Joining our team provides the platform for growing your specialist career

You’ll be mentored by industry experts and manage projects for our clients

Perth, WA An excellent opportunity to excel in the profession of Hazardous Materials & Occupational Hygiene; training and support from highly qualified professionals and a diverse range of projects on offer.

Why Join Our

Team? Joining our team means you’ll work alongside experienced scientists, engineers, and industry-leading consultants to deliver a broad range of complex hazardous materials projects. We provide specialist services to several Tier 1 Mining and Oil & Gas companies, Defence, Federal and State government agencies, and several Tier 1 Mining and Oil & Gas companies.

Our project line-up includes some of the biggest and most iconic projects in WA and the NT, as well as projects ranging across East Asia, Central Europe and South America. Working closely with the Tetra Tech family of companies, we apply deep technical expertise and project management capability to tackle complex challenges, making sure our solutions are creative, practical and sustainable.

About the role We have a busy project line up right across our national Workplace Health and Safety team and we’re growing the team to keep up! In this role, you’ll expand on your knowledge and experience in undertaking hazmat and occupational hygiene site inspections, engaging with clients and contractors, preparing technical reports and managing projects end-to-end. We lead with science and ensure our solutions are tailored to fit each project.

The sectors we work in are diverse and span mining, oil & gas, public infrastructure, future energy, defence and beyond!

You will be responsible for:



Hazardous materials/asbestos assessments and inspections

Occupational hygiene monitoring and asbestos fibre counting

Managing field programs for a range of Built Environment investigations

Observing, guiding, and recording site remediation activities

Data management, interpretation, and quality assurance/quality control

Assisting with writing proposals, project correspondence and technical reports About you To thrive in the role, you'll need: Qualifications in related science disciplines and/or occupational hygiene

Demonstrable experience in the Hazardous Materials and/or Occupational Hygiene field

Strong project management skills with a focus on quality and delivery

Great communication, client relationship and teamwork skills The ability to travel to regional and country sites as required A commitment to secure, environmentally responsible project delivery

Hold a full Australian driver’s license

Be an Australian permanent resident or citizen (required for the Department of Defence) Being a Licensed Asbestos Assessor, or eligible to apply within the near future, will be a distinct advantage. This role is likely to include travel and remote work, including shifts away from home. What You’ll Gain: Support and coaching from our Practice Leader and renowned Subject Matter Experts





Career pathways with opportunities to deepen your technical capability and expand into leadership roles A flexible work environment that supports your personal and professional goals

Access to diverse, high-profile projects across multiple sectors and geographies, including the possibility for international travel.

The Perks

You’ll Love: Work-Life Balance: Flexible work options, tailored hours, study breaks, and the ability to buy extra leave—up to 8 weeks per year!

Diverse Projects: Work across a wide variety of projects, clients, and sectors

Growth Opportunities: Professional development, coaching, and mentorship from our top experts

Memberships: Professional memberships to help you stay ahead in your field

Recognition: Our reward and recognition program makes sure your hard work doesn’t go unnoticed

Ownership: Participate in our employee stock purchase plan

Parental Leave: Paid leave for both primary and secondary caregivers

Support: Employee assistance program for you and your immediate family

Travel Discounts: Great deals through our corporate traveller program

Car Leasing: Take advantage of novated vehicle leasing options About us Tetra Tech Coffey provides high-end environmental, geotechnical, digital, and engineering design consulting services in Australia, New Zealand and Papua New Guinea. Every day, our people come together to solve complex challenges for our clients. With over 30,000 Tetra Tech colleagues across 550 offices globally, we deliver projects that improve lives through science, technology, and innovation.

Our commitment to creating lasting, measurable value is reflected in our global 1 Billion People Challenge, which tracks how our 100,000+ annual projects benefit people and communities around the world.

📌 Environmental Scientist/Hazardous Materials - Perth, WA
🏢 Tetra Tech Coffey
📍 Perth