Site Engineer – HVAC Commissioning

About the role

We are seeking a Site Engineer to lead HVAC pre‑commissioning, commissioning, testing and start‑up activities on ADNOC projects in Abu Dhabi. The role involves coordinating with multidisciplinary teams to ensure HVAC systems are installed, tested and handed over in line with design specifications and client requirements.

Key responsibilities

• Plan, coordinate and execute HVAC pre‑commissioning, commissioning, testing and start‑up, including air‑balancing, water‑balancing and performance verification.
• Review HVAC drawings, specifications, equipment schedules and develop commissioning procedures, checklists and method statements.
• Commission a range of equipment such as AHUs, FCUs, package units, chilled water, DX, ventilation, exhaust, fresh‑air and pressurisation systems.
• Verify control sequences, interlocks, alarms, BMS interfaces and ensure compliance with codes, HSE requirements and client standards.
• Coordinate activities with Mechanical, Electrical, Instrumentation, Process, Fire & Gas and BMS disciplines and liaise with vendors and specialist subcontractors.
• Prepare commissioning reports, test records, punch‑lists and hand‑over documentation, and support final system hand‑over.

Required profile

• Minimum 8 years of HVAC experience with a strong focus on commissioning and start‑up.
• Bachelor’s degree in Mechanical Engineering or a related discipline.
• Experience on large‑scale Oil & Gas, EPC, petrochemical, refinery or LNG projects, preferably in the GCC.
• Hands‑on experience with HVAC control systems, BMS and related instrumentation.
• Ability to work on‑site at various ADNOC locations in Abu Dhabi, including shift and extended‑hour work.

Required skills

• HVAC commissioning and testing
• Air‑balancing and water‑balancing
• Airflow, temperature and pressure measurement
• HVAC control systems and BMS integration
• Functional testing of AHUs, FCUs, chilled‑water and DX systems