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principal ecologist
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Ja
04 Nov, 2026
Permanent
Principal Ecologist (UK wide)
Jacobs Newcastle upon Tyne, UK
Principal Ecologist (UK wide) Are you ready to take your ecological career to the next level? Join Jacobs' UK Ecology Team as a Principal Ecologist and become part of a dynamic, forward-thinking organisation that's making a real impact-locally and globally. We're hiring nationwide, with opportunities available in our offices across Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Leeds, London, Manchester, Newcastle, Peterborough and Reading. Wherever you're based, you'll find a welcoming team and exciting projects waiting for you. At Jacobs, we don't just offer jobs-we build careers. You'll be joining a respected and ambitious company with a strong reputation for excellence and innovation. Our commitment to your growth is backed by: Global Career Framework - chart your path with clarity and purpose Chartership Academy Programme - support to achieve professional accreditation Employee Networks & Communities of Practice - connect with over 200 ecologists in the UK &...
Calibre Search
01 Nov, 2026
Permanent
Senior or Principal Ecologist - London
Calibre Search London, UK
Senior / Principal Ecologist Location: London Salary: Senior Ecologist: 37,000 - 47,000 DOE Principal Ecologist: 47,000 - 57,000 DOE Contract: Permanent Full-Time Working Pattern: Hybrid & Flexible Working Ready for your next move in Ecology? Calibre Search is working with an established environmental consultancy looking to strengthen its Ecology team with the appointment of experienced Senior and Principal Ecologists. This is a great opportunity for someone who enjoys a mix of technical ecology, project management and working directly with clients, rather than being tied to one particular area of the job. You'll be joining a collaborative team working across a varied portfolio of development and environmental projects, with the opportunity to take ownership of your work, develop your specialist interests and play a key role in the continued growth of the team. The Role Depending on your experience and seniority, you'll be involved in:...
Calibre Search
01 Nov, 2026
Permanent
Senior or Principal Ecologist - Midlands
Calibre Search Leicestershire, UK
Senior / Principal Ecologist Location: Midlands Salary: Senior Ecologist: 35,000 - 45,000 DOE Principal Ecologist: 45,000 - 55,000 DOE Contract: Permanent Full-Time Working Pattern: Hybrid & Flexible Working Ready for your next move in Ecology? Calibre Search is working with an established environmental consultancy looking to strengthen its Ecology team with the appointment of experienced Senior and Principal Ecologists. This is a great opportunity for someone who enjoys a mix of technical ecology, project management and working directly with clients, rather than being tied to one particular area of the job. You'll be joining a collaborative team working across a varied portfolio of development and environmental projects, with the opportunity to take ownership of your work, develop your specialist interests and play a key role in the continued growth of the team. The Role Depending on your experience and seniority, you'll be involved in:...
Irwin & Colton
01 Nov, 2026
Permanent
Principal Ecologist
Irwin & Colton Oxfordshire, UK
Principal Ecologist 50,000 - 65,000 + Company Car + benefits Home-based with weekly travel to offices and sites across the South East and South West Are you ready to help shape an in-house ecology team that protects habitats and supports vital infrastructure delivery? We are looking for a Principal Ecologist to join a leading UK principal contractor, turning over in excess of 2bn. This is a fantastic opportunity to join one of the UK's leading infrastructure businesses and play a key role in delivering ecological support across major infrastructure projects. The team is expanding significantly, offering excellent long term career progression and exposure to a diverse range of projects, habitats and protected species work. This is a hybrid role, with offices based across Oxfordshire, Beaconsfield, Bristol, Exeter, Cambridge, Suffolk, Ipswich, Luton or Winchester. Key responsibilities of the Principal Ecologist: Lead and support habitat and species surveys, ensuring...
VolkerWessels UK Ltd
01 Nov, 2026
Permanent
Principal Ecologist
VolkerWessels UK Ltd Bristol, UK
VolkerFitzpatrick offers a range and depth of civil engineering, infrastructure and building services. We contribute to vital parts of the nation's life through projects of strategic importance, while delivering those less visible, yet essential, works required by both private and public sectors. We build, renew, maintain highways, airports, railway infrastructure, and commercial, industrial and educational buildings. We have a fantastic new opportunity for a Principal Ecologist to join our Volker Fitzpatrick Business, supporting on multiple projects. The Principal Ecologist is responsible for leading ecological strategy, risk management and compliance across VolkerFitzpatrick's construction and civil engineering projects. The role provides senior technical expertise, ensuring projects meet legislative, client, and environmental obligations, while driving best practice and biodiversity enhancement across the business. About you Degree in Ecology, Environmental Science or...
VolkerWessels UK Ltd
01 Nov, 2026
Permanent
Principal Ecologist
VolkerWessels UK Ltd Carterton OX18, UK
VolkerFitzpatrick offers a range and depth of civil engineering, infrastructure and building services. We contribute to vital parts of the nation's life through projects of strategic importance, while delivering those less visible, yet essential, works required by both private and public sectors. We build, renew, maintain highways, airports, railway infrastructure, and commercial, industrial and educational buildings. We are looking for a Principal Ecologist to join our team, playing a key leadership role in supporting the delivery of our major infrastructure projects. About you Degree in Ecology, Environmental Science or related field. Extensive experience leading ecology on major construction or civil engineering projects. Strong understanding of BNG measurement and delivery. Leadership and mentoring. Strategic risk management. Extensive experience leading ecology on major construction or civil engineering projects. If your past experience doesn't match perfectly...
VolkerWessels UK Ltd
01 Nov, 2026
Permanent
Principal Ecologist
VolkerWessels UK Ltd Hertfordshire, UK
VolkerFitzpatrick offers a range and depth of civil engineering, infrastructure and building services. We contribute to vital parts of the nation's life through projects of strategic importance, while delivering those less visible, yet essential, works required by both private and public sectors. We build, renew, maintain highways, airports, railway infrastructure, and commercial, industrial and educational buildings. We are looking for a Principal Ecologist to join our team, playing a key leadership role in supporting the delivery of our major infrastructure projects. About you Degree in Ecology, Environmental Science or related field. Extensive experience leading ecology on major construction or civil engineering projects. Strong understanding of BNG measurement and delivery. Leadership and mentoring. Strategic risk management. Extensive experience leading ecology on major construction or civil engineering projects. If your past experience doesn't match perfectly...
VolkerWessels UK Ltd
01 Nov, 2026
Permanent
Principal Ecologist
VolkerWessels UK Ltd Manchester, UK
VolkerFitzpatrick offers a range and depth of civil engineering, infrastructure and building services. We contribute to vital parts of the nation's life through projects of strategic importance, while delivering those less visible, yet essential, works required by both private and public sectors. We build, renew, maintain highways, airports, railway infrastructure, and commercial, industrial and educational buildings. We are looking for a Principal Ecologist to join our team, playing a key leadership role in supporting the delivery of our major infrastructure projects. About you Degree in Ecology, Environmental Science or related field. Extensive experience leading ecology on major construction or civil engineering projects. Strong understanding of BNG measurement and delivery. Leadership and mentoring. Strategic risk management. Extensive experience leading ecology on major construction or civil engineering projects. If your past experience doesn't match perfectly...
AT
01 Nov, 2026
Permanent
Senior / Principal Ecologist - Haywards Heath
Advance TRS Haywards Heath, UK
Senior / Principal Ecologist Location: South Coast / South East England (Hybrid Working Available) Salary: Competitive Type: Permanent, Full-Time Advance TRS is supporting a growing environmental consultancy in the search for a Senior or Principal Ecologist to join their expanding ecology team. This opportunity would suit an experienced consultant looking to take on a leading role across a broad range of ecology and environmental projects, while working within a collaborative multidisciplinary environment focused on sustainability, resilience and nature-based solutions. The Role The successful candidate will lead and support the delivery of ecological projects across a varied portfolio including habitat restoration, Biodiversity Net Gain (BNG), river and catchment-based schemes, protected species work and wider environmental planning projects. Working closely with specialists across engineering, landscape, geomorphology and environmental disciplines, you will contribute to...
VolkerWessels UK Ltd
01 Nov, 2026
Permanent
Principal Ecologist
VolkerWessels UK Ltd London, UK
VolkerFitzpatrick offers a range and depth of civil engineering, infrastructure and building services. We contribute to vital parts of the nation's life through projects of strategic importance, while delivering those less visible, yet essential, works required by both private and public sectors. We build, renew, maintain highways, airports, railway infrastructure, and commercial, industrial and educational buildings. We have a fantastic new opportunity for a Principal Ecologist to join our Volker Fitzpatrick Business, supporting on multiple projects. The Principal Ecologist is responsible for leading ecological strategy, risk management and compliance across VolkerFitzpatrick's construction and civil engineering projects. The role provides senior technical expertise, ensuring projects meet legislative, client, and environmental obligations, while driving best practice and biodiversity enhancement across the business. About you Degree in Ecology, Environmental Science or...
VolkerWessels UK Ltd
01 Nov, 2026
Permanent
Principal Ecologist
VolkerWessels UK Ltd Bickenhill B92, UK
VolkerFitzpatrick offers a range and depth of civil engineering, infrastructure and building services. We contribute to vital parts of the nation's life through projects of strategic importance, while delivering those less visible, yet essential, works required by both private and public sectors. We build, renew, maintain highways, airports, railway infrastructure, and commercial, industrial and educational buildings. We are looking for a Principal Ecologist to join our team, playing a key leadership role in supporting the delivery of our major infrastructure projects. About you Degree in Ecology, Environmental Science or related field. Extensive experience leading ecology on major construction or civil engineering projects. Strong understanding of BNG measurement and delivery. Leadership and mentoring. Strategic risk management. Extensive experience leading ecology on major construction or civil engineering projects. If your past experience doesn't match perfectly...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs Cardiff, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs Leeds, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs Lancashire, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs London, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs Reading, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs Peterborough, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs Glasgow, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs United Kingdom
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
Ja
31 Oct, 2026
Permanent
Senior/Principal ecologist with specialism in ornithology
Jacobs Newcastle upon Tyne, UK
Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...
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