Mechanical Engineer

Job Description – Mechanical Engineer (Fire Fighting Systems)

Position

Mechanical Engineer – Fire Fighting Systems

Reports To

Project Manager / Mechanical Manager

Job Summary

The Mechanical Engineer – Fire Fighting Systems is responsible for the engineering, design coordination, installation, testing, commissioning, and maintenance of fire protection systems in accordance with approved drawings, project specifications, applicable codes, and authority requirements.

The role requires close coordination with consultants, clients, civil/architectural teams, electrical teams, subcontractors, suppliers, and site personnel to ensure that fire fighting works are completed safely, efficiently, and in compliance with project requirements.

Key Responsibilities

Engineering & Design

• Design and coordinate fire fighting systems including:

• Fire sprinkler systems

• Fire hydrant and hose reel systems

• Fire pump systems

• Fire water storage tanks

• Wet riser and dry riser systems

• Foam fire suppression systems, where applicable

• Fire extinguishing systems, where applicable

• Perform hydraulic calculations for sprinkler, hydrant, and other applicable fire protection systems.

• Prepare and review equipment schedules, material submittals, technical calculations, and method statements.

• Ensure designs comply with applicable NFPA standards, local Civil Defence requirements, project specifications, and other applicable codes.

• Coordinate MEP services to avoid clashes and ensure proper routing and accessibility.

Site Execution

• Supervise and monitor installation of fire fighting systems as per approved drawings and specifications.

• Coordinate daily activities with site supervisors, subcontractors, and other disciplines.

• Inspect piping, valves, sprinkler heads, fire pumps, tanks, hose reels, hydrants, and associated equipment.

• Verify pipe sizes, supports, elevations, pressure ratings, valve arrangements, and installation quality.

• Ensure installation follows approved shop drawings and manufacturer recommendations.

• Monitor work progress and resolve technical issues encountered during installation.

Testing & Commissioning

• Coordinate pressure testing, flushing, hydrostatic testing, and functional testing of fire fighting systems.

• Assist in testing and commissioning of fire pumps, jockey pumps, main pumps, control panels, valves, flow switches, pressure switches, and associated systems.

• Prepare inspection and testing documentation.

• Coordinate inspections with consultants and relevant authorities.

• Ensure all testing and commissioning activities are properly documented and closed out.

Required Qualifications

• Bachelor's degree in Mechanical Engineering or equivalent.

• Relevant professional engineering certification is an advantage.

• 3–7 years of experience in fire fighting / fire protection / MEP projects, depending on the position level.

• Strong knowledge of fire protection systems and installation practices.

• Familiarity with NFPA standards and local authority/Civil Defence requirements.

• Experience with hydraulic calculations and fire pump system design is preferred.

Pay: QAR4,000.00 - QAR7,000.00 per month

Work Location: In person