# Sr. Commissioning Engr. (Mechanical Systems) - Offshore, WHT, Subsea — Penspen

Canonical: https://jobxdubai.com/jobs/612823-sr-commissioning-engr-mechanical-systems-offshore-wht-subsea
Location: Abu Dhabi, UAE
Type: contract · Level: senior
Monthly salary: AED 45,000 to 70,000 per month (estimated, not employer-stated) (UAE salaries are tax-free)
Posted: 2026-06-03
Apply: https://careers.penspen.com/vacancy/sr-commissioning-engr-mechanical-systems-offshore-wht-subsea-612823.html

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## Description

Sr. Commissioning Engr. (Mechanical Systems) - Offshore, WHT, Subsea

Penspen is urgently looking to hire for Sr. Commissioning Engineer (Mechanical Systems) - Offshore, WHTs, Subsea & Piping, BFs for one of our Offshore PMC projects in Abu Dhabi.

Qualification Required

- The candidates should have Bachelor's Degree in Mechanical Engineer from an accredited university.

Responsibilities

- Execute Mechanical Systems commissioning activities for offshore oil & gas projects, including Wellhead Towers (WHTs), offshore platforms, subsea pipeline developments, subsea cable-associated facilities, and brownfield modifications.

- Responsible for ensuring that all mechanical equipment and systems are safely pre-commissioned, commissioned, tested, started up, and handed over to Operations in accordance with project specifications, international standards, company procedures, and operational requirements

- Plays a key role in achieving mechanical completion, operational readiness, safe startup, and reliable long-term operation of offshore facilities

- Develop Mechanical Commissioning Execution Plans (CEP), procedures, schedules, and systemization strategies.

- Review mechanical engineering deliverables, vendor manuals, P&IDs, equipment datasheets, and operating philosophies.

- Define system and subsystem boundaries for Mechanical Completion (MC), pre-commissioning, commissioning, and startup.

- Commission mechanical systems associated with offshore Wellhead Towers and production facilities.

- Verify production and utility interfaces between WHTs and central processing facilities.

- Support offshore hook-up and commissioning campaigns.

- Support commissioning of mechanical systems associated with subsea pipeline developments.

- Verify pigging facilities and pipeline mechanical systems.

- Support hydrotesting reinstatement and pipeline startup activities.

- Develop commissioning and startup strategies for brownfield projects.

- Coordinate shutdown and tie-in activities.

- Ensure safe execution of mechanical testing and startup activities.

- Coordinate OEM and vendor specialists during commissioning and startup.

- Resolve technical issues impacting startup and operational readiness.

Experience Required

- Minimum 15+ years of experience, with at least 5 years significant in offshore project.

- Proven dedicated experience in mechanical commissioning and startup experience.

- Experience in commissioning Offshore platforms, Wellhead Towers (WHTs), Jackets and topsides, Brownfield offshore facilities

- Preferred experience from PMC/EPC Background.

- Previous ADNOC Offshore Experience is advantage.

#LI-AS1

Location

UAE - Abu Dhabi

Job Family

Project Management

Type of Contract

Fixed Term Contract

Full/Part time

Full Time

Region (current)

Middle East

Closing Date

30/11/2026

Ref No

16084

## Requirements

Qualification Required

- The candidates should have Bachelor's Degree in Mechanical Engineer from an accredited university.

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