Scope This role sits at the core of test operations within a newly constructed hydrogen test facility supporting hydrogen-powered aviation programme. The position carries direct operational accountability for the safe preparation, control, and execution of testing activities on fuel, hydrogen, and nitrogen rigs, operating in a highly regulated and safety-critical environment. Responsibilities Support operational ownership of assigned test rigs Plan, coordinate, and control rig activities in line with approved test procedures and test schedules Ensure rigs are correctly configured, powered, commissioned, and verified prior to test execution Confirm correct supply, control, isolation, and configuration of fuel, hydrogen, and nitrogen systems Conduct and document pre-test safety checks, system validations, and readiness reviews Enforce compliance with safety standards and applicable UK regulations, including COMAH and DSEAR Coordinate closely with test engineers, facility teams, safety representatives, and project stakeholders Required Experience Proven experience working in rig operations, industrial plant control, or complex gas and fuel system environments Experience operating in a test control, operational authority, or equivalent responsible role Hands-on exposure to pressurised gas systems, fuel systems, or hydrogen infrastructure Experience operating equipment within controlled test or operational environments Experience supporting live testing activities and managing system behavior in real time Required Skills Strong understanding of pressurised systems, gas handling, and fuel-based test infrastructure Experience working with instrumentation and control systems, including pressure, temperature, flow, and HMI/SCADA interfaces High level of safety awareness when operating in hazardous environments, particularly involving hydrogen or fuel systems Understanding of permit-to-work systems and formal safe systems of work Ability to make real-time operational decisions while maintaining safety and procedural compliance Strong communication, coordination, and stakeholder engagement skills Methodical, disciplined, and safety-first mindset