ASSOCIATE DIRECTOR - Transport London or Southampton Ready to take the next step in your highways and transport career? Join Tetra Tech and play a leading role in the delivery of transport planning, active travel and infrastructure projects, working with high-performing teams to solve complex planning and engineering challenges. We are seeking an ambitious and experienced transport professional at a senior level to help us with project delivery and business growth. Purpose & Scope of the Role We are looking for an ambitious and experienced person, educated to degree level (or other equivalent qualification) in a relevant numerate subject, and ideally, a member of a relevant professional body. You will be a senior member of our team with the responsibility for generating work opportunities, and leading and overseeing the project performance of staff within the team. You will have a key role in London and the South of England and will therefore be expected...

Associate Director of Drainage Your drainage expertise will help shape how some of the UK's most important transport infrastructure is designed and delivered. You'll bring technical leadership to complex highway and rail projects, helping teams solve difficult drainage challenges, make sound engineering decisions and deliver designs that are practical, sustainable and built around long-term performance. Just as importantly, your impact will extend beyond individual projects. You'll help develop engineers around you, strengthen technical capability across the drainage discipline and give clients confidence that they have experienced leadership behind the decisions that matter. This is an opportunity to use your experience at a broader level: influencing technical direction, improving how projects are delivered and helping develop the people who will become the next generation of drainage specialists. About the Opportunity You'll take a leading role in shaping and...

Associate Director of Drainage Your drainage expertise will help shape how some of the UK's most important transport infrastructure is designed and delivered. You'll bring technical leadership to complex highway and rail projects, helping teams solve difficult drainage challenges, make sound engineering decisions and deliver designs that are practical, sustainable and built around long-term performance. Just as importantly, your impact will extend beyond individual projects. You'll help develop engineers around you, strengthen technical capability across the drainage discipline and give clients confidence that they have experienced leadership behind the decisions that matter. This is an opportunity to use your experience at a broader level: influencing technical direction, improving how projects are delivered and helping develop the people who will become the next generation of drainage specialists. About the Opportunity You'll take a leading role in shaping and...

Associate Director of Drainage Your drainage expertise will help shape how some of the UK's most important transport infrastructure is designed and delivered. You'll bring technical leadership to complex highway and rail projects, helping teams solve difficult drainage challenges, make sound engineering decisions and deliver designs that are practical, sustainable and built around long-term performance. Just as importantly, your impact will extend beyond individual projects. You'll help develop engineers around you, strengthen technical capability across the drainage discipline and give clients confidence that they have experienced leadership behind the decisions that matter. This is an opportunity to use your experience at a broader level: influencing technical direction, improving how projects are delivered and helping develop the people who will become the next generation of drainage specialists. About the Opportunity You'll take a leading role in shaping and...

Associate Director of Drainage Your drainage expertise will help shape how some of the UK's most important transport infrastructure is designed and delivered. You'll bring technical leadership to complex highway and rail projects, helping teams solve difficult drainage challenges, make sound engineering decisions and deliver designs that are practical, sustainable and built around long-term performance. Just as importantly, your impact will extend beyond individual projects. You'll help develop engineers around you, strengthen technical capability across the drainage discipline and give clients confidence that they have experienced leadership behind the decisions that matter. This is an opportunity to use your experience at a broader level: influencing technical direction, improving how projects are delivered and helping develop the people who will become the next generation of drainage specialists. About the Opportunity You'll take a leading role in shaping and...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Principal Ecologist /Associate Director - Ecology Birmingham This is your chance to lead from the front and shape the future of ecology in one of the UK's most dynamic regions. In Birmingham, you'll play a key role within the office's leadership team - providing direction, and helping guide how major programmes are delivered across the UK. You'll take on line-management responsibilities and support the development of a high-performing team, while influencing decisions on nationally significant energy and water infrastructure, major highway and rail schemes. Your expertise will directly influence decisions that impact communities, environments and sustainability outcomes for decades to come. This isn't just leadership - this is visible, meaningful impact at scale. What's In It For Me? This is more than a step up - it's a career-defining leadership role. Global reach - collaborate with 600+ ecologists worldwide and tap into unmatched expertise Clear...

Principal Ecologist /Associate Director - Ecology Birmingham This is your chance to lead from the front and shape the future of ecology in one of the UK's most dynamic regions. In Birmingham, you'll play a key role within the office's leadership team - providing direction, and helping guide how major programmes are delivered across the UK. You'll take on line-management responsibilities and support the development of a high-performing team, while influencing decisions on nationally significant energy and water infrastructure, major highway and rail schemes. Your expertise will directly influence decisions that impact communities, environments and sustainability outcomes for decades to come. This isn't just leadership - this is visible, meaningful impact at scale. What's In It For Me? This is more than a step up - it's a career-defining leadership role. Global reach - collaborate with 600+ ecologists worldwide and tap into unmatched expertise Clear...

Associate Director, Bridges and Structures - UK Wide You're already solving complex engineering challenges. Here, you'll have the opportunity to influence not only the technical solution, but also how projects are delivered across some of the UK's most significant infrastructure programmes. Your expertise will help shape the future of bridges and structures across transport, energy and major infrastructure. You'll play a key role in delivering practical, sustainable solutions to clients facing increasing demands around asset performance, resilience, decarbonisation and long-term value. This is an opportunity to combine technical excellence with leadership. You'll guide engineers, influence project direction, and help embed smarter ways of working through digital tools, automation and innovative design approaches. The projects you'll contribute to have a direct impact on how people travel, connect and live. Your knowledge, judgement and problem-solving ability will help...

Associate Director, Bridges and Structures - UK Wide You're already solving complex engineering challenges. Here, you'll have the opportunity to influence not only the technical solution, but also how projects are delivered across some of the UK's most significant infrastructure programmes. Your expertise will help shape the future of bridges and structures across transport, energy and major infrastructure. You'll play a key role in delivering practical, sustainable solutions to clients facing increasing demands around asset performance, resilience, decarbonisation and long-term value. This is an opportunity to combine technical excellence with leadership. You'll guide engineers, influence project direction, and help embed smarter ways of working through digital tools, automation and innovative design approaches. The projects you'll contribute to have a direct impact on how people travel, connect and live. Your knowledge, judgement and problem-solving ability will help...

Associate Director, Bridges and Structures - UK Wide You're already solving complex engineering challenges. Here, you'll have the opportunity to influence not only the technical solution, but also how projects are delivered across some of the UK's most significant infrastructure programmes. Your expertise will help shape the future of bridges and structures across transport, energy and major infrastructure. You'll play a key role in delivering practical, sustainable solutions to clients facing increasing demands around asset performance, resilience, decarbonisation and long-term value. This is an opportunity to combine technical excellence with leadership. You'll guide engineers, influence project direction, and help embed smarter ways of working through digital tools, automation and innovative design approaches. The projects you'll contribute to have a direct impact on how people travel, connect and live. Your knowledge, judgement and problem-solving ability will help...

Associate Director, Bridges and Structures - UK Wide You're already solving complex engineering challenges. Here, you'll have the opportunity to influence not only the technical solution, but also how projects are delivered across some of the UK's most significant infrastructure programmes. Your expertise will help shape the future of bridges and structures across transport, energy and major infrastructure. You'll play a key role in delivering practical, sustainable solutions to clients facing increasing demands around asset performance, resilience, decarbonisation and long-term value. This is an opportunity to combine technical excellence with leadership. You'll guide engineers, influence project direction, and help embed smarter ways of working through digital tools, automation and innovative design approaches. The projects you'll contribute to have a direct impact on how people travel, connect and live. Your knowledge, judgement and problem-solving ability will help...

Associate Director, Bridges and Structures - UK Wide You're already solving complex engineering challenges. Here, you'll have the opportunity to influence not only the technical solution, but also how projects are delivered across some of the UK's most significant infrastructure programmes. Your expertise will help shape the future of bridges and structures across transport, energy and major infrastructure. You'll play a key role in delivering practical, sustainable solutions to clients facing increasing demands around asset performance, resilience, decarbonisation and long-term value. This is an opportunity to combine technical excellence with leadership. You'll guide engineers, influence project direction, and help embed smarter ways of working through digital tools, automation and innovative design approaches. The projects you'll contribute to have a direct impact on how people travel, connect and live. Your knowledge, judgement and problem-solving ability will help...