Engineer – Commissioning (HVAC)

Orbit International Survey Services LLC; Dubai; On-site; AED 167,000 - 301,000; Full time

Job summary

Orbit International Survey Services LLC in Dubai seeks an experienced Engineer – Commissioning (HVAC) to lead pre-commissioning, testing and handover for shipyard, marine, offshore and industrial projects. You will inspect chillers, AHUs, FCUs, pumps and ducts, review data sheets and prepare reports.

The role requires a Bachelor’s in Mechanical or RAC, 5+ years in HVAC design/commissioning, and strong coordination with multiple teams. Proficiency with Carrier HAP and MS Project is preferred.

Qualifications

• Bachelor’s degree or diploma in mechanical engineering or RAC engineering.
• Minimum 5 years of HVAC design, testing and commissioning experience.
• Experience in shipyard, marine, offshore or industrial projects preferred.
• Knowledge of HVAC systems, calculations, testing and troubleshooting.
• Ability to read HVAC drawings and vendor documentation.
• Familiarity with commissioning procedures and handover requirements.
• Proficiency in Carrier HAP and project-management tools.

Responsibilities

• Execute HVAC pre-commissioning, commissioning, testing and mechanical completion per procedures.
• Inspect HVAC equipment (chillers, AHUs, FCUs, fans, pumps, ducts, piping).
• Perform functional testing and verify proper system operation.
• Review drawings, vendor data sheets and commissioning docs.
• Assist with cooling-load calculations and equipment selection.
• Identify issues and track punch-list closures with teams.
• Coordinate with MEP teams to ensure system readiness.
• Liaise with clients, vendors and service engineers during commissioning.
• Prepare procedures, checklists, test reports and handover docs.
• Ensure PTW, LOTO, quality standards and HSE compliance.
• Support trials, handover, warranty and project close-out.

Skills

HVAC design

Testing

Commissioning

Reading drawings

Communication

Problem-solving

Education

Bachelor’s degree in Mechanical Engineering or Refrigeration & Air-Conditioning Engineering

Tools

Carrier HAP

Microsoft Project

Excel

WinPCS

PIMS

ProCoSys

GoCompletions

Job description

Orbit International Survey Services (Orbit ISS) is an industrial asset integrity engineering management firm based in United Arab Emirates, since 2006. We are an ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 accredited company and have provided asset integrity solutions to high-profile clients throughout the Middle East, North America, and Asia. Founded on the principles of safety, quality, and environmental stewardship, Orbit ISS is committed to providing world-class services and technology that help our clients address complex challenges in the oil, gas, marine and renewable energy sectors. Visit our website at www.orbitiss.com to learn more...

Role Overview:

Orbit International Survey Services LLC is looking for an experienced Engineer – Commissioning (HVAC) to support HVAC commissioning activities for shipyard, marine, offshore, and industrial projects. The successful candidate will be responsible for HVAC system inspection, testing, pre-commissioning, commissioning, troubleshooting, and functional verification in accordance with approved project specifications, quality standards, schedules, and HSE requirements.

Key Responsibilities:

• Execute HVAC pre-commissioning, commissioning, testing, and mechanical completion activities in accordance with approved procedures and project schedules.
• Inspect and verify HVAC equipment, including chillers, AHUs, FCUs, air-conditioning units, ventilation fans, pumps, valves, ducting, and chilled-water piping.
• Perform functional testing and verification of HVAC systems to ensure proper operation and performance.
• Review HVAC drawings, equipment specifications, vendor data sheets, and commissioning documents.
• Assist with cooling-load and heat-load calculations and HVAC equipment selection.
• Identify technical issues, installation deficiencies, and commissioning punch-list items and follow up on their closure.
• Coordinate with Mechanical, Electrical, Piping, and other commissioning teams to ensure system readiness.
• Liaise with clients, vendors, subcontractors, and service engineers during commissioning activities.
• Prepare commissioning procedures, checklists, test reports, and completion documentation.
• Ensure compliance with Permit to Work (PTW), Lockout/Tagout (LOTO), project quality standards, and HSE requirements.
• Support commissioning trials, system handover, warranty activities, and project close-out where applicable.

Requirements

• Bachelor’s Degree or Diploma in Mechanical Engineering or Refrigeration and Air-Conditioning Engineering.
• Minimum 5 years of relevant experience in HVAC system design, testing, and commissioning.
• Experience in shipyard, marine, offshore, oil and gas, or industrial projects is preferred.
• Strong knowledge of HVAC systems, cooling-load calculations, equipment selection, testing, and troubleshooting.
• Familiarity with chillers, AHUs, FCUs, ventilation systems, air-conditioning units, pumps, valves, ducting, and chilled-water piping.
• Ability to read and interpret HVAC drawings, technical specifications, and vendor documentation.
• Knowledge of commissioning procedures, mechanical completion, preservation, and project handover requirements.
• Proficiency in HVAC design software, preferably Carrier HAP, and Microsoft Project and Excel.
• Familiarity with project completion systems such as WinPCS, PIMS, ProCoSys, GoCompletions, or equivalent.
• Good communication, coordination, reporting, and problem-solving skills.
• Knowledge of HSE requirements, PTW, LOTO, and applicable marine/offshore standards.

Preferred Candidates:

• Immediate joiner
• Interested in 3 to 5 months project (Extendable)