Engineering Oil &Gas; Company is looking for a Subsea Control Systems Engineer for projectoffshore located Worldwide

Job Title: Subsea Control Systems Engineer

Location: Worldwide

Job Description

Mission

- Perform and coordinate technical activities related to pre-commissioning, commissioning, start-up, and operational support of offshore production facilities, with a focus on Subsea Control and Production Systems.
- Ensure safe, reliable, and efficient system performance by interfacing with engineering, vendors, and operations teams.
- Support transition from commissioning to stable operations and resolve technical issues related to subsea control systems, electro-hydraulic systems, and topside-subsea interfaces.
- Provide field-driven technical expertise to optimize commissioning execution, troubleshoot system behavior, and maintain production continuity in compliance with HSE and quality standards.

Tasks

- Support and execute pre-commissioning, commissioning, and start-up activities for subsea control systems and offshore production facilities
- Review and implement commissioning procedures, system dossiers, and test documentation
- Participate in FAT/SIT (where applicable), SAT, loop checks, functional testing, and system validation activities
- Validate control logic, interlocks, alarms, and cause & effect for subsea and topside integrated systems
- Support system energization, start-up sequences,



and performance verification

B. Subsea Control Systems Scope

Commission and troubleshoot Subsea Control and Production Systems, including:

- Electro-hydraulic control systems
- Instrumentation, diagnostics, and monitoring systems

Perform commissioning and operational support for:

- HPU systems (with or without dedicated control systems)
- Subsea production system behavior and response

Support testing and troubleshooting of Christmas Tree hydraulic valves, including:

- SSSV, SSV, WV (Production and Kill)
- Swab, Crossover, and Annulus valves

C. Interface Management (Subsea vs Topside)

- Coordinate and validate interfaces between subsea systems and topside ICSS / control systems
- Support integration of subsea control systems into platform/FPSO control architecture
- Interface with vendors (OEMs), subcontractors, and engineering disciplines for system integration and troubleshooting
- Ensure consistency between control philosophy, field instrumentation, and operational requirements

D. Operations & Post Start-up Support

- Provide technical support during early production / operations phase after start-up
- Monitor system performance and identify deviations affecting production, safety, or availability

Troubleshoot complex issues related to:

- Control systems
- Hydraulic systems

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📌 Subsea Control Systems Engineer (Barcelona)
🏢 Mar Recruitment and Consulting
📍 Barcelona