Launch your career shaping resilient water systems Purpose and scope of the role: Tetra Tech is recruiting Graduate Process Engineers to join our Water Consultancy strategy teams from early 2027. You will support process design and optimisation for water, wastewater and sludge treatment schemes within AMP8/AMP9 programmes. Day-to-day you will prepare mass and energy balances, develop process simulations (for example BioWin), contribute to nature-based solutions, support HAZOPs and commissioning, and produce technical reports informed by data analysis and GIS. You will work with multidisciplinary teams on projects that feed into multi-site investment and delivery programmes. Your impact in this position: You will quickly contribute to design outputs that inform intervention selection and delivery. Over 12-24 months you will take ownership of defined workstreams, develop modelling and commissioning skills, and influence low-carbon and cost-effective...

Lead electrical and control design for national water programmes Purpose and scope of the role: Tetra Tech's Water Consultancy is seeking a Senior Electrical & ICA Design Engineer to join our Water Consultancy team, delivering AMP8 and AMP9 wastewater programmes across the UK. You will produce electrical and instrumentation, control and automation (ICA) designs for treatment works, pumping stations and ancillary plant, including load assessments, LV/MV distribution, cable sizing, single-line diagrams, URSs, FDSs and control philosophies. Daily responsibilities include client liaison, multidisciplinary coordination, site surveys, technical review and delivery of construction-ready documentation for multi-discipline design packages. Your impact in this position: In the short term you will ensure technical rigour and timely delivery of electrical and ICA packages. Over the medium term you will improve system reliability and constructability, support digital design...

Shape process performance across UK water networks Purpose and scope of the role: Tetra Tech's Water Consultancy is seeking multiple Principal Process Engineers to lead process design, optimisation and advisory services across major long-term water industry frameworks UK-wide. You will produce and review process envelope definitions, influent characterisations, PFDs, outline and detailed calculations, control philosophies and technical reports for treatment works, pumping stations and allied assets. Daily activity includes design leadership, multidisciplinary coordination, client engagement and digital design development. Projects include a £100 million, 10-year United Utilities framework and a broad AMP8/AMP9 portfolio of multi-million-pound programmes. Your impact in this position: In the short term you will assure process deliverables and support project delivery. Over the medium term you will drive process optimisation, integrate laboratory data and digital...

Lead mechanical design for national water programmes Purpose and scope of the role: Tetra Tech's Water Consultancy is seeking multiple Principal Mechanical Design Engineers to lead mechanical design delivery across major, long-term UK water industry frameworks. You will own mechanical design outputs for pumping systems, aeration and process plant equipment from optioneering through detailed design and construction support, producing specifications, P&IDs, schedules, calculations and procurement documentation. Projects include a £100 million, 10-year United Utilities framework and a broad AMP8/AMP9 portfolio. You will coordinate multi-disciplinary teams of engineers, modellers and data analysts, engage clients and supply-chain partners, and provide technical assurance on multi-million-pound capital schemes. Your impact in this position: In the short term you will deliver robust mechanical designs and site survey outputs. Over the medium term you will...

Take the next step in your career by helping deliver major AMP8 and AMP9 wastewater programmes across the UK. Join Tetra Tech's growing Water Consultancy team and play a key role in shaping engineering solutions that address pollution, flooding and long-term water industry challenges. Purpose and scope of the role: As Senior Mechanical Design Engineer, you will lead and contribute to multidisciplinary wastewater and water treatment projects from feasibility through to detailed design. Working closely with clients, senior engineers and project teams, you will develop mechanical solutions, review existing site infrastructure, and produce technical outputs including specifications, calculations, drawings, reports and design risk assessments. You will support delivery across major frameworks and help guide the work of less experienced engineers. Your impact in this position: You will help deliver high-quality engineering solutions that improve water services and...

Advance mechanical design for national water programmes Purpose and scope of the role: Tetra Tech is recruiting a Mechanical Design Engineer to join our Water Consultancy team, delivering AMP8 and AMP9 projects across the UK. You will produce mechanical design outputs from feasibility through to detailed design and construction support, including pump and aeration system sizing, P&IDs, specifications, datasheets, calculations and procurement documentation. Daily activities include site surveys, multidisciplinary coordination, client liaison and digital drawing production. Work spans wastewater programmes, urban drainage studies, WINEP/SOAF/DWMP initiatives and capital delivery projects forming part of long-term frameworks. Your impact in this position: In the short term you will deliver accurate, constructable designs and site reports. Over the medium term you will optimise plant performance and contribute to low-carbon, whole-life solutions. Longer term you...

Work on electrical design for UK water infrastructure Purpose and scope of the role: You will join Tetra Tech's Water Consultancy team, delivering AMP8 and AMP9 wastewater programmes across the UK. Day-to-day, you will produce electrical and instrumentation/control & automation (ICA) design deliverables, calculations, single line and system architecture diagrams, P&IDs, schedules, reports and drawings, while supporting feasibility through detailed design for programmes that address flooding and pollution. You will work within a multidisciplinary team of engineers, designers, modellers and data analysts, contributing to frameworks and projects ranging from small works to multi-million-pound packages, liaising with clients, contractors and project managers to meet programme milestones and quality standards. Your impact in this position: In the short term, you will develop technical competence in LV/MV distribution, load assessments and ICA architecture while...

Civil Engineering - Associate Director Manchester/Warrington Shape the Future of Water. Lead Major Infrastructure. Make a Lasting Impact. The UK water sector is experiencing unprecedented investment and transformation, creating one of the most exciting periods of growth in a generation. This is your opportunity to play a leading role in delivering vital water and wastewater infrastructure that will serve communities for decades to come. As an Associate Director - Civil Engineering, you'll provide technical leadership across high-profile Design & Build programmes, influencing strategy, innovation and delivery on some of the industry's most complex projects. In the North West, you'll be a key leader within C2V, our Design Build Joint Venture with VolkerStevin, delivering United Utilities' largest-ever AMP8 programme. If you're looking for a role where your expertise, leadership and ideas will genuinely shape the future of water, we'd love to hear from you. What's In It...

Critical Cooling Service Engineer Internal job title - Generalist Service Representative II Location - Northwest England - Manchester and Warrington area We're looking for a Cooling Service Engineer to join our team. You'll be responsible for commissioning, servicing, and repairing critical cooling equipment across a wide range of sites. Expect frequent travel, including national coverage and training in Italy. What you'll do: • Commission and start up newly installed cooling systems. • Perform maintenance, service, and repairs on chilled water, DX, economiser, In-row, perimeter, and containment cooling systems. • Diagnose and resolve technical issues efficiently. • Supervise installation contractors and ensure best practices. • Work in critical environments, including data centres. • Use specialist software and applications for system analysis and reporting. • Follow all safety, compliance, and reporting procedures. • Participate in an on-call rota (1 in 5...

This is an excellent opportunity for an experienced estimator with a strong background in mechanical building services to join a successful business delivering technically challenging projects across a range of sectors. The Mechanical Estimator will play an important role within the pre-construction function, taking responsibility for the preparation of accurate, competitive and commercially robust tenders. You will be involved throughout the tender process, from the initial review of enquiries and technical documentation through to final submission, tender clarification and handover to the delivery team following contract award. The successful candidate will have a comprehensive understanding of mechanical building services and be comfortable estimating packages incorporating HVAC, heating, chilled water, ventilation, air conditioning, domestic water, drainage and public health systems . The Role As Mechanical Estimator, you will work closely with the wider estimating,...

We are currently recruiting for an experienced Mechanical Industrial Estimator on behalf of our client, an established engineering business delivering complex mechanical and industrial projects for customers across a range of sectors. Due to continued growth and a strong pipeline of secured and prospective work, our client is looking to strengthen their commercial and estimating capability with the appointment of an experienced Mechanical Industrial Estimator. This is an excellent opportunity for an estimator with a strong mechanical engineering background who understands the full tendering process and can confidently take projects from initial enquiry and technical review through to detailed costing, commercial assessment and final tender submission. The Role As Mechanical Industrial Estimator, you will play a key role in securing new projects and ensuring opportunities are accurately and commercially priced. You will be responsible for reviewing tender enquiries,...

Intermediate Electrical Building Services Engineer Warrington 35,000 - 48,000 DOE + Benefits We're working with a growing integrated MEP and building physics consultancy with offices in Yorkshire and the North West. They deliver electrical, mechanical, and sustainability design across a broad range of sectors including residential, commercial, education, industrial, and retail. They're looking for an Intermediate Electrical Engineer to join their expanding team in Warrington. The company are firmly established on both sides of the Pennines, and the Warrington office is currently going through an advanced period of growth. This role is to support an Associate Director with the delivery of projects. This is a consultancy that does things properly. Design continuity runs all the way through to site, so you'll see your work get built, not hand it off at Stage 3 and move on. They have a real emphasis on buildability from the off and you will be working on projects through...

Originally named, Great British Nuclear, Great British Energy - Nuclear is an arm's length body of the Department for Energy Security and Net Zero, dedicated to supporting the development and deployment of new nuclear technologies in Great Britain. We play a crucial role in advancing nuclear new build, ensuring the UK's energy security and achieving net-zero carbon emissions. Great British Energy - Nuclear focuses on fostering innovation, facilitating investment, and coordinating efforts across the nuclear industry to build a resilient and sustainable energy future. The Health, Safety and Welfare Lead , reporting to the Head of Health, Safety, Environment and Sustainability, will lead the development and implementation of Health Safety and Welfare strategies, plans, and procedures, monitor regulatory compliance, and support necessary risk management frameworks across all phases of the SMR Project. This role forms part of the Safety, Licensing and Assurance function, which is...