Heating Air Conditioning Technician

Mohammed Mansour Al-Rumaih (MMR KSA); Riyadh; On-site; SAR 60,000 - 90,000; Full time

Job summary

Mohammed Mansour Al-Rumaih (MMR KSA) is seeking an HVAC Technician to manage operation, maintenance, and troubleshooting of data center HVAC systems. The role ensures optimal cooling performance, environmental stability, and safety compliance to maintain continuous uptime.

You will monitor chillers, CRAC/CRAH units, pumps, and piping, and collaborate with the Mechanical Engineer to implement preventive, corrective, and commissioning tasks in a mission-critical environment.

Qualifications

• Diploma or Technical Certificate in Mechanical Engineering, HVAC, or related field.
• 2–3 years of experience in HVAC systems, preferably in data centers or critical facilities.
• Knowledge of chillers, CRAC/CRAH units, pumps, and airflow management.
• Familiarity with BMS systems and mechanical safety standards.

Responsibilities

• Operation & Monitoring of HVAC systems via BMS and on-site inspections.
• Maintain temperature, humidity, and airflow within ASHRAE and data center standards.
• Perform preventive and corrective maintenance on chillers, CRAC/CRAH units, pumps, and valves.
• Respond promptly to mechanical or HVAC faults and escalate complex issues to the Mechanical Engineer.
• Assist in installing and commissioning HVAC equipment and piping systems.
• Support airflow management in white space (hot/cold aisle containment).
• Follow lockout/tagout (LOTO) procedures and mechanical safety protocols.
• Maintain accurate records of maintenance activities, inspections, and test results.

Skills

Troubleshooting

Documentation

Under pressure

Education

Diploma/Technical Certificate in Mechanical Engineering or HVAC

Job description

The HVAC Technician is responsible for the operation, maintenance, and troubleshooting of mechanical and HVAC systems within the data center. This includes chillers, CRAC/CRAH units, cooling towers, pumps, and associated piping systems. The technician works under the supervision of the Mechanical Engineer to ensure optimal cooling performance, environmental stability, and compliance with safety standards to maintain continuous uptime.

Key Responsibilities

• Operation & Monitoring
• Monitor HVAC systems and mechanical equipment through BMS and on-site inspections.
• Ensure temperature, humidity, and airflow remain within ASHRAE and data center standards.
• Preventive & Corrective Maintenance
• Perform scheduled preventive maintenance on chillers, CRAC/CRAH units, pumps, and valves.
• Respond promptly to mechanical or HVAC faults and escalated complex issues to the Mechanical Engineer.
• Assist in installing and commissioning HVAC equipment and piping systems.
• Support airflow management in white space (hot/cold aisle containment).
• Safety & Compliance
• Follow lockout/tagout (LOTO) procedures and mechanical safety protocols.
• Ensure compliance with local mechanical codes and company standards.
• Documentation & Reporting
• Maintain accurate records of maintenance activities, inspections, and test results.
• Report system status and incidents to the Mechanical Engineer.

Qualifications

• Diploma or Technical Certificate in Mechanical Engineering, HVAC, or related field.
• 2–3 years of experience in HVAC systems, preferably in data centers or critical facilities.
• Knowledge of chillers, CRAC/CRAH units, pumps, and airflow management.
• Familiarity with BMS systems and mechanical safety standards.

Skills

• Strong troubleshooting and technical skills.
• Ability to work under pressure in mission-critical environments.
• Good documentation and communication skills.