OverviewA leading engineering and project delivery organisation is looking for an experienced Senior EC&I Engineer to join their growing team. This is an exciting opportunity to be part of a business that plays a critical role in the UK’s nuclear and infrastructure projects, delivering innovative, safety-led engineering solutions across complex environments. You’ll be joining a well-established organisation operating across the nuclear and civil infrastructure sectors, working within a multi-discipline design team. The business delivers full lifecycle engineering services, from concept design through to commissioning, supporting both new build and decommissioning projects within regulated environments.ResponsibilitiesBe responsible for producing design studies and manufacturing documentation.Collaborate with Integration and Project Managers to deliver designs that meet technical, safety, and operational standards.Lead on key aspects of EC&I design including control systems, safety systems, and commissioning documentation.Support the design and delivery of electrical, control, and instrumentation systems on a range of high-integrity nuclear projects.QualificationsSolid background in electrical and control systems design and experience working to British and European standards in a safety-critical environment.Proven EC&I design experience within a regulated or complex engineering environment.Knowledge of control system hardware and software.Functional Safety experience.Ability to produce design deliverables including schedules and drawings.Understanding of safety interlock design.Experience authoring technical documentation and document control skills.Proficiency with AutoCAD, Microsoft Office tools and report writing.Experience with HVAC control systems.Relevant Engineering Degree or HNC (or equivalent experience).IOSH Managing Safely or equivalent H&S qualification.What’s in it for you?A company that is people focussed, committed to your career and personal growth, and will provide support to explore your full potential. Hybrid working arrangement for work-life balance. Competitive salary and package, including pension contributions and more.Job InformationJob Title: Senior EC&I EngineerLocation: Southampton, HampshireHours: Full TimeContract: PermanentSector: Nuclear/DefencePosted: Oct 8th 2025 #J-18808-Ljbffr