Commissioning Supervisor – Cryogenic Hydrogen Liquefaction

• Support commissioning and start\-up activities on a cryogenic hydrogen liquefaction pilot/prototype
  




• Operate in a team setting where your role may involve supervising pilot operations or ensuring minimal\-operation monitoring, depending on the shift position and plant status
  




• Contribute to commissioning readiness, functional testing, and safe ramp\-up to stable operations
  

The role is performed in a shift rhythm (3x8) with a 6 days out of 7 organization.

• Supervise and/or support commissioning and start\-up activities for a cryogenic LH2/H2 unit
  


• Perform and document functional checks, loop checks support, and commissioning tests (as applicable)
  


• Execute tuning and troubleshooting during start\-up, including diagnosis of instrumentation/electrical/control issues
  


• Read and use engineering documentation effectively (P&IDs, wiring diagrams, loop diagrams, etc.)
  


• Interface with the commissioning team and participate actively in coordination and follow\-up meetings
  


• Ensure strict compliance with safety and operational rules during all start\-up activities
  

• Daily activity reports recorded in the shift logbook / “cahier de poste” detailing:
  




• tasks performed
  


• issues encountered
  


• corrective actions / solutions implemented
  




• Commissioning documentation kept complete and up to date, including test reports and associated records
  


• Active participation in coordination routines and progress tracking
  


• Delivery against agreed schedule objectives and commissioning priorities
  

Requirements

• 2–5 years of experience in Instrumentation / Operations / Maintenance, preferably in industrial commissioning/start\-up environments
  




• Proven ability to work in start\-up / commissioning teams and in shift operations
  




• Cryogenic unit start\-up: expert\-level capability
  




• Tuning & troubleshooting: expert\-level capability
  




• Hydrogen unit start\-up: confirmed experience
  




• Strong ability to read and interpret P&IDs, wiring diagrams, loop diagrams and related documentation
  




• Electrical fundamentals and practical field understanding (confirmed level)
  




• Strong safety culture and methodical execution mindset
  




• Clear reporting habits and discipline in documentation
  




• Able to integrate quickly into an existing team and operate effectively under shift conditions
  




• Hands\-on, field\-oriented, and comfortable with dynamic start\-up constraints
  

Benefits