Mechanical Commissioning Engineer (ICA)

Alpin Limited, Masdar City; Riyadh; On-site; SAR 167,000 - 257,000; Full time

Job summary

Alpin Limited, based in Masdar City, Abu Dhabi, leads sustainability commissioning in the Middle East. We are seeking a commissioning engineer to review mechanical design, plans and sequences of operation, and to perform field testing of HVAC systems and related assets on major building projects.

You will lead testing activities, document issues, coordinate with the control team, and contribute to final commissioning reports and systems manuals.

Qualifications

• Bachelor's degree in mechanical engineering is required.
• t
• 3 to 5 years of proven HVAC commissioning or related site experience is expected.
• Experience with AHUs, FCUs, chillers and related systems is preferred.

Responsibilities

• Commissioning Reviews & Planning: review drawings, specs and sequences; assist in developing commissioning plans and FPT procedures for mechanical assets.

Skills

HVAC systems

Hydronic piping

Air distribution

BMS interfaces

TAB procedures

Technical writing

Education

Bachelor's Degree in Mechanical Engineering

Job description

Company

Alpin Limited is a leading sustainability consultant in the Middle East, with its global headquarters in Masdar City, Abu Dhabi—the world's first sustainable city. We're on a mission to transform the built environment by providing innovative commissioning, sustainability, and climate change solutions. As a company, we are committed to thought leadership and making a tangible difference in the world. We pride ourselves on having a diverse, multicultural team of experts who are passionate about creating a more sustainable future. At Alpin, you'll be part of a dynamic, "young-at-heart" culture that values collaboration, innovation, and continuous learning.

To know more about Alpin Limited and its services and projects, please visit www.alpinme.com

Reports Directly to

Commissioning Manager

Key Responsibilities

• Commissioning Reviews & Planning:
  • Review mechanical design drawings, specifications, sequences of operation, and submittals for commissioning feasibility.
  • Assist in developing project-specific Commissioning Plans, Pre-Functional Checklists and Functional Performance Test (FPT) procedures for mechanical assets.
• Site Execution & Testing:
  • Perform field inspections, pre-functional verification, and witness static/dynamic testing of HVAC systems (AHUs, FCUs, chillers, cooling towers, boilers, pumps, and variable frequency drives), firefighting, and plumbing.
  • Lead and witness Functional Performance Testing (FPT), Air & Water Testing, Adjusting, and Balancing (TAB) verification, and sound/vibration testing.
  • Witness integrated testing of smoke management, stairwell pressurization, and Indoor Air Quality (IAQ) validation.
• Issues Tracking & Quality Assurance:
  • Identify, document, and track mechanical issues and deficiencies in the commissioning log; collaborate with contractors and consultants to drive timely resolution.
  • Verify BAS/BMS graphics, setpoints, and sequences of operation in coordination with the control team.
• Reporting & Handover:
  • Compile field visit reports, functional test execution sheets, and contribution inputs for final Commissioning Reports and Systems Manuals.

Qualifications & Requirements

• Education: Bachelor's Degree in Mechanical Engineering.
• Experience: 3 to 5 years of proven experience in HVAC commissioning, TAB supervision, or mechanical site engineering on major building projects.
• Technical Skills:
  • Deep knowledge of HVAC systems, hydronic piping, air distribution, BMS interfaces, and TAB procedures.
  • Familiarity with commissioning standards (ASHRAE Guideline 0 / Standard 202, NEBB, AABC) and green building rating systems (LEED BD+C, Mostadam, Estidama).
  • Proficiency in reading P&IDs, control schematics, and sequence of operation narratives.
• Soft Skills:
  • Strong technical writing skills for clear issue logging and reporting.
  • Rigorous attention to detail and assertive communication with project stakeholders.