevaluations.
- Designing and reviewing groundwater monitoring programs, aquifer tests, numericalmodelsand geochemical investigations.
- Providing expert input into remediation strategies, mine water management, wastecharacterisationand closure planning.
- Reviewing and authoringhigh-qualitytechnical reports suitable for regulators, auditors,clientsand legal proceedings.

Project Delivery & Management

- Acting as Project Director / Senior Project Manager on major assignments, with responsibility for scope, programme,budgetand technical quality.
- Managing multidisciplinary project teams, including mentoring and technical guidance of junior andmidlevelstaff.
- Engaging with regulators,clientsand stakeholders, providing transparent,confidentand defensible technical advice.
- Business Development & Strategy
- Supporting growth of the Queensland groundwater and geochemistry capability through business development and client relationships.
- Identifyingnew opportunities with existing clients and contributing to proposal preparation and strategic pursuits.




- Working with national service line leaders to align Queensland projects with broader EHS Support capabilities.

About You
To be successful in this role, you will typically have:

- A tertiary qualification in Hydrogeology, Geology, Environmental Science or Engineering, with a postgraduate qualification highly regarded.
- 12+ years’ relevant consulting or industry experience, including a strong background in groundwater, geochemistry, contaminatedsitesand/or mine water projects.
- Demonstrated experience leading complex projects and providing senior technical oversight.
- Robust knowledge of Queensland and Australian environmental regulations and approval processes.
- Proven ability to communicate complex technical concepts clearly to clients,regulatorsand project teams.
- A pragmatic,solutions focusedmindset aligned with EHS Support’s values and culture.

Why Join EHS Support?

- A genuine leadership role within a respected and growing specialist consultancy.
- Opportunities to work onhigh-profile, technically challenging projects across oil & gas,miningand contaminated land sectors.
- A collaborative,employee-ownedbusiness where senior staff influence strategy, technicaldirectionand culture.
- Competitiveremuneration,performance-basedincentives andlong termcareer pathways.
- Flexible working arrangements and a strong focus onwork lifebalance.

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📌 Principal Hydrogeologist / Principal Geochemist (Queensland)
🏢 EHS Support
📍 Queensland