
Location
London, with site visits typically around London and the South East, and occasional travel nationally and internationally.
Hours
Full Time - Flexible working arrangements available including job shares, part-time opportunities, flexible start and finish times, and compressed hours.
Salary
Competitive salary with attractive Chartership bonuses to reward professional development milestones.
About the Role
Join Tetra Tech's dynamic Geo-Environmental Team, a group of around 100 specialists across the UK and Ireland, working in Ground Investigation, Land Quality & Remediation (including PFAS & EDD services), and Groundwater & Geothermal. We serve key sectors such as Energy, Water, Defence, Nuclear, and Property. Our business has grown by approximately 50% over the last four years, with ambitious plans to continue this growth. Our culture is collaborative and inclusive, supporting ownership of your work, skill development, and career ambition.
As a Geo-Environmental Consultant, you will work on contaminated land, site investigation, and brownfield redevelopment projects across various sectors including property & regeneration, defence estates, and transport. The role involves approximately 60% site-based work and 40% office-based work, though this may vary.
Your responsibilities will include assisting with the design, procurement, supervision, and management of geotechnical and geo-environmental ground investigations; undertaking desk study assessments; accurate collection, analysis, and interpretation of site data; producing detailed reports; and conducting ground gas and groundwater monitoring and assessment.
This is an excellent opportunity to progress your career within a forward-thinking, fast-growing business that values your contribution and offers excellent development opportunities.
Experience
Approximately 3-5 years' experience in a similar geo-environmental consultancy role.
Proven experience managing and supervising ground investigations on site, including groundwater and ground gas monitoring.
Confident in interpreting site data and producing Phase 1 desk study reports with preliminary risk assessments and Phase 2 interpretative reports including qualitative and generic quantitative risk assessments.
Knowledgeable in current practices and governing standards/guidance for contaminated land investigation and remediation.
Experience working across multiple sectors such as property, defence, and transport is advantageous.
About you
Enthusiastic, self-motivated, and able to work both independently and as part of a team.
Excellent verbal and written communication skills.
Strong analytical and presentation skills.
Sound understanding of health, safety, and environmental management.
Ability to travel to various sites nationally and internationally as required.
Qualifications
Degree in geology, engineering geology, environmental science, or a related subject.
Full manual driving licence.
Relevant site works accreditations/qualifications such as SMSTS, SSSTS, CSCS, or First Aid are advantageous.
Commitment to professional development with opportunities for Chartership bonuses.
Tetra Tech, Inc.







