Who is Tetra Tech?
Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide. We combine the strength of a global, multibillion-dollar organisation with local, client-focused delivery in more than 400 locations. We are Leading with Science® to provide sustainable and resilient solutions for our clients.
Our people are at the heart of everything we do. We take care of our team by offering flexible benefits, investing in professional development, and creating opportunities to work on technically challenging and rewarding projects.
We don’t want Tetra Tech to be just your next role — we want it to be a defining step in your career.
About Our Geo-Environmental Team
Our Geo-Environmental Team is a dynamic group of around 100 specialists spread across 10 offices throughout the UK and Ireland, working across three core disciplines:
- Ground Investigation
- Land Quality & Remediation (including PFAS & EDD services)
- Groundwater & Geothermal
We serve key sectors including Energy, Water, Defence, Nuclear and Property.
Over the last four years, we have grown our business by approximately 50%, and we have ambitious plans built on a clear strategy to continue this growth trajectory over the next 4–5 years.
What truly sets us apart is our culture. Here, you will be supported by a collaborative and inclusive team, trusted to take ownership of your work, challenged to grow your skills, and empowered to be ambitious in your career goals. We offer flexible working arrangements, including job shares and part-time opportunities, and attractive Chartership bonuses to reward your professional development milestones.
The Role
As part of our continued growth in Northern Ireland, we are seeking a Senior or Principal Engineering Geologist to join our Belfast-based Geo-Environmental team.
This role will focus on delivering and growing our ground investigation, land quality and geotechnical services across Northern Ireland. You will play a key role in strengthening our regional capability, developing client relationships and delivering technically robust, commercially successful projects.
Projects will predominantly be located in Northern Ireland, with opportunities to collaborate across Ireland and GB as required.
Key Responsibilities