OCS Hiring: MOPU Operation & Maintenance Offshore Jobs (2026)
The global energy sector is witnessing a massive resurgence, and with it comes an unprecedented demand for skilled offshore professionals. If you are an experienced oil and gas expert looking for high-paying offshore jobs, OCS Services has just announced a major recruitment drive.
OCS is currently hiring qualified personnel for an upcoming Operation & Maintenance (O&M) of a Mobile Offshore Production Unit (MOPU) Project.
Whether you are a seasoned Offshore Installation Manager (OIM), a veteran Chief Engineer, or an experienced offshore technician, this project offers competitive compensation, structured rotations, and an exceptional opportunity to work on cutting-edge offshore assets.
Below is a comprehensive guide to the open vacancies, detailed job descriptions, required qualifications, and instructions on how to apply.
About OCS and the MOPU Project
OCS Services is a leading international provider of Operations & Maintenance (O&M), Integrated Asset Management, and engineering services to the global offshore oil and gas and renewable energy markets. With decades of industry expertise, OCS delivers world-class solutions across FPSOs, FSOs, MOPUs, and offshore platforms worldwide.
A Mobile Offshore Production Unit (MOPU) is a specialized offshore structure—often a jack-up rig modified with oil and gas processing facilities—designed to process hydrocarbons directly at the field location. Operating a MOPU requires a highly skilled, multidisciplinary crew capable of maintaining stringent safety standards, maximizing production uptime, and ensuring asset integrity in harsh marine environments.
Comprehensive List of Vacancies
OCS is recruiting across leadership, engineering, production, maintenance, marine, and deck operations. Below are the 15 job categories currently open for recruitment.
1. Offshore Installation Manager (OIM) — 2 Positions
The Offshore Installation Manager (OIM) holds ultimate legal, operational, and safety authority on the MOPU. Reporting to onshore executive management, the OIM is responsible for the overall safety of the facility, personnel, and environmental protection while ensuring optimal production efficiency.
Key Responsibilities:
Exercise supreme operational authority on board the MOPU in compliance with international maritime laws and company Health, Safety, and Environment (HSE) standards.
Lead emergency response teams and act as the On-Scene Commander during critical incidents.
Oversee day-to-day production operations, maintenance schedules, marine operations, and logistics.
Ensure strict adherence to Permitting to Work (PTW), Management of Change (MOC), and risk assessment frameworks.
Serve as the primary Liaison Officer between offshore crew, client representatives, regulatory authorities, and onshore management.
Requirements & Qualifications:
Bachelor’s degree in Engineering, Nautical Science, or equivalent offshore qualification.
Valid OIM Certificate of Competency (CoC) or recognized management standard.
Minimum 10–15 years of offshore experience, with at least 5 years as an OIM on a MOPU, FPSO, or Jack-Up platform.
Valid OPITO-approved BOSIET/FOET, Management of Major Emergencies (MOME), and offshore medical certificates.
2. Chief Engineer — 4 Positions
The Chief Engineer is responsible for the complete technical integrity, reliability, and maintenance of all mechanical, power generation, and utility systems across the MOPU asset.
Key Responsibilities:
Manage the operation and preventive maintenance of main power generators, boilers, watermakers, air compressors, and hydraulic systems.
Ensure continuous, uninterrupted power supply and utility support to hydrocarbon production processing units.
Maintain strict inventory control for spare parts, fuel, lubricants, and consumable engineering supplies.
Oversee technical compliance with class societies (e.g., ABS, DNV) and flag-state regulations.
Direct and mentor marine and mechanical maintenance engineering personnel on board.
Requirements & Qualifications:
Chief Engineer STCW III/2 Unlimited Certificate of Competency.
Minimum 8–10 years of offshore experience on production facilities (MOPU/FPSO) or heavy marine vessels.
Proven track record in managing complex marine machinery and high-voltage power plant setups.
3. Offshore Maintenance Manager — 1 Position
distributional leadership role, the Offshore Maintenance Manager plans, coordinates, and executes all discipline-specific maintenance activities (mechanical, electrical, instrumentation, and structural) to minimize production downtime.
Key Responsibilities:
Develop and manage the Computerized Maintenance Management System (CMMS) work orders (e.g., SAP, Maximo).
Prioritize routine preventive, predictive, and corrective maintenance across production and marine assets.
Lead structural integrity programs, asset management audits, and major equipment overhauls.
Coordinate vendor support teams, specialized contractors, and offshore technical crews.
Requirements & Qualifications:
Degree in Mechanical or Electrical Engineering.
10+ years of maintenance management experience in upstream offshore oil and gas production environments.
Deep proficiency with CMMS software and reliability-centered maintenance (RCM) methodologies.
4. Production Supervisor — 2 Positions
The Production Supervisor manages daily hydrocarbon processing, ensuring oil and gas separation, water treatment, and gas compression operations run smoothly, safely, and at target capacity.
Key Responsibilities:
Supervise the production team in operating wells, separation trains, gas treatment, and fiscal metering facilities.
Monitor live operational data, pressure parameters, flow rates, and chemical injection rates.
Authorize and issue Work Permits for maintenance activities in processing zones.
Troubleshoot process upsets, hydrate formation, or system trips to restore steady-state production quickly.
Requirements & Qualifications:
Diploma or Degree in Chemical, Petroleum, or Process Engineering.
8+ years of offshore hydrocarbon processing experience on FPSOs or MOPUs, including 3+ years in a supervisory role.
Deep knowledge of oil field chemistry, separation physics, and offshore safety regulations.
5. Senior Control Room Operator (CRO) — 8 Positions
The Senior Control Room Operator serves as the central nerve center monitor for the MOPU, controlling processes through Distributed Control Systems (DCS) and Emergency Shutdown (ESD) architectures.
Key Responsibilities:
Monitor continuously the Distributed Control System (DCS), Supervisory Control and Data Acquisition (SCADA), and Fire and Gas Systems (F&G).
Remotely operate process valves, pumps, compressors, and wellhead equipment during normal and startup/shutdown operations.
Detect operational anomalies early and execute immediate emergency shutdown procedures when safety thresholds are breached.
Coordinate real-time communications between field operators, maintenance crews, and production leadership.
Requirements & Qualifications:
Technical diploma in Instrumentation, Electronics, or Process Technology.
6+ years of direct experience operating DCS systems (Emerson DeltaV, Honeywell, ABB) in offshore production environments.
6. Production Operator — 8 Positions
Production Operators execute hands-on field operations, monitoring equipment locally, taking chemical samples, and managing line lineups on the MOPU process deck.
Key Responsibilities:
Perform routine equipment rounds, logging temperatures, pressures, fluid levels, and vibration levels.
Line up manifolds, valves, separators, and storage tanks for production, testing, or maintenance routines.
Assist in chemical batching, filter replacements, and equipment isolation/depressurization for maintenance work.
Perform first-line troubleshooting on field equipment and maintain deck safety hygiene.
Requirements & Qualifications:
High school diploma or technical vocational certificate.
3–5 years of field operational experience on offshore oil and gas platforms or processing units.
7. Barge Engineer — 2 Positions
The Barge Engineer oversees the stability, trim, ballasting, and structural positioning of the MOPU, managing marine stability and deck weight distribution.
Key Responsibilities:
Calculate and execute ballast operations to maintain correct draught, trim, heel, and air gap requirements.
Supervise marine deck operations, anchor handling, jacking systems, and structural loading/unloading.
Monitor environmental conditions (wave height, wind speed, currents) and their impact on vessel motion and structural integrity.
Maintain marine safety gear, lifeboats, and survival craft readiness.
Requirements & Qualifications:
STCW Master Mariners or Chief Mate / Barge Supervisor License.
5+ years of experience as a Barge Engineer on Jack-Up units, MOPUs, or Semi-submersibles.
Extensive knowledge of stability software, marine regulations, and structural loading limits.
8. Safety Officer — 2 Positions
The Safety Officer monitors, promotes, and enforces safety compliance and environmental management across all shifts on board the MOPU.
Key Responsibilities:
Conduct daily safety walkthroughs, tool-box talks (TBT), and Job Safety Analyses (JSA) audits.
Manage the offshore Permit to Work (PTW) system, Gas Testing protocols, and Confined Space Entry checks.
Investigate near-misses, incidents, and accidents using Root Cause Analysis (RCA) methods.
Deliver safety inductions for incoming personnel, visitors, and contractor teams.
Requirements & Qualifications:
NEBOSH International General Certificate (IGC) or NEBOSH Oil and Gas Technical Certificate.
5+ years of dedicated safety management experience in offshore oil and gas operations.
Certified Advanced Gas Tester (AGT).
9. Instrument Technician — 2 Positions
The Instrument Technician maintains, calibrates, and repairs all pneumatic, electronic, and digital instrumentation controlling the production facility.
Key Responsibilities:
Calibrate transmitters (pressure, temperature, flow, level), control valves, safety relief valves, and actuators.
Troubleshoot PLC-based safety loops, Fire and Gas detectors, and fiscal metering equipment.
Execute preventive maintenance routines using specialized calibrators and signal generators.
Requirements & Qualifications:
Diploma in Instrumentation & Control Engineering.
4+ years of maintenance experience on offshore oil and gas facilities.
10. Mechanical Technician — 2 Positions
The Mechanical Technician maintains, overhauls, and repairs rotating and static mechanical equipment on board the MOPU.
Key Responsibilities:
Execute maintenance on pumps (centrifugal, reciprocating, positive displacement), gas turbines, diesel engines, and air compressors.
Perform shaft alignments, dynamic balancing, mechanical seal replacements, and valve overhauls.
Diagnose mechanical failures and complete root-cause field reports within the CMMS.
Requirements & Qualifications:
Mechanical Engineering Diploma or recognized Trade Apprenticeship certificate.
4+ years of offshore experience servicing heavy rotating machinery.
11. Electrical Technician — 2 Positions
The Electrical Technician is responsible for installing, testing, and repairing all high-voltage and low-voltage electrical systems across the MOPU.
Key Responsibilities:
Maintain switchgear, transformers, high-voltage motors, variable frequency drives (VFDs), and emergency generators.
Inspect and service Explosion-Proof (Ex) equipment in hazardous classified areas to maintain ATEX compliance.
Perform uninterrupted power supply (UPS) battery checks and electrical fault-finding.
Requirements & Qualifications:
Diploma in Electrical Engineering or Master Electrician Credential.
4+ years of offshore experience with valid ComPEx Certification (Ex01–Ex04).
12. Crane Operator — 2 Positions
The Crane Operator operates pedastal cranes safely to handle supply vessel offloading, deck material movements, and maintenance lifts.
Key Responsibilities:
Safely operate offshore pedestal cranes under varying sea states and weather conditions.
Conduct daily pre-operational inspections of crane wire ropes, hydraulics, limit switches, and safety devices.
Coordinate complex blind lifts and heavy equipment transfers with deck riggers and marine vessels.
Requirements & Qualifications:
Stage 3 Offshore Crane Operator Certification (BS7121 or Sparrows Level 3 equivalent).
5+ years of proven offshore crane operating experience.
13. Rigger — 6 Positions
Riggers plan and execute safe lifting, rigging, slinging, and cargo handling activities across the deck and processing areas.
Key Responsibilities:
Inspect slings, shackles, chain blocks, and lifting tackle prior to every lifting operation.
Secure cargo loads for crane transfers to and from supply vessels.
Direct crane operators using standard hand signals and radio protocols during lifts.
Requirements & Qualifications:
OPITO Rigging Certificate (Level 1/2 or equivalent).
3+ years of experience in offshore deck lifting operations.
14. Painter (Blaster / Painter) — 2 Positions
The Painter / Blaster maintains the structural integrity and corrosion protection of the MOPU through surface preparation and specialized coating applications.
Key Responsibilities:
Execute grit blasting, ultra-high-pressure (UHP) water jetting, and power-tool cleaning on steel structures.
Apply multi-coat marine paint systems, epoxy coatings, and non-skid deck surfaces.
Ensure strict environmental containment of overspray and blast media.
Requirements & Qualifications:
Offshore Blaster/Painter Certification (e.g., NACE/AMPP or equivalent).
3+ years of offshore industrial painting experience.
15. Roustabout — 2 Positions
Roustabouts provide essential entry-level deck labor, assisting with housekeeping, cargo movement, and supporting maintenance crews.
Key Responsibilities:
Clean and maintain deck areas, keeping pathways free of oil, grease, and trip hazards.
Assist riggers and crane operators during material handling and supply vessel discharges.
Assist trade technicians with tool transport and basic manual tasks during plant overhauls.
Requirements & Qualifications:
High school diploma or basic vocational training.
Valid offshore safety certifications (BOSIET) and physical fitness clearance.
1–2 years of marine or industrial labor experience.
Positions Summary Table
| Job Title | Openings | Minimum Experience | Key Qualification |
| Offshore Installation Manager (OIM) | 2 | 10–15 Years | Valid OIM CoC & MOME |
| Chief Engineer | 4 | 8–10 Years | Chief Engineer STCW III/2 |
| Offshore Maintenance Manager | 1 | 10+ Years | Engineering Degree & CMMS Expert |
| Production Supervisor | 2 | 8+ Years | Process/Petroleum Eng. Background |
| Senior Control Room Operator (CRO) | 8 | 6+ Years | DCS / SCADA / ESD Systems |
| Production Operator | 8 | 3–5 Years | Offshore Hydrocarbon Operations |
| Barge Engineer | 2 | 5+ Years | Master Mariner / Barge Supervisor |
| Safety Officer | 2 | 5+ Years | NEBOSH IGC & AGT Certified |
| Instrument Technician | 2 | 4+ Years | Diploma in Instrumentation |
| Mechanical Technician | 2 | 4+ Years | Mechanical Diploma / Apprentice |
| Electrical Technician | 2 | 4+ Years | Electrical Diploma & ComPEx |
| Crane Operator | 2 | 5+ Years | Sparrows / BS7121 Stage 3 |
| Rigger | 6 | 3+ Years | OPITO Rigging Certification |
| Painter | 2 | 3+ Years | NACE / AMPP Coating Certificate |
| Roustabout | 2 | 1–2 Years | Valid Offshore Medical & BOSIET |
Mandatory Offshore Safety Certifications
For all positions listed above, candidates must possess valid offshore survival credentials before deployment:
BOSIET / FOET: Basic Offshore Safety Induction and Emergency Training (OPITO-approved) including HUET (Helicopter Underwater Escape Training) and EBS/CA-EBS.
Offshore Medical Certificate: OGUK (Oil & Gas UK) or equivalent flag-state approved fit-for-work medical certification.
STCW Safety Certifications: Personal Survival Techniques, Fire Prevention and Fire Fighting, Elementary First Aid, Personal Safety and Social Responsibilities (where applicable).
Seaman’s Book / CDC: Continuous Discharge Certificate for marine-based credentials.
Why Join OCS Services?
Working with OCS on this MOPU project provides several key advantages for offshore oil and gas professionals:
Competitive Compensation: Top-tier day rates and tax-efficient packages tailored to offshore industry standards.
Standard Equal Rotations: Structured equal-rotation schedules (e.g., 28/28 or 14/14 days) allowing for healthy work-life balance.
Career Advancement: Opportunities to work alongside global industry leaders on modern offshore production infrastructure.
Comprehensive Welfare: Full coverage for offshore travel, accommodation, meals, insurance, and medical care while on rotation.
How to Apply
If you meet the qualifications and are ready to take your offshore energy career to the next level, submit your application directly to the OCS recruitment team.
Submission Instructions:
Send an updated copy of your Resume / CV along with copies of your offshore certificates directly to the official recruitment email:
📩 Email Your CV To: ocshr@ocs.services
Application Tip: To ensure your CV is processed quickly, use the following subject line format when emailing:
Application: [Job Title] - [Your Full Name] - MOPU Project
(Example: Application: Senior Control Room Operator - John Doe - MOPU Project)
Discover More Opportunities
Stay updated on new offshore vacancies, FPSO hookups, and international project deployments by visiting the official OCS Services job portal and following their corporate social media channels. Take the next step in your offshore career today!