Ready to take the lead on technically challenging brownfield regeneration, ground investigation and hydrogeological projects? Join Tetra Tech and help deliver clear, science-led solutions to complex environmental challenges across the Island of Ireland. Purpose & Scope of the Role Tetra Tech is a global consulting and engineering business, using our Leading with Science approach to support commercial and government clients across water, environment, sustainable infrastructure, renewable energy and international development. With 30,000 associates worldwide and approximately 1,000 across the Island of Ireland, we promote equality, diversity and an inclusive working environment. Following continued growth and new project frameworks, we are seeking a Senior Geo-Environmental Consultant to join our Belfast team. Your Impact in this position You'll deliver and oversee contaminated land, ground investigation and hydrogeological work across a diverse range of sectors....

Help shape safer, smarter construction projects across some of Northern Ireland's most high-profile developments . Join Tetra Tech's Belfast team and play a key role in delivering complex projects valued up to £100m across sectors including Healthcare, Education, Infrastructure, Defence, Commercial and Government. Working alongside multidisciplinary experts, you'll influence project outcomes from concept through to completion while benefiting from outstanding professional development and support from industry-leading specialists. Purpose & Scope of the Role As a Principal Designer / CDM Consultant, you will be a key member of Tetra Tech's Safety Management Team, delivering CDM and health & safety advisory services across a diverse portfolio of construction projects. Acting as Principal Designer, Principal Designer Support and Client CDM Adviser, you will help clients and project teams embed health and safety into design, planning and delivery, ensuring compliance...

Job title: Graduate Geo-Environmental Consultant Location: Belfast Start Date: September 2027 Joining Tetra Tech as a graduate is more than starting a new job - you'll become part of our Next Gen Talent development programme, designed to support you as you build your career with us. Alongside hands-on experience and exposure to real projects, you'll benefit from a structured programme of regular learning, training and development opportunities, helping you grow your technical and professional skills as you progress. You'll be supported throughout your development by experienced colleagues, giving you the opportunity to learn, build your network and develop the skills and experience needed for a successful long-term career with Tetra Tech Build your career on projects that help regenerate land, protect communities and support a more sustainable future. At Tetra Tech, you'll work with experienced specialists on challenging geo-environmental projects while...

Purpose & Scope of the Role Tetra Tech is a leading global provider of consulting and engineering services. Our Groundwater & Geothermal Team forms part of a wider geo-environmental and mining business and delivers projects for public and private sector clients across the UK and Ireland. Our work spans the water, energy, infrastructure, defence, environmental management and property sectors. Due to continued growth, we are looking for an ambitious hydrogeologist with relevant experience to join the team. You will work across a varied portfolio of groundwater and geothermal projects, including groundwater resources, dewatering, contaminant hydrogeology, monitoring, borehole investigations, hydrogeological risk assessment and geothermal development. The appointment may be made at Consultant or Senior Hydrogeologist grade, depending on your experience. At Senior grade, we would expect you to demonstrate greater independence in managing defined work packages or...

Senior Consultant, Renewable Energy Advisory - Markets and Economics This is an excellent opportunity for a technically strong and commercially astute energy professional looking to broaden their influence, develop client-facing leadership responsibilities and progress towards a Principal Consultant role within a global organisation. We are seeking an experienced renewable energy, electricity markets and energy economics professional to help grow our market presence, strengthen client relationships and deliver high-value advisory services across the energy transition sector. The successful candidate will play a key role in originating and delivering projects spanning renewable generation, battery energy storage systems (BESS), power systems, flexibility services, electricity markets, regulatory economics and wider decarbonisation strategies. This role is ideally suited to an ambitious Senior Consultant seeking the next step towards Principal Consultant level. Working closely...

Associate Director Ecologist (Belfast) This is your chance to lead from the front and shape the future of ecology in one of Ireland's most dynamic regions. In the team, you'll play a key role within the office's leadership team - providing direction and helping guide how major programmes are delivered. You'll take help support the development of a high-performing team, while influencing national-scale development, championing biodiversity, and helping deliver resilient infrastructure for generations to come. This isn't just leadership - this is visible, meaningful impact at scale. What's In It For Me At Jacobs, this isn't just a leadership role - it's a career-defining move. Lead on a global stage- connect with 600+ ecologists worldwide and influence beyond the UK Shape your career path- structured progression through our Global Career Framework & Chartership Academy Build and help lead a high-performing team- develop talent, mentor future leaders, and create a...

Graduate Traffic Engineer (Belfast) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a launchpad. You'll gain the...

Join a high-performing engineering team where your expertise will drive complex projects, influence client strategy, and deliver innovative electrical solutions across diverse sectors. Purpose & Scope of the Role As a Principal Electrical Building Services Engineer, you will lead the design and delivery of electrical engineering solutions across a varied project portfolio in sectors such as life sciences, defence, education, commercial, healthcare and more. You will take ownership of multiple medium-complexity projects or key packages within larger schemes, ensuring delivery aligns with client briefs, programme requirements and industry standards. You will play a pivotal role in client engagement-building lasting relationships, providing technical advice, and supporting business development. Internally, you will contribute to team leadership, mentoring engineers and supporting resource planning, while maintaining a hands-on approach to design and project execution....

We are looking for a talented Senior Building Surveyor to join our growing Belfast team. This is an exciting opportunity to work on high-profile projects across the healthcare, education, public and private sectors, collaborating with multidisciplinary teams to deliver innovative, sustainable solutions from concept through to completion. Purpose & Scope of the Role As a Senior Building Surveyor, you will play a key role in delivering high-quality consultancy services across a diverse portfolio of projects throughout the UK and Ireland. Working closely with colleagues, clients and project partners, you will provide technical expertise, manage project delivery and contribute to the continued growth of our Building Surveying business. You will have the autonomy to lead your own projects while benefiting from the support of a collaborative and experienced team. Reporting to an Associate Director, you will help strengthen client relationships, contribute to business...

Graduate Tunneller (Belfast) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a launchpad. You'll gain the tools,...

Graduate Civil Engineer - Highways (Belfast) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a launchpad. You'll gain...

Graduate Geotechnical Engineer/Engineering Geologist (Belfast) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a...

Graduate Clean Water Modeller (Belfast) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a launchpad. You'll gain...

Graduate Waste Water Modeller (Belfast) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a launchpad. You'll gain...

Graduate Process Engineer - Regulated Water (Belfast) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a launchpad....

Graduate Ecologist Location: Belfast Start Date: September 2027 Joining Tetra Tech as a graduate is more than starting a new job - you'll become part of our Next Gen Talent development programme, designed to support you as you build your career with us. Alongside hands-on experience and exposure to real projects, you'll benefit from a structured programme of regular learning, training and development opportunities, helping you grow your technical and professional skills as you progress. You'll be supported throughout your development by experienced colleagues, giving you the opportunity to learn, build your network and develop the skills and experience needed for a successful long-term career with Tetra Tech. Looking to turn your passion for ecology into a career where you can help shape places, projects and biodiversity outcomes? Join an award-winning ecology team and build your technical and consultancy skills from day one. Purpose & Scope of the...

Shape the built environment on projects that make a difference. Join Tetra Tech's growing structural engineering team in Belfast and work on a diverse portfolio of high-profile projects across Ireland and beyond. This is an opportunity to take ownership of technically challenging work, collaborate with industry experts and accelerate your career within a supportive, forward-thinking consultancy. Purpose & Scope of the Role As a Senior/Principal Structural Engineer, you will play a key role in delivering innovative structural engineering solutions across a wide range of projects. Working within a multidisciplinary team, you will contribute to every stage of project delivery, from concept design through to construction, ensuring technical excellence, quality and programme commitments are achieved while supporting the continued growth of the team. Your Impact in this Position You'll apply your technical expertise to deliver structural designs, support project delivery...

Join our Belfast Structural Engineering team and play a key role in delivering high-profile projects across the UK and beyond. If you're a technically skilled Structural Technician looking to work on diverse, challenging schemes within a collaborative and forward-thinking environment, this is an opportunity to develop your expertise while making a real impact. Purpose & Scope of the Role As a Structural Technician, you'll support the delivery of structural engineering projects by producing accurate technical drawings and models that help bring designs to life. Working closely with engineers, you'll apply industry standards, BIM processes and company procedures to deliver high-quality outputs across a varied project portfolio. Your Impact in this Position Your technical expertise will contribute to the successful delivery of projects from concept through to construction. By producing precise drawings, coordinating with multidisciplinary teams and maintaining high...

Job title: Graduate Mechanical Engineer Location: Belfast Start Date: September 2027 Joining Tetra Tech as a graduate is more than starting a new job - you'll become part of our Next Gen Talent development programme, designed to support you as you build your career with us. Alongside hands-on experience and exposure to real projects, you'll benefit from a structured programme of regular learning, training and development opportunities, helping you grow your technical and professional skills as you progress. You'll be supported throughout your development by experienced colleagues, giving you the opportunity to learn, build your network and develop the skills and experience needed for a successful long-term career with Tetra Tech Purpose & Scope of the Role Tetra Tech is a leading technical, engineering and environmental consultancy delivering data-driven solutions across water, environment, infrastructure, energy and international development. With...

Job title: Graduate Civil Engineer Location: Belfast Start Date: September 2027 Joining Tetra Tech as a graduate is more than starting a new job - you'll become part of our Next Gen Talent development programme, designed to support you as you build your career with us. Alongside hands-on experience and exposure to real projects, you'll benefit from a structured programme of regular learning, training and development opportunities, helping you grow your technical and professional skills as you progress. You'll be supported throughout your development by experienced colleagues, giving you the opportunity to learn, build your network and develop the skills and experience needed for a successful long-term career with Tetra Tech. Ready to start your career on projects that shape the built environment? Join a leading consultancy where you'll gain hands-on experience, technical training and support from day one. Purpose & Scope of the Role Tetra Tech is a...