Job Description The Job Role This is a full time role with site presence required, considering candidates within commuting distance or open to supported relocation. The role operates at the construction to commissioning interface on a major nuclear project. You will deliver hands-on commissioning of safety-classified instrumentation and control systems through to handover. Support construction and installation readiness for safety-classified I&C systems Review P&IDs, loop diagrams, datasheets, wiring and system documentation Verify as-built instrumentation, cabling, tubing and impulse lines against approved design Carry out and support inspection, calibration and loop readiness activities Identify defects, incomplete works and deviations under configuration control Execute loop checks, point-to-point testing and functional testing activities Interface with DCS, PLC and protection systems validating alarms and safety functions Support commissioning of pneumatic, hydraulic and motor-operated final elements Track commissioning progress and report system status to the Commissioning Manager