Site Mechanical Engineer

Job Description

Role requirements (Please read carefully before applying) :

1. HVAC Execution

Supervise installation of ducting, insulation, GI ducts, flexible ducts, dampers, and hangers.

Oversee installation and alignment of HVAC equipment (FAHUs, AHUs, FCUs, VRF, exhaust fans, motorized dampers).

Ensure proper installation of copper piping, refrigerant lines, drain lines, and insulation.

Coordinate with BMS team for control wiring, sensors, actuators, and VAV connections.

Conduct air balancing, leak testing, pressure testing, and commissioning.

2. Plumbing & Drainage Execution

Monitor installation of PPR, HDPE, PVC, copper, GI, and all plumbing systems.

Supervise water supply networks, drainage, vent piping, sump pumps, and water tanks.

Verify pressure tests, leakage tests, and flushing of water systems.

Ensure proper coordination with civil for sleeves, openings, and trenching.

3. Firefighting System Execution

Supervise installation of firefighting piping (black steel, galvanized), fittings, valves, and supports.

Monitor installation of sprinklers, hose reel cabinets, fire pumps, and pump room equipment.

Conduct hydrostatic testing, flow testing, and ensure compliance with NFPA/local codes.

Coordinate with electrical and ELV teams for fire alarm interfaces.

4. BMS Integration for Mechanical Equipment

Ensure HVAC and mechanical equipment are correctly interfaced with BMS.

Supervise installation of field devices (sensors, actuators, switches, VFD connections).

Support commissioning teams during functional testing and system integration.

Verify all mechanical equipment points are connected, labeled, and operational.

5. Site Coordination & Supervision

Coordinate mechanical works with civil, electrical, ELV, structural, and finishing teams.

Attend technical and coordination meetings.

Resolve site issues, clashes, and technical queries efficiently.

Supervise technicians, subcontractors, and ensure proper manpower distribution.

6. Quality & Safety

Inspect installed materials and equipment to ensure compliance with approved material submittals.

Submit inspection requests (IRs) with QA/QC team for system checks.

Ensure compliance with safety standards and method statements.

Monitor housekeeping and safe work practices.

7. Testing & Commissioning

Witness mechanical system testing: pressure tests, balancing, equipment startup, pump testing, valve testing.

Verify test sheets, commissioning reports, and performance tests.

Support handover teams with documentation and final inspections.

8. Documentation & Reporting

Prepare daily and weekly progress reports.

Verify installed quantities for monthly billing (progress claims).

Review as-built drawings and ensure alignment with site conditions.

Maintain logs of installations, inspections, and deliveries.

Bachelor’s degree in Mechanical Engineering.

5-7 years experience in site execution of HVAC, FIREFIGHTING, PLUMBING NETWORKS.

Familiarity with BMS integration and coordination with ELV/electrical teams.

Ability to read and understand shop drawings and method statements.

Strong site supervision, communication, and coordination skills.

Work experience on Saudi Arabia or GCC mega projects.

Knowledge of SMACNA, ASHRAE, NFPA, and local Saudi standards.

Experience with pump rooms, VRF, or large HVAC equipment.

Experience with commissioning teams and handling third-party inspections.

• Transferable iqama and ready to join.
• Registered in Saudi council of engineers.

Salary : will be discussed after interview

• Health Insurance
• Incentive Bonus
• Leaves
• Medical