pre commissioning engineer

Worley

<div></div><div><div>Commissioning &amp; Pre-commissioning Engineer - JUB003K</div><div>
Company: Worley</div><div>
Primary Location: SAU-EP-Jubail</div><div>
Job: Commissioning Specialists</div><div>
Schedule: Full-time</div><div>
Employment Type: Employee</div><div>
Management Level: Individual Contributor</div><div>
Job Posting: Nov 8, 2025</div><div>
Unposting Date: Dec 9, 2025</div><div>
Reporting Manager Title: Senior Director - Project Delivery</div><div>
:</div><div></div><div> 
Building on our past. Ready for the future
Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We&rsquo;re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.<div>
At Worley, we&rsquo;re building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and can thrive is essential to our mission of delivering sustainable change. We know that diverse and inclusive cultures are safer and more innovative.</div><div>
We encourage applications from candidates from all backgrounds and diversity characteristics and warmly encourage disabled or neurodivergent candidates to apply.</div><div></div> 
Responsibilities
Oversee pre-commissioning and commissioning activities of process plant and upstream facilities
Supervision of subcontract activities at Site on behalf of Client.
Purpose<ul><li>
Plan and prepare the pre commissioning and commissioning procedures and scope of work in readiness to commence on site commissioning activities.</li><li>
Lead a team of engineers and technicians and provide guidance in the preparation of all commissioning engineering including documentation.</li></ul>
Prepare all documentation to support handover of all systems to Operations according to the plan.
Responsibilities
Develop commissioning and completions strategies and documentation.
Ensure all applicable project safety procedures are prepared.
Liaise with the project HS &amp; E group to ensure that all personnel have been adequately trained.
Manage and supervise offshore commissioning and associated activities according the plan.
Identify and develop handover procedures.
Ensure project quality requirements are met.<ul><li>
Identify commissioning priorities and manage the interfaces between mechanical completion / pre commissioning and commissioning requirements.</li><li>
Preparation of all commissioning work packs, job cards drawings, procedures, specifications and documentation to prepare for and plan the offshore scope.</li><li>
Preparation of scope descriptions, man-hour and duration estimates to support the development of job cards.</li><li>
Responsible for preparing the offshore schedule of the commissioning activities and then working closely with the planners.</li></ul>
Identify specialist training requirements and develop training plan.
Provide support to the procurement group in reviewing vendor information and assessing related aspects.
Identify all vendors required for the commissioning and organize the vendor plan.</div><div>
Qualifications
Technical and Industry Experience<ul><li>
A decent experience in the power generation, or similar, industry with international EPC contractors.</li><li>
Commissioning Engineering Professional with extensive experience in the relevant industry Commissioning projects.</li><li>
A proven track record and demonstrable success in the management of HSE.</li><li>
Strong understanding of construction and completions site HSE requirements.</li><li>
Good appreciation of quality management, materials control and contractual issues.</li><li>
Able to understand and review engineering / construction drawings.</li><li>
Able to develop good working relationships at all levels from field to management.</li><li>
Experienced at working in a multicultural workforce environment.</li><li>
Competent in the use of relevant software such as MS Office Suite and a sound knowledge in relevant software.</li></ul>
Moving forward together
We&rsquo;re committed to building a diverse, inclusive and respectful workplace where everyone feels they belong, can bring themselves, and are heard. We provide equal employment opportunities to all qualified applicants and employees without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by law.
We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation.
And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology.
Whatever your ambition, there&rsquo;s a path for you here. And there&rsquo;s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.</div></div>

Commissioning & Pre-commissioning Engineer

ISS INTERNATIONAL SpA

<div>
 ISS International Spa is looking for Subsea Pre-commissioning Engineer to cover offshore operations.
 
 
 
 Requirements:
 
 
 
 <ul>
 <li>
 Knowledge of engineering design criteria, methods and site conditions.
 </li>
 <li>
 Knowledge of main international discipline standards, codes and regulations.
 </li>
 <li>
 Experience in pipelines pre-commissioning and hydrotesting including but not limited to flooding, cleaning, gauging, hydrotests, dewatering, drying and preservation.
 </li>
 <li>
 Knowledge in various pipelines inspection and leak detection technologies.
 </li>
 <li>
 Experience in material procurement and fabrication related to pre-commissioning.
 </li>
 <li>
 Familiar with main equipment and instrumentations utilized for pre-commissioning.
 </li>
 <li>
 Ability to prepare key deliverables and perform market evaluation.
 </li>
 <li>
 Ability to carry out pre-commissioning site operations in accordance with project requirements.
 
 
 </li>
 </ul>
 
 Other Details:
 
 
 
 <ul>
 <li>
 Location: Doha
 </li>
 <li>
 Duration: 1 to 2 months, starting from December
 </li>
 <li>
 Availability: Immediate
 </li>
 <li>
 Experience: Minimum 10 years
 </li>
 <li>
 Education: Bachelor or higher degree in engineering
 </li>
 </ul>
</div>

Pre-commissiong Engineer

ISS International SpA

<div>ISS International Spa is looking for Subsea Pre-commissioning Engineer to cover offshore operations.
Requirements:<ul>
<li>
Knowledge of engineering design criteria, methods and site conditions.
</li><li>Knowledge of main international discipline standards, codes and regulations.</li>
<li>Experience in pipelines pre-commissioning and hydrotesting including but not limited to flooding, cleaning, gauging, hydrotests, dewatering, drying and preservation.
</li><li>Knowledge in various pipelines inspection and leak detection technologies.</li>
<li>Experience in material procurement and fabrication related to pre-commissioning.</li>
<li>Familiar with main equipment and instrumentations utilized for pre-commissioning.</li>
<li>Ability to prepare key deliverables and perform market evaluation.
</li><li>Ability to carry out pre-commissioning site operations in accordance with project requirements.</li>
</ul>
Other Details:<ul>
<li>
Location: Doha</li>
<li>Duration: 1 to 2 months, starting from December</li>
<li>Availability: Immediate</li>
<li>Experience: Minimum 10 years</li>
<li>Education: Bachelor or higher degree in engineering</li></ul></div>

Hudson IT and Manpower

<div>
 
 We are seeking an experienced
 
 Commissioning Engineer
 
 to oversee and execute testing, pre-commissioning, commissioning, and start-up activities for medium to large-scale projects. The ideal candidate will have extensive hands-on experience with process and utility systems, stationary and rotating equipment, and pipelines, particularly in the Oil &amp; Gas sector.
 
 
 
 
 
 
 Work Activities:
 
 
 <ul>
 <li>
 
 Conduct testing and commissioning activities per site requirements.
 
 </li>
 <li>
 
 Assist the Commissioning Lead Engineer with planning, scheduling, progress tracking, and reporting.
 
 </li>
 <li>
 
 Monitor, record, and witness all test results; compile documentation for inclusion in respective dossiers.
 
 </li>
 <li>
 
 Ensure safe testing and commissioning of installations to achieve required plant performance.
 
 </li>
 <li>
 
 Lead and coordinate a multi-discipline commissioning team on-site.
 
 </li>
 <li>
 
 Collaborate with Engineering, Construction, and Client Operations teams.
 
 </li>
 <li>
 
 Manage walk-downs and Punch Lists for systems/sub-systems; update and forward data to CMS Admin/Coordinator.
 
 </li>
 <li>
 
 Ensure technicians perform work safely following site procedures and PTW system.
 
 </li>
 <li>
 
 Coordinate and execute functional, performance, and acceptance tests during pre-commissioning, commissioning, and start-up stages.
 
 </li>
 <li>
 
 Ensure all documentation and resources are available for pre-commissioning, commissioning, and start-up activities.
 
 </li>
 <li>
 
 Coordinate Certifying Authority witnessing on-site.
 
 </li>
 <li>
 
 Provide technical support to Operations during start-up, stabilization, and performance testing.
 
 </li>
 <li>
 
 Supervise the commissioning team to meet deadlines and maintain technical integrity.
 
 </li>
 <li>
 
 Communicate clearly and concisely, both orally and in writing.
 
 </li>
 <li>
 
 Coordinate activities with other departments and staff.
 
 </li>
 <li>
 
 Perform other duties as assigned.
 
 </li>
 </ul>
 
 
 
 
 
 Qualifications
 
 
 <ul>
 <li>
 
 Graduate in Engineering from a reputed university.
 
 </li>
 <li>
 
 Minimum 10 years&rsquo; experience in pre-commissioning, commissioning, and project completion of medium to large-scale projects.
 
 </li>
 <li>
 
 Experience with Completion Management Systems (CMS) like WinPCS is desirable.
 
 </li>
 <li>
 
 Formal certification in Project Commissioning is a plus.
 
 </li>
 <li>
 
 Proficient in computer applications, engineering software, and project management tools.
 
 </li>
 </ul>
 
 
 Skills / Competencies
 
 
 <ul>
 <li>
 
 Self-motivated with strong problem-solving ability.
 
 </li>
 <li>
 
 Excellent communication skills and team-oriented.
 
 </li>
 <li>
 
 Multidisciplinary knowledge in pre-commissioning, commissioning, and project completion.
 
 </li>
 <li>
 
 Experience in commissioning and start-up of process and utility systems, stationary and rotating equipment, and gas &amp; oil pipelines.
 
 </li>
 <li>
 
 Operations and maintenance of production facilities.
 
 </li>
 <li>
 
 Report writing, procedure documentation, and method statement preparation.
 
 </li>
 <li>
 
 Expert in reading/interpreting P&amp;IDs, piping isometrics, and production flow diagrams.
 
 </li>
 <li>
 
 Knowledge of Permit to Work system, occupational hazards, standard safety procedures, and safe work practices.
 
 </li>
 <li>
 
 Practical knowledge in millwright, piping, and workshop operations.
 
 </li>
 </ul>
</div>

Commissioning Engineer - Qatar

Hudson Manpower

<div>We are seeking an experienced Commissioning Engineer to oversee and execute testing, pre-commissioning, commissioning, and start-up activities for medium to large-scale projects. The ideal candidate will have extensive hands-on experience with process and utility systems, stationary and rotating equipment, and pipelines, particularly in the Oil &amp; Gas sector.
Work Activities:<ul><li>
Conduct testing and commissioning activities per site requirements.</li><li>
Assist the Commissioning Lead Engineer with planning, scheduling, progress tracking, and reporting.</li><li>
Monitor, record, and witness all test results; compile documentation for inclusion in respective dossiers.</li><li>
Ensure safe testing and commissioning of installations to achieve required plant performance.</li><li>
Lead and coordinate a multi-discipline commissioning team on-site.</li><li>
Collaborate with Engineering, Construction, and Client Operations teams.</li><li>
Manage walk-downs and Punch Lists for systems/sub-systems; update and forward data to CMS Admin/Coordinator.</li><li>
Ensure technicians perform work safely following site procedures and PTW system.</li><li>
Coordinate and execute functional, performance, and acceptance tests during pre-commissioning, commissioning, and start-up stages.</li><li>
Ensure all documentation and resources are available for pre-commissioning, commissioning, and start-up activities.</li><li>
Coordinate Certifying Authority witnessing on-site.</li><li>
Provide technical support to Operations during start-up, stabilization, and performance testing.</li><li>
Supervise the commissioning team to meet deadlines and maintain technical integrity.</li><li>
Communicate clearly and concisely, both orally and in writing.</li><li>
Coordinate activities with other departments and staff.</li><li>
Perform other duties as assigned.</li></ul> 
Qualifications<ul><li>
Graduate in Engineering from a reputed university.</li><li>
Minimum 10 years&rsquo; experience in pre-commissioning, commissioning, and project completion of medium to large-scale projects.</li><li>
Experience with Completion Management Systems (CMS) like WinPCS is desirable.</li><li>
Formal certification in Project Commissioning is a plus.</li><li>
Proficient in computer applications, engineering software, and project management tools.</li></ul>
Skills / Competencies<ul><li>
Self-motivated with strong problem-solving ability.</li><li>
Excellent communication skills and team-oriented.</li><li>
Multidisciplinary knowledge in pre-commissioning, commissioning, and project completion.</li><li>
Experience in commissioning and start-up of process and utility systems, stationary and rotating equipment, and gas &amp; oil pipelines.</li><li>
Operations and maintenance of production facilities.</li><li>
Report writing, procedure documentation, and method statement preparation.</li><li>
Expert in reading/interpreting P&amp;IDs, piping isometrics, and production flow diagrams.</li><li>
Knowledge of Permit to Work system, occupational hazards, standard safety procedures, and safe work practices.</li><li>
Practical knowledge in millwright, piping, and workshop operations.</li></ul></div>

<div><ul><li>Undertaking testing and commissioning activities in line with the specified site requirements.</li><li>Assist the Commissioning Lead Engineer in planning development, scheduling, progress tracking and reporting.</li><li>Monitoring and recording all test results, witnessing final testing and acceptance of equipment and compilation of all documentation for inclusion in respective dossiers.</li><li>Ensuring the safe testing and commissioning of completed installations to achieve the necessary plant performance in accordance with project program requirements.</li><li>Coordination and on-site/in-field leadership of a multi-discipline commissioning team.</li><li>Interact with Engineering, Construction and Clients Operations team.</li><li>Manage the completion of walk-downs and Punch Lists of offered system/sub-systems.</li><li>Updating and forwarding the Punch List and other commissioning related data and inputs per system to the CMS Admin/Coordinator.</li><li>Ensure Technicians work is carried out in a safe and controlled manner in accordance with site procedures and PTW system.</li><li>Coordination and execution of various testing such as functional test, performance test, acceptance test, etc. as required during the pre-commissioning, commissioning and start up stages.</li><li>Ensure all documentation and resources are available to perform work scope for the pre-commissioning, commissioning and start up activities.</li><li>Coordination of Certifying Authority witnessing on site</li><li>Provide Operations with technical support throughout start-up, stabilization and performance testing.</li><li>Supervise the Commissioning Team in meeting scheduled deadlines and ensuring the technical integrity of work carried out</li><li>Communicate clearly and concisely, both orally and written.</li><li>Coordinate activities with other departments and staff</li><li>Other duties as may be assigned or requested.</li></ul><ul><li> 
Candidate should be a motivated self-starter with complex problem-solving ability.</li><li>Minimum Qualification should be Graduate in Mechanical Engineering from a reputed university.</li><li>Minimum 10 yrs experience in pre-commissioning, commissioning and project completion of medium to large scale projects.</li><li>Prior experience with any Completion Management System (CMS) such as WinPCS is desirable.</li><li>Formal certification in Project commissioning is desirable.</li><li>Must be proficient in day-to-day computer usage and well versed with regular office applications, drafting, engineering, project management software etc.</li></ul></div>

Commissioning Engineer | Qatar

Larsen & Toubro

<div>
 
 Key Deliverables
 
 
 
  Develop systems, sub-systems and for execution involving heavy fabrication of Modular structures.
 
 
  The manufacturing process involves the fabrication, erection, precommissioning and commissioning of piping systems, equipments and E&amp;I systems.
 
 
  Coordinate between departments such as design engineering, planning, procurement, materials etc.
 
 
  Drive and implement innovative methods for optimizing productivity and cost control.
 
 
  Prepare &amp; Execute vendors mobilisation plans and schedules  Involve in Costs estimation for proposals.
 
 
 
 Key relationships
 
 
 
 
 Internal to organization
 
 : Design &amp; engineering, planning, procurement,
 
 
 
 External to organization
 
 : Contractors, Vendors, Client, On-site management.
 
 
 
 Responsibilities
 
 
 
 Prime Responsibilities
 
 
 <ul>
 <li>
 Develop strategy for execution of pre-commissioning, commissioning and start-up of the project
 </li>
 <li>
 Prepare &amp; update checklists for pre-commissioning and commissioning as per clauses in the contract
 </li>
 <li>
 Develop and ensure safety conditions with respect to precommissioning, commissioning and start up activities at site
 </li>
 <li>
 Address Operations Readiness matters of the project
 </li>
 <li>
 Facilitate flawless pre-commissioning, commissioning and project start-up, manage operation and maintenance as per requirements
 </li>
 <li>
 Manage and ensure that pre-commissioning, commissioning and start-up works are performed as per project schedule &amp; budget and in compliance with quality &amp; safety requirements
 </li>
 <li>
 Participate in Engineering &amp; Special studies o Address pre-commissioning &amp; commissioning related estimates for bids and proposals.
 </li>
 </ul>
</div>

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