project manager

sales engineer

project engineer

qa engineer

architect engineer

mechanical project engineer

Alomar Holding Company

<div>Alomar Holding Company, a leading diversified investment group in Saudi Arabia, is seeking a Mechanical Engineer with a strong focus on plumbing systems for residential projects in Riyadh. As part of our real estate development team, you will play a pivotal role in ensuring the quality and successful execution of plumbing works across multiple residential sites. This position offers the opportunity to contribute to high-impact projects aligned with the Kingdom&rsquo;s economic vision, working alongside experienced professionals in a dynamic environment. 
 
Key responsibilities include:<ul><li>
Supervising plumbing works throughout construction and finishing stages to ensure quality and compliance</li><li>
Reviewing mechanical and plumbing designs, shop drawings, and as-built drawings for accuracy and adherence to standards</li><li>
Coordinating daily with contractors, subcontractors, consultants, and client representatives to resolve technical issues and maintain project progress</li><li>
Ensuring all plumbing works meet Saudi Building Code (SBC) and local regulatory requirements, including necessary approvals and connections</li><li>
Conducting site inspections, monitoring work progress, and preparing technical reports for project management</li><li>
Identifying and providing technical solutions to challenges encountered during execution</li><li>
Maintaining rigorous documentation and communication to support project governance and long-term value creation</li></ul> 

Requirements 
 
Required Qualifications:<ul><li>
Bachelor&rsquo;s degree in Mechanical Engineering</li><li>
3&ndash;5 years of experience as a mechanical engineer on residential projects with proven expertise in plumbing systems execution</li><li>
Hands-on experience executing residential plumbing systems including domestic water supply, drainage and sewage, stormwater, pumps/booster systems, and water heaters</li><li>
Experience managing plumbing works end-to-end from construction to finishing, including installation, testing, and on-site coordination</li><li>
Proficiency with AutoCAD for mechanical and plumbing drawings, including preparation and review of shop and as-built drawings</li><li>
Familiarity with Saudi Building Code (SBC) requirements and Riyadh local regulations for plumbing execution, including coordination with NWC and SEC for approvals and connections</li><li>
Registered with the Saudi Council of Engineers (SCE) or eligible to register</li><li>
Professional working proficiency in both Arabic and English</li><li>
Transferable iqama (Saudi work authorization)</li><li>
Ability to perform frequent site visits and travel between project sites within Riyadh</li><li>
Available to join within 30 days or less</li><li>
Experience coordinating daily with contractors, subcontractors, consultants, and client representatives for inspections, approvals, and technical clarifications</li></ul>
Preferred Qualifications:<ul><li>
Experience working on residential apartment building projects</li><li>
Familiarity with IPC (International Plumbing Code) or equivalent international plumbing standards</li><li>
Valid Saudi driving license for frequent site visits within Riyadh</li><li>
HSE certification (e.g., NEBOSH or IOSH)</li><li>
Ability to prepare clear technical reports and communicate progress and risks to project management</li></ul> 

Benefits 
<ul><li>
Health insurance coverage (medical, dental, vision)</li><li>
Paid annual leave and public holidays</li><li>
On-site support and resources for project management</li><li>
Opportunities for advancement within a leading Saudi investment group</li></ul></div>

Mechanical Engineer (Residential Projects - Plumbing Focus)

Engineering House Company

Job Summary:We are looking for a skilled Technical Mechanical Engineer with strong experience in the technical office of construction projects. The ideal candidate will have hands-on expertise in design coordination, shop drawings, and mechanical systems related to building construction.Key Responsibilities:<ul><li>Prepare and review shop drawings, as-built drawings, and technical submittals</li><li>Coordinate with site teams, consultants, and other disciplines (Civil, Electrical)</li><li>Ensure all mechanical works comply with project specifications and standards</li><li>Support project execution through technical guidance and problem-solving</li><li>Review BOQs, material specifications, and technical documentation</li><li>Assist in project planning, cost estimation, and procurement support</li><li>Monitor site progress and ensure proper implementation of approved drawings</li><li>Handle RFIs, technical queries, and design clarifications</li></ul>Requirements:<ul><li>Bachelor&rsquo;s Degree in Mechanical Engineering</li><li>5&ndash;7 years of experience in construction/contracting companies</li><li>Strong experience in Technical Office (construction projects)</li><li>Proven experience in building construction projects (HVAC, Plumbing, Fire Fighting systems)</li><li>Hands-on experience in REVIT &amp; AutoCAD</li><li>Strong knowledge of shop drawings and coordination drawings</li><li>Good communication and problem-solving skills</li></ul>Preferred Qualifications:<ul><li>Previous site engineer experience with contracting companies</li><li>Experience in Saudi Arabia or GCC is an advantage</li><li>Familiarity with local standards and regulations</li></ul>Benefits:<ul><li>Competitive salary package</li><li>Accommodation &amp; transportation provided</li><li>Medical insurance</li><li>Career growth opportunities</li></ul>Pay: ﷼5,000.00 - ﷼7,000.00 per monthWork Location: In person

Mechanical Technical Engineer

<div>What if you could do the kind of work the world needs?
 
 
At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you.
We are seeking an experienced Senior Mechanical Engineer to join a major data centre project located east of Riyadh. The role will be responsible for overseeing mechanical design, installation, and commissioning activities, ensuring all works meet project specifications, international standards, and client requirements.</div>
 <div><ul><li>Oversee mechanical works including HVAC, chilled water systems, plumbing, fire protection, and associated utilities
</li><li>Review and manage mechanical design drawings, calculations, and technical submittals
</li><li>Coordinate with contractors, consultants, and other engineering disciplines
</li><li>Monitor site installation works to ensure compliance with approved drawings, specifications, and quality standards
</li><li>Support testing, commissioning, and handover of mechanical systems
</li><li>Identify and resolve technical issues and site coordination challenges
</li><li>Ensure adherence to project schedules, safety requirements, and quality objectives
</li><li>Prepare technical reports and provide engineering support to the project team</li></ul></div>
 <div><ul><li>Minimum 12+ years of experience, with proven senior-level responsibility on large-scale construction projects
</li><li>Saudi Council of Engineers (SCE) registration &ndash; mandatory
</li><li>Experience on data centre, industrial, or mission‑critical facilities is highly preferred
</li><li>Strong knowledge of mechanical systems relevant to data centres (HVAC, cooling, fire protection, etc.)
</li><li>Familiarity with international codes and standards (ASHRAE, NFPA, etc.)
</li><li>Strong coordination, leadership, and communication skills
</li><li>Ability to work effectively in a fast-paced site environment
</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.
 
#LI-ONSITE</div>

Senior Mechanical Engineer

DB Engineering & Consulting

<div>
 
 DB Engineering &amp; Consulting is a part of the DB group, a world-leading global railway company with an extensive organization in Germany and projects around the world. Our company offers technically sophisticated and customized infrastructure, mobility and transport solutions. With our sustainable concepts, gained from our experience in project work for decades, we ensure the future success of economic regions, make important contributions to the protection of the environment and help shape the world of the future. We represent 180 years of rail experience, and our infrastructure projects connect continents. We set the standard for transportation and modern mobility.
 
 
 
 
 
 For Saudi Arabia, we are looking for a passionate Mechanical Engineer (Tunnel Ventilation) (m/f/d).
 
 
 
 
 
 
 
 
 
 Responsibilities:
 
 
 
 
 
 <ul>
 <li>
 Review and validate all tunnel ventilation designs, calculations, simulations, and associated mechanical system documentation to ensure compliance with the D&amp;B Contract, NFPA 130, and Employer Requirements.
 </li>
 <li>
 Oversee installation and commissioning of tunnel ventilation systems, including fans, ducts, dampers, control logic, sensors, ventilation shafts, and smoke extraction systems.
 </li>
 <li>
 Verify ventilation zone configuration, ensuring that emergency scenarios can accommodate one train per direction within each zone in accordance with system requirements.
 </li>
 <li>
 Participate in inspections, NCR management, quality oversight, and verification of corrective actions to ensure mechanical system compliance and construction quality.
 </li>
 <li>
 Support testing &amp; commissioning activities, including functional tests, integration tests, fire/life‑safety tests, and emergency ventilation scenario validation.
 </li>
 <li>
 Coordinate tunnel ventilation interfaces with fire protection, SCADA, signalling/ATC, power systems, evacuation shafts, and station HVAC systems to ensure seamless integration.
 </li>
 <li>
 Review operational and maintenance documentation&mdash;including O&amp;M manuals, method statements, control philosophies, and as‑built documentation&mdash;for technical accuracy.
 </li>
 <li>
 Prepare technical reports, ventilation system assessments, compliance updates, and commissioning progress documentation for Employer review as part of PMCM reporting.
 </li>
 </ul>
 
 
 
 
 
 Qualifications:
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Mechanical Engineering or a related discipline, with 12+ years of experience in tunnel ventilation or rail/metro mechanical systems
 </li>
 <li>
 Strong experience in mechanical ventilation, smoke management, tunnel ventilation design, and fire/life‑safety engineering for metro or large‑scale infrastructure projects.
 </li>
 <li>
 Deep understanding of NFPA 130 requirements, ventilation zone strategies, evacuation criteria, and emergency ventilation behaviour.
 </li>
 <li>
 Proven ability to review mechanical designs, CFD simulations, control logic, mechanical schematics, and commissioning deliverables.
 </li>
 <li>
 Familiarity with RAMS requirements, maintainability considerations, and system availability expectations for mechanical safety systems.
 </li>
 <li>
 Strong analytical and problem‑solving skills to evaluate ventilation performance, diagnose issues, and propose engineering solutions.
 </li>
 <li>
 Excellent coordination and communication skills for effective engagement with PMCM teams, D&amp;B Contractors, O&amp;M Entities, and Employer stakeholders.
 </li>
 <li>
 High level of professionalism, safety awareness, and adaptability suitable for a complex multi‑system metro megaproject.
 </li>
 </ul>
</div>

Mechanical Engineer (Tunnel Ventilation) (f/m/d)

CSI Global

<div><h1 class="jobSectionHeader">Job Title: Sr. Commissioning Mechanical Engineer</h1>
<h1 class="jobSectionHeader">Location: Riyadh / KSA</h1>
<h1 class="jobSectionHeader">Employment Type: Full-Time | On-Site</h1>
<h2 class="jobSectionHeader">About CSI Global:</h2>
At CSI Global, we specialize in delivering advanced electromechanical, testing, and commissioning services across the GCC and Globally. We power infrastructure through technical excellence and engineering innovation. Join a team committed to shaping the future of transmission and energy systems in the region.
<h2 class="jobSectionHeader">Position Overview:</h2>
We are seeking an experienced Sr. Commissioning Mechanical Engineer who will lead end-to-end commissioning of mechanical building systems, HVAC, chilled water, plumbing, and fire protection, so the asset reaches safe, code-compliant, verifiably performing handover (FAC) on time and with complete documentation.
<h2 class="jobSectionHeader">Key Responsibilities:</h2>
<ul><li>Plan and run the Cx program (lots, sequences, windows) aligned to the construction master schedule; maintain a live Commissioning Activity Tracker (CAT), punch lists, and risk register.</li><li>
Prepare/review ITPs, pre-functional checklists (PFCs), method statements, and test packs; execute FPT / SAT / IST and close Consultant comments to final acceptance.</li><li>
Commission Core Systems:<ul><li>
HVAC &amp; CW/CHW: AHUs/FAHUs/FCUs, pumps, valves, coils, heat exchangers, VAVs, dampers; hydronic flushing/cleaning, water quality, flow balancing, TAB and thermal performance verification.</li><li>
Ventilation/Smoke Control: pressurization fans, stairwell/lobby pressurization, car park ventilation, CO systems.</li><li>
Plumbing &amp; Drainage: pressure tests, chlorination/disinfection, functional tests (H/W mixing, PRVs, transfer pumps).</li><li>
Fire Protection: hydrostatic tests, pump performance curves, jockey sequencing, alarm/interlock checks, FA / BMS integration.</li></ul></li><li>
Validate controls and BMS interfaces (points mapping, sequences of operation, alarms/safeties) and participate in Integrated Systems Testing with FA/ELV.</li><li>
Coordinate daily with GC/Subs/Vendors/Consultant on prerequisites, access/permit-to-work, and energization/commissioning windows.</li><li>
Produce O&amp;M manuals, training materials, spares lists, warranties; deliver client training and signoffs.</li><li>
Drive regular progress/technical/Cx meetings; surface risks early and execute recovery plans.</li></ul>
<h2 class="jobSectionHeader">Required Qualifications:</h2>
<ul><li>5&ndash;8 years of mechanical testing &amp; commissioning on mid-to-large projects (healthcare, airports, data centers, high-rise, industrial).</li><li>
BSc in Mechanical Engineering (or equivalent).</li><li>
Hands-on with TAB, hydronic balancing, ventilation balancing, pressure/leak tests, chlorination, smoke control performance tests, pump curves, equipment functional tests, and IST participation.</li><li>
Strong documentation discipline (ITPs, PFCs, test packs, SAT/IST reports, certificates; red-lines/as-builts).</li><li>
Working knowledge of codes/standards (ASHRAE, SMACNA/DW144, NFPA, IPC, CIBSE, ISO) and safety/permit processes.</li></ul>
<h2 class="jobSectionHeader">Preferred Qualifications:</h2>
<ul><li>Complex facilities commissioning (Tier-III/IV DCs, hospitals, labs) and authority/third-party approvals (e.g., Civil Defense / House of Expertise in KSA).</li><li>
Controls/BMS exposure (Siemens/JCI/Honeywell/etc.), data loggers, trend analysis, and Power BI/advanced Excel for trackers.</li><li>
Experience with acoustic/vibration tests and thermal imaging for envelope/HVAC diagnostics.</li></ul></div>

Sr. Commissioning Mechanical Engineer

Confidential

<div>
 
 We are seeking a highly skilled
 
 Mechanical Project Manager
 
 with strong experience in
 
 landscape, irrigation, water features, and outdoor mechanical systems
 
 to lead and deliver large-scale landscape projects. The ideal candidate will oversee mechanical aspects including irrigation networks, pump stations, water features, drainage systems, and related infrastructure, ensuring projects are delivered on time, within budget, and in compliance with quality and safety standards.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 
 
 
 <ul>
 <li>
 Lead planning, scheduling, and execution of
 
 mechanical works for landscape projects
 
 , including irrigation systems, pump rooms, water features, and utility networks.
 </li>
 <li>
 Manage day-to-day site operations related to
 
 mechanical installations
 
 , subcontractors, and site teams.
 </li>
 <li>
 Review and approve
 
 mechanical shop drawings
 
 , hydraulic calculations, equipment selections, and material submittals.
 </li>
 <li>
 Oversee installation of
 
 irrigation networks, HDPE/PVC pipelines, pumps, filtration systems, valves, controllers, and water features
 
 .
 </li>
 <li>
 Prepare and monitor
 
 project schedules, budgets, forecasts, and progress reports
 
 for mechanical scope.
 </li>
 <li>
 Coordinate with civil, electrical, and landscape teams to ensure proper integration of mechanical systems.
 </li>
 <li>
 Conduct site inspections to ensure compliance with
 
 technical specifications, safety standards, and quality requirements
 
 .
 </li>
 <li>
 Identify and mitigate risks related to
 
 mechanical procurement, installation, and commissioning
 
 .
 </li>
 <li>
 Manage procurement of mechanical equipment including
 
 pumps, irrigation controllers, valves, piping, and fittings
 
 .
 </li>
 <li>
 Supervise
 
 testing &amp; commissioning
 
 of irrigation systems, pump stations, and water features.
 </li>
 <li>
 Liaise with clients, consultants, and stakeholders regarding mechanical deliverables and approvals.
 </li>
 <li>
 Ensure preparation of
 
 as-built drawings, O&amp;M manuals, commissioning reports, and project closeout documentation
 
 .
 </li>
 <li>
 Lead and mentor mechanical engineers, supervisors, and site teams to ensure efficient project delivery.
 </li>
 </ul>
 
 
 
 
 
 Qualifications &amp; Requirements
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in
 
 Mechanical Engineering
 
 .
 </li>
 <li>
 Minimum
 
 10 years of experience
 
 in mechanical works for
 
 landscape, irrigation, and outdoor infrastructure projects
 
 .
 </li>
 <li>
 Strong experience in
 
 irrigation systems, pump stations, water features, and landscape utilities
 
 .
 </li>
 <li>
 Knowledge of
 
 HDPE/PVC piping systems, hydraulic calculations, and irrigation design principles
 
 .
 </li>
 <li>
 Experience managing
 
 large-scale landscape developments, parks, public realm, or mega projects
 
 .
 </li>
 <li>
 Proficiency in
 
 Primavera P6 / MS Project
 
 and standard engineering software.
 </li>
 <li>
 Strong understanding of
 
 testing &amp; commissioning procedures for irrigation and pumping systems
 
 .
 </li>
 <li>
 Excellent leadership, communication, and coordination skills.
 </li>
 <li>
 Ability to manage multiple stakeholders and fast-track project timelines.
 </li>
 <li>
 Familiarity with
 
 local standards and specifications for landscape and irrigation projects
 
 .
 </li>
 <li>
 PMP certification is an advantage.
 </li>
 </ul>
 
 
</div>

Mechanical Project Manager

<div><h1 class="jobSectionHeader">Job Title: Commissioning Mechanical Engineer</h1>
<h1 class="jobSectionHeader">Location: Riyadh / KSA</h1>
<h1 class="jobSectionHeader">Employment Type: Full-Time | On-Site</h1>
<h2 class="jobSectionHeader">About CSI Global:</h2>
At CSI Global, we specialize in delivering advanced electromechanical, testing, and commissioning services across the GCC and Globally. We power infrastructure through technical excellence and engineering innovation. Join a team committed to shaping the future of transmission and energy systems in the region.
<h2 class="jobSectionHeader">Position Overview:</h2>
We are seeking Commissioning Mechanical Engineer who will execute commissioning of Mechanical Building Systems, HVAC, Chilled Water, Plumbing, and Fire Protection Systems on complex projects to achieve safe, SBC/ASHRAE-Compliant, on-schedule handover with complete and auditable records.
<h2 class="jobSectionHeader">Key Responsibilities:</h2>
<ul><li>Perform tests per approved Method Statements / ITPs / Test Packs (pre-functional &amp; functional); log measurements precisely and keep punch/defect lists current.</li><li>
Commission HVAC equipment &amp; networks: AHU/FAHU/FCU, fans, pumps, chillers, cooling towers, heat exchangers, CHW/condensing water loops, valves/actuators/controls.</li><li>
Support TAB activities: chilled-water hydronic balancing, air balancing for AHUs/FCUs/extracts; verify coil &Delta;T/flow, damper positions, and leakage classes.</li><li>
Run/verify ventilation &amp; smoke control tests (stair/lobby pressurization, car-park CO); record pressure/flow/door-force data.</li><li>
Witness plumbing system commissioning: hot-water boilers, booster/transfer/irrigation/sump pumps, tanks, heat exchangers; pressure/disinfection tests.</li><li>
Monitor pre-commissioning readiness: flushing/cleaning, water quality, pressure tests, filter/coil hygiene, fire damper drop checks.</li><li>
Execute CRAC/IT room load/heat tests, capture trends and acceptance criteria.</li><li>
Participate in BMS point-to-point/sequence checks; verify alarms/safeties and support IST with Fire Alarm/ELV/Electrical.</li><li>
Prepare evidence packs and invite Consultant/Client for witnessing; assist with cause-and-effect verification and close-out.</li><li>
Contribute to O&amp;M/training inputs and red-line/as-built updates; submit weekly status to the Commissioning Manager.</li></ul>
<h2 class="jobSectionHeader">Required Qualifications:</h2>
<ul><li>5&ndash;8 years of mechanical testing &amp; commissioning on mid-to-large projects (healthcare, data centers, airports, high-rise or industrial).</li><li>
Hands-on TAB (water/air), pressure/leak/chlorination tests, smoke control checks, equipment functional tests; IST participation.</li><li>
Standards literacy: SBC, ASHRAE, SMACNA/DW144, NFPA, IPC/CIBSE basics; HSE awareness (PTW/LOTO).</li><li>
Competent with meters/loggers (DP/flow/temperature, anemometer, manometer, data logger); disciplined reporting.</li></ul>
<h2 class="jobSectionHeader">Preferred Qualifications:</h2>
<ul><li>Complex facilities commissioning (Tier-III/IV DCs, hospitals, labs) and authority/third-party approvals (e.g., Civil Defense / House of Expertise in KSA).</li><li>
Controls/BMS exposure (Siemens/JCI/Honeywell/etc.), data loggers, trend analysis, and Power BI/advanced Excel for trackers.</li></ul></div>

Commissioning Mechanical Engineer

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