Lead Mechanical Rotating Engineer Offshore Project
Job Description
ROLE PURPOSE
The Lead Rotating Equipment Design Engineer shall act as the focal person for all rotating equipment engineering activities related to the Instrument Air & Plant Air System Upgrade, with primary focus on Air Compressors, ensuring :
- Full compliance with ADNOC Offshore Engineering Standards
- Protection of FEED & Design Basis integrity
- Safe, reliable, and energy-efficient operation of compressor systems on live offshore platforms
- Independent Owner’s Engineer (OE)-level engineering governance
The scope includes, but is not limited to :
- Instrument Air Compressors
- Plant Air Compressors
- Compressor Drivers (Electric Motors) – Interface
- Lubrication Oil Systems
- Aftercoolers & Intercoolers
- Inlet Filters & Silencers
- Control & Protection Systems (Interface with I&C)
- Skid-mounted Compressor Packages
Rotating Equipment Technical Authority
Act as Lead Rotating Equipment Authority for :
Air compressor selection
- Driver sizing
- Performance & efficiency evaluation
- Reliability and maintainability
Enforce compliance with :
ADNOC Co Ps
- API 617 / API 672 / API 618 (as applicable)
- ISO standards for compressors
Provide final technical approval on rotating equipment design packages
Compressor Package Engineering & Vendor OversightReview and approve :
Vendor datasheets & performance curves
- Compressor sizing calculations
- Power & torque requirements
- Materials of construction
Validate :
Flow, pressure & turndown ranges
- Inter-stage cooling & moisture control
- Package layout & maintainability
- Ensure compliance with :
- ADNOC offshore environmental conditions
- Noise & vibration limits
Lead rotating engineering for :
Space availability
- Deck load integration (with Structural team)
- Maintenance access & lifting envelopes
Review :
Laser scan data
- As-built platform drawings
Support : SIMOPS planning
- Brownfield installation feasibility
Ensure :
Proper bearing selection
- Lube oil system reliability
- Vibration monitoring philosophy
- Redundancy & standby philosophy
Support : SIMOPS planning
- Reliability & availability review with ADNOC Ops
Coordinate closely with :
Electrical (motor, VSD, power)
- I&C (control logic, trips, alarms)
- Piping (suction / discharge / nozzle loads)
- Structural (skids, lifting)
- OEM Vendors
Review :
Laser scan data
- Alignment & grouting procedures
- Pre-commissioning check sheets
Witness :
No-load and load test runs
- Performance testing
Support final RFSU approval for compressor systems
ADNOC-SPECIFIC OFFSHORE SAFETY RESPONSIBILITIESEnforce :
ADNOC PTW requirements
- SIMOPS safety
- Dropped object prevention
Validate :
Noise control
- Guarding
- Emergency access routes
Maintain key rotating equipment discipline registers, including :
Compressor Equipment List
- Vendor Datasheet & Drawing Register
- TQ & Deviation Log
Review and approve :
Vendor datasheets
- GA & layout drawings
- Test certificates
- Pre-commissioning & commissioning records
Ensure compliance with :
ADNOC Document Numbering System
- Project Master Document Register (MDR)
Prepare and submit :
Weekly Rotating Engineering Progress Reports
- Monthly Discipline Summary Reports
Verify and approve as-built rotating equipment documentation for :
Mechanical Completion (MC)
- Ready for Commissioning (RFC)
- Ready for Start-Up (RFSU)
- Bachelor’s degree in mechanical engineering
- API rotating equipment certification – Advantage
- ADNOC Offshore project approval experience – Strong Advantage
- Minimum Experience : 15+ Years (Oil & Gas EPC Projects)
- Offshore Experience :
Mandatory (Brownfield Platform Projects Preferred)
- Offshore Air Compressor Package Engineering
- Brownfield Rotating Equipment Integration
- ADNOC Engineering Standards Compliance
- Vendor & OEM Technical Management
- Reliability & Maintainability Engineering
- Multi-disciplinary Interface Coordination
- Offshore Installation & Commissioning Support
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