Control & Instrumentation Engineer

Control & Instrumentation Engineer Location: South Wales Contract Type: Permanent Salary: £60,000 - £75,000 + Bonus + Pension + Healthcare Key Responsibilities Act as the site's technical authority for control systems and OT/IT infrastructure. Make controlled programming changes to the DCS and PLCs under proper change and commissioning discipline. Set and maintain site standards for alarms, overrides, cybersecurity, and IEC 61511 compliance. Own the site's protective systems, including interlocks, trips, and SIL-rated functions. Maintain infrastructure from controllers and networks through to historians, servers, and backups. Investigate plant performance issues through structured root cause analysis. Support the Engineering Manager with control-system and IT budget planning. Act as SME on capital projects involving control and OT scope. Coordinate local IT and wider corporate digital functions under one approach. Drive a safety-first culture aligned to UK legislation and site SHE requirements. Requirements Degree in Chemical Engineering, Process Control Systems, or Instrumentation & Electronics. Experience with ownership of instrumentation and control systems is highly desirable. Experience with DCS software and hardware architecture, including virtualised environments with replication and failover, is beneficial. Hands-on PLC exposure across platforms such as Allen-Bradley, Siemens, or Emerson DeltaV, plus SCADA and ladder logic. Functional safety certification to IEC 61511/61508, or a strong willingness to work towards it. Working knowledge of, or interest in developing, OT cybersecurity practices and management systems. Structured problem-solving skills; familiarity with 5-Why, Six Sigma, or similar methodologies preferred. Valid right to work in the UK required - sponsorship is not available for this role. Benefits Contributory pension Annual bonus Private medical cover Strong holiday allowance