Senior Mechanical Engineer (HVAC)

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 installa...