mechanical commissioning engineer

MATRIX INCORPORTATED CONTRACTING CO. W.L.L

<p>Hiring: Mechanical Commissioning Engineer</p><p>Location: Ras Laffan</p><p>Duration: 1-Year Contract</p><p>Mobilization: Immediate</p><p>Must have: Valid QID &amp; Free Visa</p><p>Industry: Oil &amp; Gas / Petrochemical / Refinery</p><p>Key Responsibilities:</p><p>Lead pre-commissioning &amp; commissioning of static and rotating equipment.</p><p>Review P&amp;IDs, isometrics &amp; datasheets.</p><p>Coordinate with QA/QC &amp; operations for system readiness.</p><p>Conduct mechanical completion, flushing, leak testing &amp; handover documentation.</p><p>Ensure HSE &amp; quality compliance.</p><p>Requirements:</p><p>Bachelor&rsquo;s in Mechanical Engineering.</p><p>5&ndash;10 yrs experience in Oil &amp; Gas / Refinery projects.</p><p>Strong in mechanical commissioning &amp; system turnover.</p><p>Knowledge of ASME/API standards &amp; PTW systems.</p><p>EPC or brownfield project experience preferred.</p><p>Send CVs to:</p><p>WhatsApp: +974 3397 4426</p><p>Job Type: Full-time</p>

Mechanical Commissioning Engineer

Pigeon

<p><b>Immediate Hiring ! Urgent !!</b></p><p><b>PIPING COMMISSIONING ENGINEER (MECHANICAL)</b></p><p><i>Minimum Requirement for Piping Commissioning Engineer</i></p><p>&middot; Should have <b>Mechanical Engineering Degree</b> or Equivalent.</p><p>&middot; Should have Mega Project (Oil &amp; Gas) Experience. At least 10 years&rsquo; experience required. Experience Certificate Must.</p><p>&middot; Should have expert knowledge &amp; experience in designing and building the piping system to transfer oil, water, gas with safety and reliability.</p><p>&middot; Should have in-depth knowledge and experience in pre-commissioning (cleaning, hydro testing) and commissioning (leak testing, flushing) activities.</p><p>&middot; Through knowledge &amp; experience in reviewing documentation (test packs etc.). Prepare all installation and selection documents for all mechanical equipment.</p><p>&middot; Analyze all mechanical designs and prepare various concepts for piping designs and develop required mechanical drawings.</p><p>&middot; Provide support to all purchase activities and evaluate all vendor submittals.</p><p>&middot; Inspect all mechanical equipment and analyze all types of equipment and ensure adherence to all present technology and as per project standards.</p><p>&middot; Coordinate with various teams to administer all assignments. Manage and lead piping crews during installation, testing and commissioning.</p><p>&middot; Monitor and supervised the installations, erections and testing of spools and prepare status or works based on the quality output.</p><p>&middot; Supervise/Assign oversee work task to a mechanical trades crew for installation of process piping, equipment.</p><p>&middot; Should have own valid QID (FREELANCER).</p><p>&middot; Should be locally available in Qatar.</p><p>&middot; Work Location : Ras Laffan, Qatar</p><p>Preferred Qatar Energy Approved/Experience candidates.</p><p>Please apply with updated CV and Certificate at projecthire11@gmail.com</p><p>Job Type: Full-time</p><p>Pay: QAR6,000.00 - QAR7,000.00 per month</p>

PIPING COMMISSIONING ENGINEER (MECHANICAL)

Mindstream

<p>We are looking for a <b>skilled and experienced Mechanical Engineer &ndash; Piping commissioning</b> to join our dynamic project team in Qatar. The successful candidate will oversee the installation, testing, and commissioning of piping systems in compliance with international standards and requirements from key stakeholders like <b>Qatar Energy</b>,</p><p><b>Qualifications:</b></p><ul><li>Bachelor&rsquo;s Degree in Mechanical Engineering.</li><li>5&ndash;7 years of experience in piping projects (2&ndash;3 years minimum in comissioning).</li><li>Strong knowledge of piping materials, welding processes, fabrication &amp; installation standards.</li><li>Familiar with Qatar Energy and local authority requirements.</li><li>Strong leadership, planning, and communication skills.</li></ul><p>Job Type: Contract<br/>Contract length: 12 months</p><p>Application Question(s):</p><ul><li>do you have some experience in piping commissioning?</li><li>How many years of experience do you have in mechanical engineer in oil &amp; Gas?</li><li>Have you previously worked on projects under Qatar Energy?</li></ul>

Mechanical Engineer (Piping commissioning )

SJ Group

<div>
 <strong>
  About Surbana Jurong
  <br/>
  <br/>
 </strong>
 Surbana Jurong (SJ) is a leading global urban, infrastructure, and managed services consulting firm, driven by a vision to build cities and shape lives. Headquartered in Singapore, SJ is a diverse collective of experts delivering sustainable and high-impact solutions across the built environment.
 <br/>
 <br/>
 <strong>
  The Role
  <br/>
  <br/>
 </strong>
 Surbana Jurong is inviting Expressions of Interest (EOI) for the position of Commissioning Engineer to support the execution of a major renewable energy project. The role involves planning, coordinating, and supervising commissioning activities for electrical, mechanical, and I&amp;C systems to ensure systems meet design, safety, and performance requirements.
 <br/>
 <br/>
 <strong>
  Key Responsibilities
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Plan and execute commissioning activities for electrical, mechanical, and control systems on site.
  </li>
  <li>
   Review design documents, equipment datasheets, and vendor manuals to ensure compliance.
  </li>
  <li>
   Prepare and implement commissioning procedures, checklists, and schedules.
  </li>
  <li>
   Conduct pre-commissioning inspections, functional tests, and system integration tests.
  </li>
  <li>
   Troubleshoot technical issues and implement corrective actions.
  </li>
  <li>
   Verify system performance against design parameters, specifications, and regulatory requirements.
  </li>
  <li>
   Document commissioning activities, prepare reports, and manage punch lists.
  </li>
  <li>
   Provide training and handover guidance to operations and maintenance teams.
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Key Qualifications And Experience
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Bachelor&rsquo;s degree in Electrical, Mechanical, or Instrumentation Engineering.
  </li>
  <li>
   Minimum 10 years&rsquo; experience in commissioning of renewable energy projects.
  </li>
  <li>
   Hands-on experience with testing, instrumentation calibration, control system verification, and safety standards.
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Key Knowledge And Skills
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Strong coordination and problem-solving skills across multidisciplinary teams.
  </li>
  <li>
   Ability to interpret technical drawings and procedures accurately.
  </li>
  <li>
   Commitment to quality, safety, and timely project delivery.
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  How To Apply
  <br/>
  <br/>
 </strong>
 Please submit your application through our official careers portal. Click on the &ldquo;Apply Now&rdquo; button below and follow the instructions.
 <br/>
 <br/>
 <strong>
  Note:
 </strong>
 Recruitment for this role is being managed internally. Unsolicited CVs from agencies will not be considered.
 <br/>
 <br/>
 At Surbana Jurong, we put talent, hard work, teamwork and a fun workplace together to approach problems and solve them creatively and collaboratively. Join us in making a positive impact on the world!
</div>


Commissioning Engineer - EOI

Sky Steel Systems L.L.C

<p>Job Summary</p><p>We are seeking an experienced <b>Mechanical Site Engineer</b> specialized in <b>Building Maintenance Units (BMU)</b> to manage site execution, installation, testing, and commissioning of BMU and fa&ccedil;ade access systems across high-rise and complex building projects in Saudi Arabia. The role requires strong site coordination, technical expertise, and compliance with Saudi standards and safety regulations.</p><p>Key Responsibilities</p><ul><li>Supervise <b>installation, alignment, testing and commissioning</b> of BMU systems, including cradle systems, monorails, davits, and roof cars.</li><li>Review <b>approved shop drawings, method statements, and material submittals</b> related to BMU works.</li><li>Coordinate with <b>main contractor, consultants, safety team, and client</b> for smooth site execution.</li><li>Ensure BMU installations comply with <b>project specifications, approved drawings, manufacturer guidelines, and KSA codes</b>.</li><li>Conduct <b>site inspections</b>, progress monitoring, and quality control checks.</li><li>Plan and execute <b>load testing, functional testing, and final commissioning</b> of BMU systems.</li><li>Identify and resolve <b>site technical issues</b>, clashes, or design discrepancies.</li><li>Prepare <b>daily site reports, inspection requests (IR), test reports, and as-built documentation</b>.</li><li>Ensure compliance with <b>HSE requirements</b>, including working at height and lifting operations.</li><li>Coordinate material delivery, storage, and manpower deployment on site.</li><li>Attend site meetings and provide technical input and progress updates.</li></ul><p>Requirements &amp; Qualifications</p><ul><li>Bachelor&rsquo;s Degree in <b>Mechanical Engineering</b> or equivalent.</li><li><b>3&ndash;5 years of experience</b> in BMU, fa&ccedil;ade access systems, or similar mechanical site works.</li><li>Proven experience working on <b>high-rise buildings</b> and complex fa&ccedil;ade systems.</li><li>Good knowledge of <b>BMU standards</b>.</li><li>Familiarity with <b>Saudi Aramco / NEOM / Vision 2030 project environments</b> is an advantage.</li><li>Ability to read and interpret <b>shop drawings, structural interfaces, and mechanical details</b>.</li><li>Strong coordination and communication skills.</li><li>Knowledge of <b>HSE regulations in Saudi Arabia</b>.</li><li>Proficiency in <b>MS Office</b>; AutoCAD knowledge is a plus.</li></ul><p>Key Skills</p><ul><li>BMU Installation &amp; Commissioning</li><li>Site Supervision &amp; Coordination</li><li>Quality Control &amp; Documentation</li><li>Safety Compliance</li><li>Problem Solving &amp; Technical Support</li><li>Team Leadership</li></ul><p>Job Type: Full-time</p><p>Pay: From ﷼6,000.00 per month</p>

Mechanical Site Engineer - BMU

SPIE

<div><h2 class="jobSectionHeader"><b>Job Description</b></h2><h3 class="jobSectionHeader"><b>
Job title/position</b></h3>
Commissioning and Start-up Manager M/F<br>
<h3 class="jobSectionHeader"><b>
Type of Contract</b></h3>
Temporary work contract<br>
<h3 class="jobSectionHeader"><b>
Nature of contract</b></h3>
Full time<br>
<h3 class="jobSectionHeader"><b>
Contract length</b></h3>
18 months<br>
<h3 class="jobSectionHeader"><b>
Your mission</b></h3><p>
Roles and Responsibilities</p><p><br>
Location: Home Office</p><div><ul><li><br>
Coordinate Technical issues resolution</li><li>Retain Completions Technical Lead on all Engineering related issues</li><li>Interface with PE &amp; PMT for major commercial &amp; PM decisions</li><li>Manage engineering, quality, construction (MC) and procurement interfaces</li><li>Monitoring design and fabrication progress of process equipment packages</li><li>Participate in development of the TCP&rsquo;s</li><li>Participating in performance tests for major equipment</li><li>Interfacing with SUBCONTRACTORS&rsquo; project management to ensure all critical commercial and technical issues are addressed.</li></ul>
a. Components not passing quality<br>
b. Specification Deviations<br>
c. Inspection reports<br>
<ul><li>Engineering Technical Support of planning efforts for MECHANICAL COMPLETION and COMMISSIONING activities in the VENDOR shops, fabrication yard, and at SITE.</li><li>Review and approval of DCNs &amp; FCRs</li><li>Assist in determining testing criteria for FATs for major pieces of equipment to ensure equipment has been fully tested to international standards and all documentation has been received in full and all FAT PUNCH LIST ITEMS were recorded and added to the SYSTEMS Completion Database.</li><li>Lead efforts to develop SITE PERFORMANCE TEST procedures and criteria</li><li>Participation in generation of PROJECT SYSTEMS Completion Schedule for all project phases.</li><li>Participate in SYSTEMS Completion (SC) Workshops to ensure alignment between all Stakeholders and what is required from them for SC acceptance at all PROJECT milestones.</li><li>Generation of full Step by Step Dynamic COMMISSIONING Procedures on SYSTEMS allocated to them during design.</li><li>Manage procurement of all COMMISSIONING and START-UP spares, first- fills, special tools and equipment to ensure all mentioned are present at SITE in a timely manner for execution.</li><li>Develop SYSTEMS Completions VENDOR Support Plan for their related SYSTEMS</li></ul></div><p>
Location : In Yard</p><div><ul><li><br>
Technical oversight during fabrication, MECHANICAL COMPLETION, and COMMISSIONING activities</li><li>Interfacing with engineering management on issues such as shop fabrication design change request, inspection reports, quality, RFIs, specification deviations, and P&amp;ID changes</li><li>Interface with Discipline SYSTEM Owners to prioritize and ensure focus on completion of related SYSTEMS</li><li>Ensure quality, accuracy and integrity of all SYSTEM issues, including agreement on any changes, close out verifications, schedule opportunities.</li><li>Interface with construction group to ensure MECHANICAL COMPLETION check sheets are allocated accordingly to each item of equipment to be inspected</li><li>Ensure adherence to COMMISSIONING procedures</li><li>SYSTEM walk downs, Ensure appropriate discipline and multi-function attendance f</li></ul></div><h3 class="jobSectionHeader"><b><br>
Your profile</b></h3><ul><li>
Degree in Mechanical, Electrical, Process, or Commissioning Engineering (or equivalent).</li><li>
10&ndash;15+ years in commissioning/start-up and mechanical completion on major EPC / energy / petrochemical / LNG / power projects.</li><li>
Systems Completion &amp; CSU execution across phases<br>
(FATs, MC, commissioning, start-up, performance testing, handover).<br>
Development and review of commissioning procedures, TCPs, test criteria.</li><li>
Experience with FCR/DCN reviews, spec deviations, inspection reports.</li><li>
Strong knowledge of vendor packages, fabrication, yard and site activities.</li><li>
Familiarity with DFO / completions databases / punch list management.</li><li>
Proven ability to lead multi-discipline teams and interface across:<br>
engineering, construction, procurement, QA/QC, subcontractors, and operations.</li><li>
Capable of prioritizing system completion, aligning stakeholders, and resolving technical/commercial issues.</li><li>
Ensures procedure adherence, regulatory compliance, and documentation accuracy.</li><li>
Experience managing punch list liquidation, walkdowns, preservation, acceptance testing.</li><li>
Strong communication, planning, decision-making, and problem-solving.<br>
Comfortable working in dynamic construction and site environments.</li></ul><h2 class="jobSectionHeader"><b>
Candidate criteria</b></h2><h3 class="jobSectionHeader"><b>
Desired level of study</b></h3>
E-Bachelor or equivalent<br>
<h3 class="jobSectionHeader"><b>
Minimum experience</b></h3>
10 years or more<br>
<h3 class="jobSectionHeader"><b>
Working language(s)</b></h3>
English (D-Full professional proficiency)<br>
<h2 class="jobSectionHeader"><b>
General informations</b></h2><h3 class="jobSectionHeader"><b>
Entity</b></h3><h3 class="jobSectionHeader"><b>
Reference</b></h3>
2025-41490</div>

Commissioning and Start-up Manager M/F

Siemens

<div><div><div><div><div><div><b>Job ID
</b></div><div>489933
</div></div><div><div><b>Posted since
</b></div><div>23-Dec-2025
</div></div><div><div><b>Organization
</b></div><div>Smart Infrastructure
</div></div><div><div><b>Field of work
</b></div><div>Engineering
</div></div><div><div><b>Company
</b></div><div>Siemens Industrial LLC
</div></div><div><div><b>Experience level
</b></div><div>Mid-level Professional
</div></div><div><div><b>Job type
</b></div><div>Full-time
</div></div><div><div><b>Work mode
</b></div><div>Office/Site only
</div></div><div><div><b>Employment type
</b></div><div>Permanent
</div></div><div><div><b>Location(s)
</b></div><div><ul><li>Abu Dhabi - Abu Dhabi - United Arab Emirates
 </li></ul></div></div></div></div></div><div><div><div><div><div><p><b>Job Title:</b> Commissioning Engineer (MV/LV Switchgear &amp; Protection)</p><p><b>
Location:</b> Abu Dhabi, UAE</p><p><b>
Senior Commissioning Engineer &ndash;Abu Dhabi, UAE</b></p><p>
We know that a business only thrives if our people are thriving. That&rsquo;s why we always put our people first. Our global and diverse team would be happy to support you and challenge you to grow in many ways. Who knows where our joint journey will take you?</p><p>
Siemens strongly believes in the value of a Digital Portfolio; hence Smart Infrastructure combines Digital Power Distribution and Digital Building Infrastructure technologies. Our Digital Portfolio will enable our customers to enjoy occupant&rsquo;s intuitive buildings which are comfortable, safe, secure and energy efficient.</p><p>
Smart infrastructure thoughtfully connects energy systems, buildings and industries to adapt and evolve the way we live and work. We work together with customers and partners to build an ecosystem that intuitively responds to the needs of people and helps customers to better use resources. It helps our customers to thrive, communities to progress and supports sustainable development.</p><p>
Join our Smart Infrastructure Customer Service Team as the Oil &amp; Gas Substation Commissioning Engineer and lead the execution of a major Electrical O&amp;G Project.</p><p><b>
You &lsquo;ll make a difference by</b></p><ul><li>
Installation, Testing &amp; Commissioning of electrical power system equipment such as Switchgears, Power &amp; Distribution Transformers, Protection Relays, Control &amp; Protection Panels etc. in power plants and substations (Utilities, O&amp;G and Industrial Market)</li><li>
Conducting testing &amp; commissioning of MV/LV switchgears, Power &amp; Distribution Transformers, Current Transformers, Voltage Transformers, and various protection relays.</li><li>
Fault Trouble shooting and Analysis for Switchgears, Power &amp; Distribution Transformers &amp; Protection Relays / Systems</li><li>
Preparing Method Statement, preparation of NCR / Incident / RCA reports etc.</li><li>
Supporting Engineering Manager, project manager for site planning and execution topics</li><li>
Training of Operating Personnel at site for commissioned Electrical Equipment</li><li>
Following HSE principles and guidelines is a must. Show responsibility at site by adhering to HSE of main contractor.</li></ul><p><b>
Your Qualifications And Skills</b></p><ul><li>
Bachelor Engineering degree from local or international University or Technical Institute in Electrical or Mechanical Engineering disciplines</li><li>
You Bring with a proven experience working in the Oil and Gas Industry</li><li>
Min 5 years&rsquo; hands-on experience with Installation, testing &amp; commissioning of MV/LV switchgears, Power &amp; Distribution Transformers, Current Transformers, Voltage Transformers, and various protection relays.</li><li>
In depth knowledge of installation of Protection Relays including testing of Overcurrent, Earth fault, Differential, Distance, Under frequency and LIBBP / HIBBP relays in Utility and O&amp;G sectors with 100% success.</li><li>
Experience with different manufacturer relays will be a plus.</li></ul><p><b>
Other requirements:</b></p><ul><li>
Open to travel within the middle east region</li><li>
Result driven team player.</li><li>
Good communication skills in English language (written and spoken) with the ability to work in a team environment.</li></ul><p><b>
We offer you</b></p><ul><li>
2 to 3 days of mobile working per week as a global standard.</li><li>
Diverse and inclusive culture.</li><li>
An environment where everyone can bring their whole self and feel a sense of belonging.</li><li>
the foundation to develop personally and expertly.</li><li>
Great variety of learning &amp; development opportunities</li></ul><p><b>
Create a better #TomorrowWithUs!</b></p><p>
If you are a motivated teammate, eager to learn new things and looking to grow your career in a strong and forward-thinking company, hit apply!. Siemens is dedicated to quality, equality, and valuing diversity, and we encourage applications that reflect the diversity of the communities within which we work. Siemens is an equal opportunities employer and do not discriminate unlawfully on any grounds. We are committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities.</p><p>
At Siemens, we are always challenging ourselves to build a better future. We need the most innovative and diverse Digital Minds to develop tomorrow &lsquo;s reality.</p><p>
Please note: Only complete applications can be considered in the selection process.</p><p></p><div><br>
#UAEJobs</div></div></div></div></div></div></div>

Commissioning Engineer (MV/LV Switchgear & Protection)

Search 9930+ Mechanical commissioning engineer jobs near you this January. New roles added regularly across leading industries. Apply today.