Our client, a premier operator of critical UK energy infrastructure, is currently seeking a Control & Instrumentation (C&I) Engineer to join their team in Hampshire, near the Basingstoke / Alton area. This role is pivotal in supporting the operations of large-scale underground gas storage and onshore processing facilities, ensuring energy security for the UK. Key Responsibilities: Lead C&I modification projects to enhance plant control and safety systems from initial design through to successful site implementation Provide expert engineering support for fault diagnosis, complex troubleshooting, and root cause analysis (RCA) to maintain maximum system availability Oversee allocated CAPEX and OPEX budgets for C&I works, ensuring cost-effective project delivery without compromising on quality or safety Ensure all Safety Instrumented Systems (SIS) strictly adhere to industry safety standards, specifically IEC 61508 and IEC 61511 Job Requirements: HNC/HND or Degree in Electrical, Electronic, or Control & Instrumentation Engineering (or actively working towards it) Proven track record within plant operations, specifically in Onshore Oil & Gas, Petrochemical, or major Top-Tier COMAH utilities Strong background in control system fault diagnosis, C&I design standards, and functional safety frameworks Full UK driving licence and the ability to commute within a 1-hour radius of the Hampshire-based facility Benefits: Highly competitive b...