Talis Consultants is a national multi-disciplinary consultancy with offices in WA, QLD and NSW. We specialise in providing trusted client solutions in Environmental Services, Waste Management, Engineering, Asset Management, Spatial Intelligence and Noise Management.

At Talis, people and their careers come first. We are committed to creating an inclusive, supportive and high‑performing culture where your expertise is valued, your ideas are heard and your career can genuinely grow. You will be empowered to do meaningful work that makes a real impact on projects, communities and the environment.

The Prospect, Where You Come In:

Talis’ Investigations team has extensive experience in a wide range of contaminated site investigations, including soil and groundwater assessment and remediation, PFAS, mine site closure, asbestos and hazardous materials, acid sulphate soils, landfill gas, risk assessment, geochemistry, geology, and hydrogeology.

To expand our high-quality services nationally to our existing and new clients, we’re seeking experienced and well-regarded Senior Environmental Consultants to join our Investigation team.

Working within a team of 10 environmental professionals, you'll take a leading role in delivering contaminated sites projects from inception through to completion. This position offers the ideal balance of technical leadership, project management, career development, field investigations and client engagement.

You will work independently while collaborating closely with colleagues, supporting the development of junior team members and contributing to the ongoing success of the business.

This is a permanent full‑time opportunity offering the chance to work on diverse and interesting projects.

In this role, you will:

- Lead and deliver contaminated sites investigations, assessments and remediation projects

- Coordinate and supervise field investigations, including drilling, sampling, remediation activities and contractor management

- Manage projects from inception to completion, including budgets, schedules, quality and client expectations

- Prepare and review high-quality technical reports, risk assessments and management plans

- Develop fee proposals, technical scopes and tender submissions





- Build and maintain strong client relationships and identify opportunities for business growth

- Provide technical guidance and mentoring to junior consultants

- Interpret complex environmental data and develop practical, risk-based solutions

- Liaise with clients, regulators, contaminated site auditors, contractors and other stakeholders to achieve project outcomes

- Contribute to continuous improvement and technical excellence within the team

What we are looking for:

You'd be a great fit if you bring:

- Tertiary qualification in Environmental Science, Hydrogeology, Environmental Engineering, Geology, or a related discipline.

- Extensive experience in contaminated sites consulting, with a commitment to obtaining or maintaining EIANZ Certified Environmental Practitioner (CEnvP) status.

- Experience in asbestos and hazardous materials assessment and management, ideally up to Licensed Asbestos Assessor (LAA) level.

- Strong track record managing environmental investigation and remediation projects, supported by excellent professional references.

- Mine site experience in either operational environments or mine closure projects.

- Demonstrated expertise in planning, coordinating, and delivering complex technical investigations.

- Proven experience preparing and reviewing high-quality technical reports and regulatory submissions.

- Ability to effectively manage project budgets, schedules, and resources.

- Robust understanding of contaminated sites legislation, guidelines, and regulatory frameworks.

- Demonstrated experience applying:

- WA, QLD, or NSW Contaminated Sites Guidelines.

- PFAS National Environmental Management Plan (NEMP).

- National Environment Protection (Assessment of Site Contamination) Measure (NEPM).

- Experience undertaking hydrogeological, acid sulphate soil, and geotechnical investigations.





- Understanding of contemporary contaminated land remediation techniques.

- Experience applying Source-Pathway-Receptor (SPR) modelling principles.

- Excellent written and verbal communication skills.

- Current driver's licence and willingness to undertake fieldwork and occasional travel.

- Permanent Australian residency or unrestricted Australian working rights.

Life at Talis:

At Talis, we celebrate what makes each of us different, and we're committed to making sure every person feels included and supported from day one.

Here's a little of what that looks like:

- Supportive leadership team with an open, team-oriented, and welcoming workplace culture.

- Competitive salary package.

- Excellent career development and professional growth opportunities.

- Structured onboarding buddy program and access to an Employee Assistance Program (EAP).

- Perkbox membership with 24/7 access to employee discounts, wellbeing resources, and exclusive benefits.

- Regular social events, team-building activities, and an active social committee.

- Opportunity to work on a diverse range of interesting and challenging projects.

- Convenient office locations close to public transport, parking, and local cafés:

- Perth: Newcastle Street, Leederville, WA.

- Kalgoorlie: Brookman-Hay Street, WA.

- Brisbane: Boundary Street, South Brisbane, QLD.

- Newcastle: Cleary Street, Hamilton, NSW.

- Nowra: Bridge Road, NSW.

- Flexible working arrangements that support work-life balance.

- Professional membership fees and industry event attendance fully funded.

Apply:

At Talis, we are proud to be an equal opportunity employer. We encourage applications from people of all genders, ages, cultural backgrounds, Aboriginal and Torres Strait Islander peoples, and individuals of all abilities. We are committed to providing an inclusive recruitment process, please let us know if you require any adjustments.

If this opportunity sounds like the right fit for you, we would love to hear from you. Please submit your resume and a cover letter outlining your skills and experience via the ‘Apply Now’ button. We review every application carefully and will be in touch if your experience is a strong match.

📌 Senior Environmental Consultant (Contaminated Sites Investigation) (Perth)
🏢 Talis Consultants
📍 Perth