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principal consultant Belfast
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Engineering  (4)
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Permanent  (5)
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Onsite  (5)
Blue Arrow
15 Sep, 2026
Permanent
Senior Environmental Consultant
Blue Arrow Belfast, UK
Role: Senior Environmental Consultant Location: Remote / Northern Ireland Duration: Permanent Job Description The Senior Environmental Consultant will support the Consultancy Division in providing customers, colleagues, and other stakeholders with commercially aware, technically proficient, and professional environmental risk reduction services. The post holder will utilise their technical knowledge of contaminated land consultancy, to carry out environmental investigation, assessment, reporting, remediation verification and 'cradle to grave' project management of environmental insurance claims. The role will be home based with travel to other offices and sites required, and with close supervision / mentoring by a Principal Consultant and / or the Regional Manager. In addition, and due to the seniority of the post, the postholder will hold responsibility for the technical and financial performance of any project on which they are deployed. Responsibilities of...
TT
05 Oct, 2026
Permanent
Principal Ecologist
Tetra Tech Belfast, UK
Principal Ecologist Lead and Shape Ecological Outcomes Across the UK and Ireland Tetra Tech is seeking to recruit a Principal Ecologist to join our Planning & Environmental team. Based in our Belfast office, this role offers an exciting opportunity to lead ecological, environmental and planning project inputs across the UK and Ireland while working within a supportive, multidisciplinary environment. The position is based in a large, permanently desked office located on the edge of the city with on-site parking, strong public transport connections and easy access to major road networks. The role supports hybrid working, with an expectation of two to three days per week in the office to facilitate mentoring, collaboration and team coordination. Flexible working arrangements can be accommodated where project responsibilities allow. The multidisciplinary environment provides exposure to a wide range of significant projects, including marine, coastal,...
TT
05 Oct, 2026
Permanent
Senior Civil Engineer
Tetra Tech Belfast, UK
Join Tetra Tech as a Senior or Principal Civil Engineer and take a leading role in delivering high-impact, technically complex projects within a collaborative, forward-thinking environment. Purpose & Scope of the Role Based in our Belfast office, this role places you at the heart of our Northern Ireland team, working closely with colleagues in Edinburgh while delivering projects across Northern Ireland, Scotland and beyond. You will lead the design and delivery of civil infrastructure schemes, contributing to multidisciplinary projects and supporting the growth of our regional capability. This is a varied and technically engaging position with clear opportunities to progress into leadership. Your Impact in this position You will play a key role in delivering projects from concept through to completion-balancing technical excellence, commercial awareness and client engagement. Working with a high degree of autonomy, you will ensure projects are delivered on time and...
TT
05 Oct, 2026
Permanent
Principal Geo-Environmental Engineer - Belfast
Tetra Tech Belfast, UK
Join a fast-growing, forward-thinking Geo-Environmental team delivering technically complex solutions across energy, water, defence, nuclear and property sectors. Purpose & Scope of the Role As a Principal Geo-Environmental Engineer, you will play a key role within a multidisciplinary team of specialists delivering high-quality consultancy services supported by in-house ground investigation capabilities. Operating across a diverse project portfolio, you'll contribute to technically robust, client-focused solutions spanning land quality, remediation, groundwater and geotechnical disciplines. You'll take ownership of projects from planning through to delivery-combining technical expertise, stakeholder engagement and effective project management. Working collaboratively across regional offices and wider environmental and engineering teams, you'll help drive continued growth and strengthen client relationships. Your Impact in this Position You'll lead and...
TT
05 Oct, 2026
Permanent
Senior/Principal Engineering Geologist
Tetra Tech Belfast, UK
Purpose & Scope of the Role Join a growing Geo-Environmental team of around 100 specialists across the UK and Ireland, delivering expertise in ground investigation, land quality & remediation, and groundwater & geothermal services. This role supports continued expansion in Northern Ireland, focusing on technically robust delivery and sustainable growth across sectors including Energy, Water, Defence, Nuclear and Property. You will contribute to strengthening regional capability, enhancing client relationships and delivering high-quality, commercially successful projects, primarily in Northern Ireland with collaboration opportunities across the wider business. Your Impact in this Position You will play a central role in shaping project outcomes from early-stage assessment through to detailed geotechnical design and reporting. Your work will directly influence safe, sustainable development by managing ground risk and delivering practical engineering solutions....
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