Construction Supervisor – HVAC Mechanical

About the role

The HVAC Mechanical Supervisor will lead day‑to‑day heating, ventilation, and air‑conditioning activities for the Majnoon Oil Field projects, ensuring safe, reliable, and compliant operation of all HVAC systems.

Key responsibilities

• Supervise HVAC technicians, ensuring tasks are completed safely and efficiently in line with KBR HSSE requirements.
• Execute preventive, corrective and predictive maintenance for chillers, package units, split units, ventilation and industrial cooling equipment.
• Perform technical troubleshooting, root‑cause analysis and diagnostics on mechanical and electrical HVAC components.
• Coordinate with Operations, Electrical, Instrumentation and Projects teams to support field activities, shutdown schedules and new installations.
• Review and support preparation of work permits, job hazard analyses and method statements.
• Maintain accurate documentation including maintenance logs, equipment history and spare‑parts records.

Required profile

• Bachelor’s degree or Diploma in Mechanical Engineering or HVAC Technology.
• Minimum 8 years of HVAC experience in oil & gas, petrochemical or heavy industrial environments.
• Proven experience supervising multi‑disciplinary maintenance teams.
• Strong understanding of HSSE requirements in hazardous environments.

Required skills

• HVAC mechanical systems, refrigeration cycles, ducting and ventilation.
• Industrial cooling equipment (chillers, package units, split units).
• Interpretation of engineering drawings, P&IDs and technical specifications.
• Technical troubleshooting and root‑cause analysis.