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mechanical commissioning engineer

<div><div>WSP is seeking an experienced Testing &amp; Commissioning (T&amp;C) Manager to lead, manage, and oversee all MEP and T&amp;C activities for a major infrastructure program in Riyadh. The role requires strong technical expertise, exceptional coordination skills, and the ability to manage full lifecycle commissioning and handover processes for complex, large‑scale projects.
The T&amp;C Manager will act as the primary focal point for all commissioning, readiness, and handover activities, and will work closely with discipline leads, construction teams, zone leads, and the wider SBF departments.</div></div>
 <div><div><ul><li>Prepare and lead the implementation of the overall Testing &amp; Commissioning (T&amp;C) plan aligned with project milestones and final handover timelines.
</li><li>Manage all MEP systems and T&amp;C activities from project inception to completion, ensuring seamless integration with the wider PMC scope.
</li><li>Develop and implement T&amp;C strategies that comply with project specifications, Saudi building codes, and international standards (ASHRAE, NFPA, IEC).
</li><li>Identify and mitigate risks related to MEP and T&amp;C activities.
</li><li>Oversee testing and commissioning of all MEP systems including:
<div><ul><li>HVAC
</li></ul><ul><li>Electrical
</li></ul><ul><li>Plumbing
</li></ul><ul><li>Fire Protection
</li></ul></div></li><li>Coordinate and resolve design conflicts by working closely with multidisciplinary engineering and construction teams.
</li><li>Conduct regular site inspections to ensure quality control and alignment with project timelines.
</li><li>Ensure comprehensive documentation of all T&amp;C processes, including:
<div><ul><li>Test protocols and procedures
</li></ul><ul><li>Checklists
</li></ul><ul><li>Calibration certificates
</li></ul><ul><li>Commissioning reports
</li></ul><ul><li>Red‑marked drawings
</li></ul><ul><li>Client sign‑offs
</li></ul></div></li><li>Maintain digital records and develop submission-ready handover packages.
</li><li>Manage and maintain the T&amp;C and Handover Tool, ensuring all asset sheets are updated and accurate.
</li><li>Define and monitor key T&amp;C performance metrics and reporting dashboards.
</li><li>Serve as the primary interface with:
<div><ul><li>SBF Departments
</li></ul><ul><li>Zone leads
</li></ul><ul><li>Discipline leads
</li></ul><ul><li>Client representatives
</li></ul></div></li><li>Prepare and present technical reports, progress updates, and recommendations to project leadership and stakeholders.
</li><li>Coordinate closely with construction, design, quality, and project controls teams to ensure commissioning readiness.
</li><li>Implement sustainable building practices and support the pursuit of applicable green building certifications (e.g., LEED).
</li><li>Ensure all activities comply with applicable Saudi Arabian codes, regulations, and relevant international standards.</li></ul></div></div>
 <div><div><ul><li>Bachelor&rsquo;s degree in Mechanical, Electrical, or related engineering discipline.
</li><li>Minimum 10 years of experience in Testing &amp; Commissioning within large-scale construction projects.
</li><li>Prior experience working with Project Management Consultancy (PMC) is required; previous lead or managerial roles preferred.
</li><li>Proven track record managing complex MEP systems on mega or giga projects.
</li><li>Strong knowledge of:
<div><ul><li>Saudi building codes and regulatory standards
</li></ul><ul><li>ASHRAE, NFPA, IEC standards
</li></ul></div></li><li>Experience with T&amp;C management tools, digital documentation systems, and asset lifecycle management.
</li><li>Strong leadership, stakeholder management, and communication skills.
</li>Experience in green building practices and certification processes is an advantage. 
<li>
</li></ul>Imagine a better future for you and a better future for us all.
Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.
With us, you can. Apply today.</div></div>

Testing and Commissioning Manager

Siemens Energy

<div><h2 class="jobSectionHeader">A Snapshot of Your Day</h2>
As a Testing and Commissioning Engineer at Siemens Energy, you will thrive in a dynamic and collaborative environment where your expertise is crucial for the successful execution of innovative energy projects. Your day will involve meticulous planning, testing, and commissioning of substation products and systems, ensuring they meet the highest performance and safety standards. You will work closely with project managers and various stakeholders, contributing to a culture of quality and safety while driving projects forward.<h2 class="jobSectionHeader">
How You&rsquo;ll Make an Impact</h2><ul>
<li>Conduct testing and commissioning of substation products and partial systems for customers.</li><li>
Facilitate technical clarifications with sub-suppliers, designers, and service providers.</li><li>
Plan and develop site logistics for installation and commissioning activities.</li><li>
Support project managers in risk and claim management.</li><li>
Supervise site activities to ensure alignment with project plans and quality standards.</li><li>
Ensure compliance with EHS requirements and proper handling of testing tools.</li>
</ul><div></div><h2 class="jobSectionHeader">
What You Bring</h2><ul>
<li>Bachelor&rsquo;s Degree or equivalent experience in Electrical Engineering.</li><li>
At least 5 years of experience in construction site environments.</li><li>
Strong communication, networking, and negotiation skills.</li><li>
Excellent command of English, both written and spoken.</li><li>
Ability to prioritize tasks and manage multiple responsibilities effectively.</li><li>
Effective problem-solving skills and adaptability to diverse cultural needs.</li>
</ul>
About the Team
Our Gas Services division offers Low-emission power generation through service and decarbonization. Zero or low emission power generation and all gas turbines under one roof, steam turbines and generators. Decarbonization opportunities through service offerings, modernization, and digitalization of the fleet.
Who is Siemens Energy?
At Siemens Energy, we are more than just an energy technology company. With ~100,000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably. The technologies created in our research departments and factories drive the energy transition and provide the base for one sixth of the world's electricity generation.
Our distributed team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.
Find out how you can make a difference at Siemens Energy: https://www.siemens-energy.com/employeevideo<h2 class="jobSectionHeader">
Our Commitment to Diversity</h2>
Lucky for us, we are not all the same. Through diversity we generate power. We run on inclusion and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character &ndash; no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences.<h2 class="jobSectionHeader">
Rewards/Benefits</h2><ul>
<li>Opportunities to work with a distributed team</li>
<li>Opportunities to work on and lead a variety of innovative projects</li>
<li>Medical benefits</li>
<li>Time off/Paid holidays and parental leave</li>
<li>Continual learning through the Learn@Siemens-Energy platform</li>
<li>Access to a variety of employee resource group</li>
</ul><div></div><h2 class="jobSectionHeader">
https://jobs.siemens-energy.com/jobs</h2><div>
The job posting will remain open for applications for 14 days from the posting date.</div></div>

Testing and Commissioning Engineer - Siemens Energy Saudi Arabia

<div>
 
 A Snapshot of Your Day
 
 
 
 As a Testing and Commissioning Engineer at Siemens Energy, you will thrive in a dynamic and collaborative environment where your expertise is crucial for the successful execution of innovative energy projects. Your day will involve meticulous planning, testing, and commissioning of substation products and systems, ensuring they meet the highest performance and safety standards. You will work closely with project managers and various stakeholders, contributing to a culture of quality and safety while driving projects forward.
 
 
 
 How You&rsquo;ll Make An Impact
 
 
 
 <ul>
 <li>
 Conduct testing and commissioning of substation products and partial systems for customers.
 </li>
 <li>
 Facilitate technical clarifications with sub-suppliers, designers, and service providers.
 </li>
 <li>
 Plan and develop site logistics for installation and commissioning activities.
 </li>
 <li>
 Support project managers in risk and claim management.
 </li>
 <li>
 Supervise site activities to ensure alignment with project plans and quality standards.
 </li>
 <li>
 Ensure compliance with EHS requirements and proper handling of testing tools.
 
 
 
 </li>
 </ul>
 
 What You Bring
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s Degree or equivalent experience in Electrical Engineering.
 </li>
 <li>
 At least 5 years of experience in construction site environments.
 </li>
 <li>
 Strong communication, networking, and negotiation skills.
 </li>
 <li>
 Excellent command of English, both written and spoken.
 </li>
 <li>
 Ability to prioritize tasks and manage multiple responsibilities effectively.
 </li>
 <li>
 Effective problem-solving skills and adaptability to diverse cultural needs.
 
 
 
 </li>
 </ul>
 
 About The Team
 
 
 
 Our Gas Services division offers Low-emission power generation through service and decarbonization. Zero or low emission power generation and all gas turbines under one roof, steam turbines and generators. Decarbonization opportunities through service offerings, modernization, and digitalization of the fleet.
 
 
 
 Who is Siemens Energy?
 
 
 
 At Siemens Energy, we are more than just an energy technology company. With ~100,000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably. The technologies created in our research departments and factories drive the energy transition and provide the base for one sixth of the world's electricity generation.
 
 
 Our distributed team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.
 
 
 Find out how you can make a difference at Siemens Energy: https://www.siemens-energy.com/employeevideo
 
 
 
 Our Commitment to Diversity
 
 
 
 Lucky for us, we are not all the same. Through diversity we generate power. We run on inclusion and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character &ndash; no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences.
 
 
 
 Rewards/Benefits
 
 
 
 <ul>
 <li>
 Opportunities to work with a distributed team
 </li>
 <li>
 Opportunities to work on and lead a variety of innovative projects
 </li>
 <li>
 Medical benefits
 </li>
 <li>
 Time off/Paid holidays and parental leave
 </li>
 <li>
 Continual learning through the Learn@Siemens-Energy platform
 </li>
 <li>
 Access to a variety of employee resource group
 
 
 
 </li>
 </ul>
 https://jobs.siemens-energy.com/jobs
 
 
 The job posting will remain open for applications for 14 days from the posting date.
</div>

ALPIN LIMITED

SETEC is looking for a highly proficient and energetic candidate for the position of Testing & Commissioning Manager. The intended project is a railway system in Riyadh City, Saudi Arabia requiring a Bachelor's degree in engineering, 20 years’ total experience with 10 years’ experience in railway developments. Membership in the Saudi Council of Engineers is mandatory. Prior experience in project management highly desirable, with chartered membership in professional organization related to project management and/or railway system engineering preferable.

Testing & Commissioning Manager

IMAR OVERSEAS SAUDI CO.W.L.L

We are seeking a highly meticulous and experienced MEP Tendering &amp; Procurement Engineer to join our team. In this role, you will be the backbone of our MEP commercial activities, ensuring that our high-end interior fit-out projects are cost-effective, technically sound, and delivered with the highest quality standards. You will manage the full lifecycle from initial bid estimation to final material procurement.Key Responsibilities (Job Description)<ul><li>Tendering &amp; Estimation:</li></ul><ul><li>Review tender documents, drawings, and specifications to identify MEP requirements.</li></ul><ul><li>Perform accurate take-offs and prepare comprehensive Bill of Quantities (BOQ).</li></ul><ul><li>Prepare detailed cost breakdowns and derive the direct cost for MEP works.</li></ul><ul><li>Procurement &amp; Sourcing:</li></ul><ul><li>Sourcing and selecting nominated suppliers, vendors, and subcontractors specializing in Fit-out MEP (Lighting, HVAC, Firefighting, and Plumbing).</li></ul><ul><li>Requesting and analyzing quotations; preparing technical and commercial comparison sheets.</li></ul><ul><li>Negotiating prices and terms with subcontractors to ensure the best value without compromising quality.</li></ul><ul><li>Execution Support:</li></ul><ul><li>Following up on material deliveries to ensure they align with the project timeline.</li></ul><ul><li>Ensuring all MEP materials comply with the project specifications and client standards.</li></ul><ul><li>Collaborating with the design team to suggest &quot;Value Engineering&quot; options to optimize costs.</li></ul>Requirements &amp; Qualifications<ul><li>Education: Bachelor&rsquo;s Degree in Electrical or Mechanical Engineering.</li></ul><ul><li>Experience: At least 5 years of specialized experience in Tendering and Procurement.</li></ul><ul><li>Previous experience in Interior Fit-out projects is highly preferred.</li></ul><ul><li>Technical Skills:</li></ul><ul><li>Professional proficiency in AutoCAD (for reviewing and verifying drawings).</li></ul><ul><li>Expert level in MS Office (specifically advanced Excel for cost comparisons).</li></ul><ul><li>Deep understanding of MEP codes and Fit-out material standards.</li></ul><ul><li>Soft Skills:</li></ul><ul><li>Strong negotiation and communication skills.</li></ul><ul><li>High attention to detail and ability to work under tight deadlines (ASAP mindset).</li></ul><ul><li>Analytical thinking to solve complex pricing and technical discrepancies.</li></ul>If you consider yourself capable and eligible to join IMAR GROUP we strongly encourage you to submit your CV to n.satti@imar.com immediately.Application deadline: 08-March-2026 at 1:00 PM KSA timeJob Type: Full-time

MEP Tendering & Procurement Engineer- FIT-OUT BACKGROUND IS PREFERRED

GRADE

GRADE Refrigeration LLC is an Industrial Refrigeration contractor operating in the MENA region. The Instrumentation Engineer will dedicate himself to the best of his ability to improve the profitability of the Company and its affiliates.Salary : 7000SAR to 8000SARLocation :RiyadhJob Description : Instrumentation Engineer&sect; Check all electrical / control design drawings.&sect; Troubleshooting and inspections of industrial refrigeration plants controls.&sect; Train GRADE staff / clients&rsquo; technicians and engineers.&sect; Conduct the required service / maintenance for refrigeration equipment&rsquo;s, electrical faults, or other related faults regarding SCADA and PLC systems.&sect; To do &amp; to prepare necessary required system programs for the company projects including SCADA &amp; PLC programs for all assigned projects.&sect; Ability to learn to do commissioning of industrial refrigeration plants.&sect; Manage and coordinate in liaison with the project leads, all testing and commissioning works including interface with client and other contractors on site.&sect; Witness and verify contractor mechanical completion &amp; pre-commissioning activities.&sect; Carry out hands-on dynamic system commissioning.&sect; Manage and coordinate the mechanical commissioning team including the subcontractors and vendors where applicable.&sect; Provide technical support and guidance to sub-contractors on the work site to ensure Operational Acceptance Tests are carried out to the appropriate standards.&sect; Coordinate of commissioning process with owner, contractors, and equipment supplier.&sect; Travel within MENA region is mandatory part of the job.&sect; Minimum 5 years of experience in commissioning Industrial Refrigeration systems&sect; Must have good knowledge in SCADA programming and site troubleshooting&sect; Bachelor Degree in Electrical / Instrumentation Engineering&sect; Excellent knowledge of refrigeration products and overall system understanding&sect; Fluent in English both oral and writing&sect; Knowledge and analyses relevant to technical documents such as electrical schemes, piping diagrams, etc.&sect; Proficient in Microsoft OfficeSend your CV to : subject line JOB TITLE : hnaveed@grasso-adearest.comJob Type: Full-timePay: ﷼8,000.00 - ﷼9,500.00 per monthLocation:<ul><li>Riyadh (Required)</li></ul>

Instrumentation Engineer - Riyadh- (Industrial Refrigeration Exp)

Bayut KSA - بيوت السعودية

<div>
 
 Bayut is the number one property portal in the Kingdom, connecting millions of users across the country. We are committed to delivering the best online search experience. As part of Dubizzle Group, Bayut is alongside some of the strongest classifieds brands in the market. With a collective strength of 10 brands, we have more than 200 million monthly users that trust in our dedication to providing them with the best platform for their needs.
 
 
 The Mechanical Engineer oversees mechanical engineering activities including HVAC, plumbing, firefighting, and infrastructure systems to ensure technical accuracy, compliance, and efficient execution
 
 
 
 
 KEY RESPONSIBILITIES
 
 
 
 
 <ul>
 <li>
 Review mechanical designs and technical specifications.
 </li>
 <li>
 Coordinate HVAC, plumbing, firefighting, and infrastructure systems.
 </li>
 <li>
 Liaise with consultants and authorities for approvals.
 </li>
 <li>
 Review shop drawings and material submittals.
 </li>
 <li>
 Monitor contractor invoices, claims, and variation orders.
 </li>
 <li>
 Supervise installation, testing, and commissioning activities.
 </li>
 <li>
 Assist in managing project budgets and contractor performance.
 </li>
 <li>
 Ensure compliance with SBC and safety regulations.
 </li>
 <li>
 Support value engineering initiatives
 
 
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 
 
 Qualifications
 
 
 
 
 <ul>
 <li>
 Bachelor's degree in Mechanical Engineering.
 </li>
 <li>
 Professional certification (Saudi Council of Engineers).
 </li>
 </ul>
 
 
 Experience
 
 
 
 
 <ul>
 <li>
 
 6-10 years of experience
 
 in real estate development projects.
 </li>
 <li>
 Experience in commercial, residential, and villa projects preferred.
 </li>
 </ul>
 
 
 Knowledge
 
 
 
 
 <ul>
 <li>
 Strong knowledge of HVAC, plumbing, and firefighting systems.
 </li>
 <li>
 Familiarity with Saudi Building Code (SBC) and safety standards.
 </li>
 <li>
 Understanding of building services coordination and cost control.
 </li>
 </ul>
 
 
 Skills
 
 
 
 
 <ul>
 <li>
 Strong technical coordination and drawing review skills.
 </li>
 <li>
 Ability to analyze mechanical system performance.
 </li>
 <li>
 Good project coordination and stakeholder communication skills.
 </li>
 <li>
 Problem-solving and analytical thinking.
 </li>
 </ul>
 
 
 Traits
 
 
 
 
 <ul>
 <li>
 Detail-oriented and disciplined.
 </li>
 <li>
 Results-driven and accountable.
 </li>
 <li>
 Able to work under pressure and meet deadlines.
 </li>
 <li>
 Team player with strong collaboration skills
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 High-performing and fast-paced work environment
 </li>
 <li>
 Comprehensive Health Insurance
 </li>
 <li>
 Rewards and recognition
 </li>
 <li>
 Learning &amp; Development
 </li>
 </ul>
 
 #KSABayut
 
 
 Bayut is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
 
</div>

Mechanical Engineer

Explore 393+ Mechanical commissioning engineer in Riyadh this March. Find roles across top companies and apply now to boost your career.

393 mechanical commissioning engineer jobs In Riyadh

Testing and Commissioning Manager

Testing and Commissioning Engineer - Siemens Energy Saudi Arabia

Testing and Commissioning Engineer - Siemens Energy Saudi Arabia

Testing & Commissioning Manager

MEP Tendering & Procurement Engineer- FIT-OUT BACKGROUND IS PREFERRED

Instrumentation Engineer - Riyadh- (Industrial Refrigeration Exp)

Mechanical Engineer