Contaminated Land / Geo-Environmental Specialist - Christchurch, NZ
Oso Semiconductor
Christchurch, New Zealand
Posted on Apr 25, 2026
- National delivery role shaping contaminated land services across New Zealand
- Lead site investigations, risk assessments and remediation projects with a Specialist Geotechnical consultancy
- Christchurch or Auckland based
This is a national role, responsible for leading and growing our contaminated land capability across NZ while delivering high-quality technical outcomes for our clients. The role can be based in Christchurch or Auckland, with strong collaboration across our Auckland, Christchurch, Wellington and Bay of Plenty teams.
The Opportunity
As Our Contaminated Land Specialist, You Will
- Lead the delivery of contaminated land and geo-environmental projects across New Zealand
- Provide technical leadership and oversight on complex and high-profile projects
- Work closely with our established geotechnical teams to deliver integrated ground engineering and environmental solutions
- Build and strengthen internal relationships across offices to enhance collaboration and project outcomes
- Support business development, client engagement and capability growth
About You
You will be a contaminated land / geo-environmental professional with:
- A minimum of 8 years’ experience in contaminated land assessment and remediation within a consulting context
- Extensive experience preparing Preliminary Site Investigations, Detailed Site Investigations, Site Management Plans, Remedial Action Plans and Validation Reports
- Proven ability to lead projects and manage client relationships
- Demonstrated capability in building strong internal and external relationships
- Experience working within New Zealand regulatory frameworks
Why Join Us?
You’ll Be Part Of a Respected And Growing Geotechnical Group With National Reach, Working On Diverse And Technically Challenging Projects. We Offer
- A collaborative and technically strong team environment
- National project exposure
- Leadership opportunities with real influence
- Autonomous and entrepreneurial culture
- Professional development and career progression
- A flexible work environment that supports your personal and professional goals
What We Offer
- Work-Life balance: We help you create space for other important aspects of your life with flexible work arrangements, study breaks, and leave purchase plans, allowing you to enjoy up to 8 weeks of annual leave per year!
- Diverse project opportunities: Work on a wide range of projects across various clients and sectors, keeping your experience fresh and engaging.
- Professional growth: Access ongoing development opportunities, including coaching from our approachable technical experts and support for professional memberships.
- Recognition & reward: Be part of our reward and recognition program that celebrates your contributions and achievements.
- Employee ownership: Participate in our employee stock purchase plan and share in the company’s success.
- Paid parental leave: Enjoy paid parental leave for both primary and secondary caregivers.
- Wellbeing support: Access our Employee Assistance Program (EAP), available to all staff and their immediate families.
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.
Additional Information
- Organization: 773 CNZ


