Senior C&I Engineer Certain Advantage is hiring for a Senior C&I Engineer based in the Liverpool area (hybrid). The Company We're partnering with a large organisation in energy solutions who provides off-grid energy solutions for homes and businesses across the UK. The Role As a Senior C&I Engineer, you'll take on a variety of tasks, from installing and servicing advanced systems to commissioning and troubleshooting complex electrical and instrumentation equipment. This is a hands-on role requiring expertise in control systems, process safety, and instrumentation. Key responsibilities include: Installation and servicing of safety, security, energy delivery, communication, and process control systems. Troubleshooting complete electrical installations, including PLC-related systems, motors, valves, lighting, and gas detection systems. Reading and interpreting line drawings, P&IDs, and Functional Design Specifications (FDS). Monitoring and maintaining the operation of PLCs and associated equipment. Reviewing design and documentation from EPC Contractors to ensure facilities are operable, maintainable, and compliant. Designing control systems, including creating FDS and control descriptions aligned with P&IDs and Cause & Effects documents. Attending HAZOP, LOPA, and SIL assessment studies. Assisting with the commissioning of new facilities. Collaborating with multidisciplinary teams to deliver new facilities. Liaising with clients, suppliers, contractors, and authorities. Developing and attending FAT and SAT procedures. Ensuring compliance with Cyber Security Management Systems in collaboration with IT. The Individual We're looking for candidates who can demonstrate: CompEx qualified SCADA and DCS Knowledge advantageous Siemens TIA Portal knowledge Benefits Flexi hours. Overtime at a premium rate Does this sound like your next career move? Apply today. Working with Certain Advantage We go the extra mile to find the best people for the job. If you're looking for a role where you can make an impact and grow your career, we'll work with you to find it. We work with businesses across the UK to find the best people in Finance, Marketing, IT, and Engineering. If this job isn't for you, head to (url removed) and register for job alerts and career guidance tips