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Position: Mechanical Engineer (Site) Location: Al Khobar, Kingdom of Saudi Arabia Experience Required: Minimum 10+ years Industry: Engineering Consultancy / Construction SupervisionJob Description:We are looking for an experienced Mechanical Engineer (Site) to join our project team in Al Khobar, KSA. The ideal candidate will have a solid background in HVAC, plumbing, fire protection, and mechanical systems installation for large-scale building and infrastructure projects. The role involves site supervision, inspection, coordination, and ensuring compliance with project specifications and standards.Key Responsibilities:<ul><li>Supervise and monitor all mechanical installation works (HVAC, plumbing, drainage, firefighting, etc.) at the project site.</li><li>Review and verify shop drawings, material submittals, and method statements for compliance with design specifications.</li><li>Conduct site inspections to ensure mechanical works are executed as per approved drawings, codes, and quality standards.</li><li>Coordinate with contractors, consultants, and project management teams to resolve technical and site-related issues.</li><li>Ensure all works comply with local codes, project specifications, and safety standards.</li><li>Review testing &amp; commissioning procedures and witness system performance tests.</li><li>Prepare and maintain site reports, inspection logs, and progress updates.</li><li>Participate in project meetings and provide technical input to ensure timely project delivery.</li><li>Support QA/QC and ensure proper documentation for handing over.</li></ul>Qualifications &amp; Skills:<ul><li>Bachelor&rsquo;s degree in Mechanical Engineering or equivalent.</li><li>Minimum 10+ years of experience in mechanical site supervision within consultancy or construction projects in the Gulf region.</li><li>Strong technical knowledge of HVAC, plumbing, and firefighting systems.</li><li>Familiar with Saudi building codes, ASHRAE, SMACNA, NFPA, and other international standards.</li><li>Proficient in reviewing AutoCAD drawings, Revit, and mechanical design documents.</li><li>Strong coordination, inspection, and documentation skills.</li><li>Excellent communication and leadership abilities.</li></ul>Preferred:<ul><li>Prior experience with engineering consultancies in KSA or GCC.</li><li>Knowledge of testing &amp; commissioning procedures and authority approval processes.</li><li>Experience in high-rise, mixed-use, or large commercial projects.</li></ul>Employment Type: Full-time Availability: Immediate joiners preferredJob Type: Full-timeApplication Question(s):<ul><li>what is your notice period ? </li></ul>Experience:<ul><li>Mechanical Engineer : 10 years (Required)</li><li>KSA Project : 5 years (Preferred)</li><li>Industrial Building : 3 years (Required)</li></ul>

Mechanical Engineer

Confidential

<div>
 
 The Mechanical Engineer (Site Works) is responsible for managing, supervising, and executing all
 
 mechanical works on construction sites
 
 , including HVAC, plumbing, and fire protection systems. The role ensures that all works are executed in compliance with design specifications, international standards, and safety regulations while coordinating with multiple disciplines to achieve timely and high-quality project delivery.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Supervise and manage all
 
 mechanical site activities
 
 , including installation, testing, and commissioning.
 </li>
 <li>
 Ensure mechanical works are executed according to
 
 design drawings, specifications, and standards
 
 (ASHRAE, SMACNA, NFPA, local authority codes).
 </li>
 <li>
 Prepare
 
 site execution plans
 
 , monitor progress, and report on daily activities.
 </li>
 <li>
 Review
 
 shop drawings
 
 ,
 
 material submittals
 
 , and ensure compliance with project requirements.
 </li>
 <li>
 Coordinate with
 
 project managers, site engineers, subcontractors, and consultants
 
 for smooth execution.
 </li>
 <li>
 Oversee installation and commissioning of:
 </li>
 <li>
 HVAC systems (chilled water, air handling units, ducting, ventilation)
 </li>
 <li>
 Plumbing and drainage systems
 </li>
 <li>
 Firefighting systems (sprinklers, hydrants)
 </li>
 <li>
 Pumps, valves, and piping networks
 </li>
 <li>
 Conduct
 
 inspection and quality checks
 
 of mechanical installations.
 </li>
 <li>
 Ensure
 
 site safety compliance
 
 and enforce proper mechanical work practices.
 </li>
 <li>
 Manage
 
 site documentation
 
 , including progress reports, testing records, and as-built drawings.
 </li>
 <li>
 Resolve
 
 technical issues on-site
 
 and provide practical solutions.
 </li>
 <li>
 Support in
 
 handover and commissioning
 
 , including punch lists and final testing.
 </li>
 </ul>
 
 
 
 
 
 Qualifications &amp; Skills:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s Degree in
 
 Mechanical Engineering
 
 from a recognized university.
 </li>
 <li>
 Minimum
 
 10 years of experience
 
 in
 
 mechanical site engineering
 
 for construction projects.
 </li>
 <li>
 Strong knowledge of
 
 HVAC, plumbing, and fire protection systems
 
 .
 </li>
 <li>
 Proficient in
 
 AutoCAD, Revit MEP
 
 , and mechanical design/analysis software.
 </li>
 <li>
 Excellent
 
 coordination, communication, and leadership skills
 
 .
 </li>
 <li>
 Knowledge of
 
 construction safety standards
 
 and mechanical installation codes.
 </li>
 <li>
 Ability to manage multiple site teams and deliver projects on schedule.
 </li>
 </ul>
 
 
 
 
 
 Preferred Qualifications:
 
 
 <ul>
 <li>
 Experience in
 
 GCC region projects
 
 (Saudi Arabia preferred).
 </li>
 <li>
 Familiarity with
 
 Aramco, Royal Commission, or local authority mechanical standards
 
 .
 </li>
 <li>
 Professional certification (PE, LEED, or equivalent) is an advantage.
 </li>
 <li>
 Experience in
 
 design &amp; build projects
 
 and large-scale MEP coordination.
 </li>
 </ul>
 
 
</div>

Penspen

<div><div>Penspen www.penspen.com are looking for Mechanical Engineer , the position is to be based in Khafji, Saudi Arabia. 


Experience:
<ul><li>At least Eight (8) years of experience; Four (4) years of them within the field of Mechanical Engineering for major Oil and Gas/Petrochemical projects.</li><li>PMC experience at similar role for at least several years is preferable.</li><li>Knowledge of Saudi Aramco Desktop Standard and procedures/practices is beneficial.</li><li>Previous exposure to construction and commissioning phases is beneficial but not mandatory.</li><li>Computer literate with all MS Packages, particularly Word and Excel proficient.</li></ul> 

<div>
Qualifications: 
<ul><li>Bachelor&rsquo;s Degree in Mechanical Engineering.</li></ul></div>

If you have the skills and are interested to apply at, please share the CV by clicking this:

https://careers.penspen.com/vacancy/mechanical-engineer-598260.html#hs_show_apply_popup=true 


#LI-AS2</div></div>

تجارة ومقاولات

Requirements:<ul><li>Minimum 4 years of experience in Saudi Arabia or GCC countries.</li><li>Valid membership with the Saudi Council of Engineers (SCE).</li><li>Strong ability to read and analyze mechanical drawings accurately.</li><li>Fluent in English (spoken and written).</li><li>In-depth knowledge of HVAC, plumbing, and fire-fighting systems.</li><li>Proficiency in AutoCAD and other engineering design software.</li><li>Excellent skills in technical report preparation and project follow-up.</li><li>Ability to work effectively within a team and perform well under pressure.</li></ul>Responsibilities:<ul><li>Design and develop mechanical systems according to project requirements and technical standards.</li><li>Review and approve mechanical shop drawings.</li><li>Supervise mechanical works on-site to ensure compliance with specifications.</li><li>Coordinate with electrical and architectural teams to ensure system integration.</li><li>Provide technical support during installation, commissioning, and maintenance phases.</li><li>Prepare and submit regular progress reports to management.</li><li>Participate in system optimization and process improvement initiatives.</li></ul>&#1606;&#1608;&#1593; &#1575;&#1604;&#1608;&#1592;&#1610;&#1601;&#1577;: &#1583;&#1608;&#1575;&#1605; &#1603;&#1575;&#1605;&#1604;&#1575;&#1604;&#1585;&#1575;&#1578;&#1576; &#1575;&#1604;&#1605;&#1583;&#1601;&#1608;&#1593;: &#65020;&#1632;&#1643;&#1632;&#1632;&nbsp;&#1604;&#1603;&#1604; &#1588;&#1607;&#1585;

Guardian Industries

<div>
 
 
 Your Job
 
 
 
 Guardian Industries is looking for a
 
 Mechanical Engineer
 
 to join our team at the Al Jubail plant in Saudi Arabia.
 
 
 In this new role, we will lean on you to bring a project-focused mindset, you will play a crucial role in maintaining safe reliable operations and will help transform the plant by adding further automation, upgrading the facility, and implementing process and safety improvements.
 
 
 
 
 
 
 Our Team
 
 
 
 We are a principled based company that relies heavily on teamwork and ingenuity. We pride ourselves on being the partner of choice for our internal and external customers.
 
 
 The site boasts more than 250+ employees and produces Float Glass, Vacuum coating Glass and Wet Coating glass.
 
 
 
 
 
 
 What You Will Do
 
 
 <ul>
 <li>
 Provide on-the-floor Engineering support to operations &amp; maintenance to understand equipment performance, troubleshoot issues in a timely manner, and evaluate system capabilities.
 </li>
 <li>
 Actively participate in driving a safety culture where employees address unsafe conditions, unsafe behaviours and participate and make suggestions for improvements.
 </li>
 <li>
 Execute capital projects including upgrades to plant systems, process equipment, and scalable transformation priorities
 </li>
 <li>
 Generate mechanical requirements and estimates for projects and equipment upgrades
 </li>
 <li>
 Collaborating with cross-functional teams to ensure project success.
 </li>
 <li>
 Oversee the installation, operation, maintenance and repair of manufacturing equipment such as conveying systems, automated stacking equipment, batching operations and combustion furnace operations
 </li>
 <li>
 Read, modify and create technical drawings, schematics and computer-generated models
 </li>
 <li>
 Provide training and technical support to Maintenance and Production Departments
 </li>
 <li>
 Investigate equipment failures and make recommendations for solutions to manufacturing processes
 </li>
 </ul>
 
 
 
 
 
 Who You Are (Basic Qualifications)
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Mechanical Engineering.
 </li>
 <li>
 Proven practical experience within industrial environments.
 </li>
 <li>
 Solid understanding and experience working with equipment safety systems.
 </li>
 <li>
 Proficient in reading and interpreting pneumatic and hydraulic schematic diagrams.
 </li>
 <li>
 Strong mechanical aptitude for troubleshooting a variety of industrial equipment, including but not limited to conveyors, air compressors, fan alignment systems, mixers, chiller systems, cooling towers, reverse osmosis and deionization (R/O &amp; DI) plants, and generators.
 </li>
 <li>
 Hands-on experience in continuous process automation plants
 </li>
 <li>
 Demonstrated experience in leading projects
 </li>
 <li>
 Comprehensive knowledge of fluid systems, including air, cooling water, pure water, and related systems.
 </li>
 <li>
 Good level of communication in English.
 </li>
 </ul>
 
 
 
 
 
 What Will Put You Ahead
 
 
 <ul>
 <li>
 Demonstrated ability to manage multiple projects and priorities efficiently.
 </li>
 <li>
 Experience with AutoCAD and/or other CAD software packages
 </li>
 <li>
 Hands-on experience in practical mechanical design, fabrication, and providing manufacturing support
 </li>
 <li>
 Background in implementing preventative and predictive maintenance strategies.
 </li>
 <li>
 Thorough understanding and application of NFPA codes and piping standards.
 </li>
 </ul>
 
 
 
 
 
 At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.
 
 
 
 
 
 
 
 Who We Are
 
 
 
 As a Koch company, Guardian Glass is one of the world&rsquo;s largest manufacturers of float, value-added and fabricated glass products and solutions. We produce high-performance glass for architectural, residential, interior, transportation and technical glass applications. You&rsquo;ll find our glass in homes, offices and cars and in some of the world&rsquo;s most iconic projects.
 
 
 At Koch, employees are empowered to do what they do best to make life better. Learn how our
 
 business philosophy
 
 helps employees unleash their potential while creating value for themselves and the company.
 
</div>

Bechtel

<div>Requisition ID: 288607<ul><li>
Relocation Authorized: National - Single</li><li>
Telework Type: Full-Time Office/Project</li><li>
Work Location: Riyadh</li></ul> 
<div><div><div><h2 class="jobSectionHeader">Extraordinary teams building inspiring projects:</h2></div><div>
Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world's infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place.
Differentiated by the quality of our people and our relentless drive to deliver the most successful outcomes, we align our capabilities to our customers' objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear, Security &amp; Environmental; Energy; Mining &amp; Metals, and the Manufacturing and Technology markets. Our services span from initial planning and investment, through start-up and operations.
Core to Bechtel is our Vision, Values and Commitments. They are what we believe, what customers can expect, and how we deliver. Learn more about our extraordinary teams building inspiring projects in our Impact Report.</div></div><div><div><h2 class="jobSectionHeader">
Project Overview:</h2></div><div>
Bechtel has been involved over the last 80 years in some of the world&rsquo;s busiest and most complex airport projects, including Greenfield and Brownfield developments. In the GCC, we have held significant roles on King Khalid, King Fahad, Dubai, Hamad, and Muscat international airports. Saudi Arabian Bechtel Company has been appointed to provide project management consultancy services (including technical, commercial, and construction management) for the development of a state of the art international airport in the city of Riyadh, Kingdom of Saudi Arabia.
King Salman International Airport will have a capacity of up to 120 million travellers by 2030 and 185 million travellers by 2050, and the capacity to process up to 3.5 million tons of cargo by 2050.
Bechtel will provide PMC services for three new terminals; Terminal 6 is a new build &lsquo;low cost carrier&rsquo; &ndash; hyper efficient terminal with gross floor area of 450,000m2, capacity of 20mppa; Iconic Terminal is a new build &lsquo;new concept&rsquo; terminal with gross floor area of 1M m2, capacity of 40 to 45 mppa, and Private Aviation Terminal and hangars for VIPs and business jet passengers.</div></div><div><div><h2 class="jobSectionHeader">
Job Summary:</h2></div><div>
In this role, you will participate in the design, development, and evaluation of mechanical components and processes. You will collaborate and support other engineering disciplines for mechanical matters. Your professional work knowledge and abilities through the application of standard mechanical engineering techniques and criteria will enable you to make impactful contributions to the team.</div></div><div><div><h2 class="jobSectionHeader"> 
Major Responsibilities:</h2></div><div><ul><li>
Evaluates, selects, and applies standard mechanical engineering methods, techniques, procedures, and criteria, using independent judgment in making adaptations and modifications
</li><li>Participates in the design, development, modification and evaluation of mechanical components and processes used utilizing relevant Engineering Department Procedures (EDPs), design standards and guides, and Bechtel Standard Application Programs (BSAPs)
</li><li>Coordinates work and collaborates with other engineering disciplines
</li><li>Provides technical assistance to other mechanical personnel and will interact with project functions, the customer, and regulatory agency personnel in the resolution of complex regulatory issues and industry codes and standards
</li><li>Provides assistance to project and construction management in identifying and complying with project mechanical requirements and in addressing issues as they arise during project execution</li><li>
Prepares or assists in preparation of conceptual studies, designs, reports, or proposals</li></ul></div></div><div><div><h2 class="jobSectionHeader">
Education and Experience Requirements:</h2></div><div>
Requires bachelor's degree (or international equivalent) and 2-5 years of relevant experience or 6-9 years of relevant work experience</div></div><div><div><h2 class="jobSectionHeader"> 
Required Knowledge and Skills:</h2></div><div><ul><li>
Knowledge and experience with mechanical systems design including HVAC systems, emergency ventilation systems, pumping systems, horizontal &amp; vertical transportation systems (elevators, escalators and moving walks) and building maintenance systems.</li><li>
Familiarity with applicable national and international design codes.</li><li>
Familiarity with sustainability design requirements applicable to conservation of energy and water supplies and third party sustainability accreditation requirements such as LEED.</li><li>
Understanding of airline industry and international regulatory codes, standards and design criteria relating to airport design.</li><li>
Experience with integration of airport mechanical systems into building management systems.</li><li>
Knowledge of interface management and the management of system to civil and system to system interfaces.</li><li>
Possesses working knowledge and production ability with computer-aided drafting software, such as AutoCAD and Revit.</li><li>
Possesses a working knowledge of BIM processes, including experience designing projects in BIM platforms, particularly Revit and Navisworks.</li></ul></div></div><div><div><h2 class="jobSectionHeader"> 
Total Rewards/Benefits:</h2></div><div>
For decades, Bechtel has worked to inspire the next generation of employees and beyond! Because our teams face some of the world's toughest challenges, we offer robust benefits to ensure our people thrive. Whether it is advancing careers, delivering programs to enhance our culture, or providing time to recharge, Bechtel has the benefits to build a legacy of sustainable growth. Learn more at Bechtel Total Rewards</div></div><div><div><h2 class="jobSectionHeader">
Diverse teams build the extraordinary:</h2></div><div>
As a global company, Bechtel has long been home to a vibrant multitude of nationalities, cultures, ethnicities, and life experiences. This diversity has made us a more trusted partner, more effective problem solvers and innovators, and a more attractive destination for leading talent.
We are committed to being a company where every colleague feels that they belong-where colleagues feel part of &quot;One Team,&quot; respected and rewarded for what they bring, supported in pursuing their goals, invested in our values and purpose, and treated equitably.</div></div></div> 
Bechtel is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity and expression, age, national origin, disability, citizenship status (except as authorized by law), protected veteran status, genetic information, and any other characteristic protected by federal, state or local law. Applicants with a disability, who require a reasonable accommodation for any part of the application or hiring process, may e-mail their request to acesstmt@bechtel.com</div>

Submer

<div>Location &amp; work modality: Riyadh or Eastern Province, Saudi Arabia
Start: ASAP
Type of Contract: Full Time / Permanent 
About Submer
At Submer, we are redefining how data centers are built, integrated, and operated, with sustainability, efficiency, and innovation at the core. Our technology is designed to reduce environmental impact while improving performance and efficiency. We are a purpose-driven company with a passion for innovation and a growing global presence. 
What impact you will have
We are seeking a Senior Mechanical Engineer to lead the design and delivery of critical mechanical systems for high-density data centers, including both conventional air-cooled facilities and direct liquid cooling (DLC) environments. This role ensures the safe, efficient, and resilient operation of cooling and mechanical infrastructure . from chillers to fan wall, CRAC/CRAH units, CDU loops and rack-level liquid cooling; enabling next-generation compute platforms and mission-critical operations. The ideal candidate brings a proven track record in mechanical design for data centers and thrives in collaborative, fast-paced, multidisciplinary projects. 
What you&rsquo;ll do
Mechanical System Design &amp; Engineering<ul>
<li>Develop detailed designs for mechanical and cooling systems (chillers, cooling towers, CRAC/CRAH units, pumps, piping, valves, CDUs, FW, RDHx, and DLC loops).</li>
<li>Define control strategies for primary and secondary cooling loops, supporting both air and DLC environments.</li>
<li>Produce design documentation including schematics, layouts, hydraulic diagrams, specifications, and equipment schedules.</li>
<li>Evaluate and select equipment suppliers, ensuring compliance with project performance requirements and client standards.</li>
</ul>
Thermal Performance &amp; Analysis<ul>
<li>Perform load calculations, hydraulic modeling, and energy efficiency analysis.</li>
<li>Optimize chilled water, glycol, and DLC systems to meet PUE and WUE targets.</li>
<li>Assess redundancy schemes (N, N+1, 2N) and their impact on system performance and resilience.</li>
<li>Integrate mechanical design with electrical and IT infrastructure, ensuring alignment across disciplines.</li>
</ul>
Commissioning &amp; Delivery<ul>
<li>Support procurement processes, technical reviews, and submittal evaluations.</li>
<li>Oversee factory acceptance tests (FATs), site acceptance tests (SATs), commissioning, and system validation.</li>
<li>Lead troubleshooting and root cause analysis for thermal or mechanical issues, implementing corrective actions.</li>
</ul>
Compliance &amp; Documentation<ul>
<li>Ensure designs comply with international standards, local building codes, ASHRAE, and Uptime Institute best practices.</li>
<li>Develop and maintain documentation including test protocols, O&amp;M manuals, and method statements.</li>
<li>Contribute to risk assessments and ensure safety compliance for fluid handling systems.</li>
</ul>
Collaboration &amp; Expertise<ul>
<li>Partner with clients, architects, electrical engineers, and IT teams to deliver integrated solutions.</li>
<li>Provide subject matter expertise on high-density and DLC cooling strategies.</li>
<li>Mentor junior engineers and contribute to knowledge sharing within the organization.</li></ul> 
What you&rsquo;ll need<ul>
<li>Bachelor&rsquo;s or Master&rsquo;s degree in Mechanical Engineering (or related field).</li>
<li>Minimum 7 years of experience in mission-critical mechanical design, with demonstrable data center project delivery.</li>
<li>Strong knowledge of HVAC, chilled water, and liquid cooling systems (DLC, CDU, RDHx, etc.).</li>
<li>Proficiency in mechanical design and analysis tools (e.g., Revit, AutoCAD MEP, HAP, Pipe-Flo, CFD).</li>
<li>Familiarity with Tier certification requirements, ASHRAE guidelines, and international standards.</li>
<li>Proven analytical, problem-solving, and troubleshooting skills.</li>
<li>Strong communication and collaboration skills in cross-disciplinary teams.</li>
<li>Ability to manage complex projects under tight deadlines in client-facing environments.</li>
</ul>
Our job titles may span more than one job level. The actual base pay is dependent on a number of factors, such as transferable skills, work experience, business needs and market demands. 
What we offer<ul>
<li>
Attractive compensation package refleting your expertise and experience.</li>
<li>A great work environment characterised by friendliness, international diversity, flexibility, and a hybrid-friendly approach.</li>
<li>You&acute;ll be part of a fast-growing scale-up with a mission to make a positive impact, offering an exciting career evolution.</li>
</ul>
Our Inclusive Responsibility 
Submer is committed to creating a diverse and inclusive environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other protected category under applicable law.</div>

Senior Mechanical Engineer

Explore 743+ Mechanical engineer in Saudi Arabia this October. Find roles across top companies and apply now to boost your career.

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