Commissioning Subsea Engineer

Pubblicato il 09-11-2026 · Iotagroup · Lombardia

As a Commissioning Subsea Engineer, you will oversee the commissioning of the Inlet and Condensate facilities and onshore subsea support equipment, from engineering preparation through execution and start-up. Main Responsibilities
* Oversee the commissioning of systems and subsystems for the Inlet and Condensate facilities, ensuring proper handover to Operations.
* Supervise the preparation and scheduling of pre-commissioning and commissioning activities to achieve safe and timely Mechanical Completion (MC), Ready for Start-Up (RFSU) and Ready for Loading (RFL) milestones.
* Actively contribute to the development and review of pre-commissioning and commissioning engineering deliverables during the engineering phase.
* Ensure contractors comply with contractual requirements, project specifications and HSE standards.
* Supervise commissioning activities on site and manage interfaces between contractors, subcontractors and equipment vendors.
* Coordinate with Engineering, Contracting, Procurement, Construction and Operations teams to ensure progress towards final RFSU.
* Coordinate the witnessing of commissioning activities with Operations personnel and complete remaining commissioning activities following hydrocarbon introduction under SIMOPS (Simultaneous Operations) conditions.
* Ensure the safe and efficient commissioning and handover of facilities to Operations.
* Comply with and enforce HSE requirements and the applicable code of conduct at all times. Qualifications
* Master's degree or equivalent in Process, Mechanical, Control or Subsea Engineering.




* Minimum 15 years of experience in onshore/offshore Oil & Gas projects.
* At least 10 years of hands-on experience in subsea equipment operations and subsea control systems, including manifolds, wells, umbilicals, SCS/SCM, MCS, HPU and EPU/TUTA.
* Minimum 10 years of experience in commissioning or process systems, including at least 5 years in senior commissioning roles.
* Proven experience in commissioning gas inlet, slug catcher and condensate stabilisation systems within LNG or gas-processing facilities.
* Strong technical knowledge of HIPPS, beach valves, subsea chemical injection, MEG systems and hydraulic power units (HPU).
* Solid background in process and control engineering, including the ability to read and interpret P&IDs;, cause & effect matrices and control narratives.
* Experience in developing and reviewing commissioning procedures, test packs, punch lists, commissioning schedules and MC/RFSU/RFL dossiers.
* Proven track record in achieving Mechanical Completion (MC), Ready for Start-Up (RFSU) and Ready for Loading (RFL) milestones.
* Experience working under SIMOPS conditions, particularly during hydrocarbon introduction.
* Strong communication, coordination and leadership skills, with the ability to manage multiple interfaces in multicultural and multi-site environments.
* Ability to work under pressure and influence stakeholders through sound technical arguments.
* Fluent English (written and spoken) is required. Starting Date: 04 January 2027 Duration of the Mission: 12 months Position: Residential #J-18808-Ljbffr
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