Commissioning Lead (Offshore Mechanical HVAC)

We are currently seeking an experienced Commissioning Lead – Offshore Mechanical & HVAC to oversee pre-commissioning and commissioning activities for Mechanical and HVAC systems on a major offshore Oil & Gas project.
The successful candidate will provide technical oversight of EPC contractor activities, ensuring that systems and subsystems are completed, tested and commissioned in accordance with approved procedures, project specifications and safety requirements.

Location: Qatar
Industry: Oil & Gas / LNG
Work Location: Offshore

Key Responsibilities
Oversee all offshore pre-commissioning and commissioning activities for Mechanical and HVAC disciplines.
Monitor EPC contractor progress across Mechanical Completion (MC), pre-commissioning and commissioning activities.
Ensure systems and subsystems meet project specifications and approved procedures.
Witness contractor activities and validate test and check sheets in accordance with project requirements.
Monitor construction activities and progress during pre-shutdown and shutdown activities for brownfield offshore facilities.
Oversee brownfield offshore pre-commissioning and commissioning activities, ensuring safe and compliant execution.
Monitor and coordinate punch-list creation, categorization, follow-up and clearance.
Verify the completeness of EPC contractor completion dossiers covering Mechanical Completion, pre-commissioning and commissioning through to final handover.
Monitor and verify contractor equipment and system preservation activities against project requirements.
Monitor subsystem progress and status through the Completion Management System and ensure timely handovers.
Oversee Mechanical Completion, pre-commissioning and commissioning documentation and ensure accurate and timely close-out.
Review and validate contractor Inspection & Test Records (ITRs) and commissioning check sheets.
Participate in walkdowns, completion certification activities and punch-list meetings.
Participate in CTP kick-off meetings and witness testing activities.
Coordinate with EPC contractors, subcontractors, vendors, Operations and other project disciplines.
Support Operations during start-up and handover activities.
Capture and share commissioning lessons learned for inclusion in the project lessons-learned register.
Participate in PTW, SIMOPS and offshore coordination meetings as required.

Minimum Requirements
Bachelor's Degree in Engineering or Applied Sciences.
Minimum 8 years of experience in large-scale Oil & Gas commissioning projects.
Minimum 1 year of supervisory experience, including acting supervisory roles or oversight of service/vendor personnel.
Proven experience in pre-commissioning, commissioning and start-up on major Oil & Gas projects.
Strong experience in Mechanical and HVAC commissioning, preferably within offshore and brownfield environments.
Strong understanding of Mechanical Completion, pre-commissioning and commissioning processes.
Experience with completion certificates and handover processes.
Strong knowledge of punch-list categorization and clearance.
Experience using Completion Management Systems (CMS) such as PIMS, WinPCS, ICAPS, Hexagon or similar platforms.
Familiarity with interfaces between Construction, QA/QC, Commissioning and Operations.
Experience working with EPC contractors, subcontractors and vendors in offshore environments.
Strong understanding of HSE requirements and safe system handover practices.

Skills & Competencies
Strong technical judgment and decision-making skills.
Excellent organizational, planning and reporting skills.
Ability to prioritize effectively while working under pressure.
Strong coordination and interface management skills.
Excellent communication and influencing abilities.
Fluent in written and spoken English.
Ability to work effectively under tight deadlines, heavy workloads and changing priorities.
Strong commitment to offshore safety standards and procedures.
Proficient in Microsoft Office and general computer applications.
Strong teamwork and stakeholder management skills.
Willingness and ability to work in an offshore environment as required.


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Orion Group was founded in 1987 and is now one of the largest, independent, international recruitment companies. We have a network of 200 employees working from 24 offices, delivering a range of services – Talent Acquisition, Recruitment Outsourcing Services, Retained Search, Global Workforce Solutions, Completions & Commissioning and Materials Management – across 68 countries. As a global leader in workforce solutions, we recruit personnel across the Engineering & Technical, Office & Commercial, Scientific and Skilled Trades disciplines, for sectors including Oil & Gas, Life Science, Power & Utilities, Constructions & Infrastructure, Manufacturing and Renewables.