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Lead Mechanical Design Engineer (HVAC)

Jacobs

Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia Full-time July 16, 2026

Found Description

Market Advanced Manufacturing

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

This role leads the design and development of mechanical/HVAC systems for air- and water-cooled data centers including defining design criteria, airflow diagrams (AFDs) and piping and instrumentation diagrams (P&IDs) to deliver efficient and sustainable cooling solutions.

Key Responsibilities:

  • Perform system-sizing calculations for chilled-water, direct expansion and economizer systems.

    Select equipment (chillers, CRAH/CRAC units, pumps) and prepare specifications.

    Create design criteria, AFDs and P&IDs; coordinate with architectural and electrical teams.

    Support installation...

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