Pre-commissioning / Commissioning Engineer

Job Description
As part of a major international Energy and Industrial project, we are looking for a Pre-Commissioning & Commissioning Engineer to support all start-up and commissioning activities from Mechanical Completion through Pre-Commissioning, Commissioning, Start-up and Handover to Operations. Working closely with Construction, Process, Mechanical, Electrical & Instrumentation teams, vendors and subcontractors, the engineer will play a key role in ensuring the safe, compliant and timely delivery of project milestones. Position Overview The Pre-Commissioning & Commissioning Engineer will be responsible for preparing, coordinating and executing commissioning activities across assigned systems and subsystems. The role requires strong technical expertise, site experience and the ability to coordinate multiple stakeholders in a fast-paced international EPC environment. Pre-Commissioning & Mechanical Completion
• Support Mechanical Completion activities and verification of system readiness.
• Participate in walkdowns and punch list identification, follow-up and close-out.
• Review engineering documentation, P&IDs, datasheets and technical specifications.
• Ensure all systems are prepared and available for Pre-Commissioning activities.
• Coordinate with Construction and QA/QC teams to achieve handover milestones. Commissioning & Start-Up Activities
• Prepare, review and execute Pre-Commissioning and Commissioning procedures.
• Coordinate and supervise field activities with vendors and subcontractors.
• Perform functional testing, flushing, leak tests, energization and system validation activities.
• Monitor commissioning progress and ensure compliance with project schedules and safety requirements.
• Support Start-up, Performance Testing and transfer of facilities to Operations. Coordination & Project Support
• Interface with Process, Mechanical, Piping, E&I, Operations and Construction teams.
• Participate in daily coordination meetings and commissioning planning activities.
• Monitor punch lists, action items and commissioning documentation.
• Support preparation of progress reports and commissioning KPI monitoring.
• Ensure compliance with HSE requirements, project procedures and client specifications. Requirements
• Master's Degree in Engineering or equivalent technical discipline.
• Minimum 5 years of experience in Pre-Commissioning, Commissioning or Start-up activities within the Oil & Gas, LNG, Petrochemical, Energy or Industrial sectors.
• Proven experience on EPC projects during construction, commissioning and start-up phases.
• Strong understanding of Mechanical Completion, System Completion, Punch Lists and Handover processes.
• Experience preparing or reviewing commissioning procedures and method statements.
• Knowledge of commissioning databases and completion management tools such as ICAPS, WinPCS or Hexagon Smart Completions is a strong advantage.
• Ability to coordinate multidisciplinary teams, suppliers and subcontractors.
• Strong communication and problem-solving skills.
• Experience working in international and multicultural environments.
• Fluent French + English is mandatory.
• Previous LNG, Gas Processing or Major Industrial Plant experience is highly desirable. If you have solid experience in Pre-Commissioning, Commissioning and Start-up activities and would like to contribute to major international Energy projects, we would be delighted to hear from you.