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 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...

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...

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...