Senior Mechanical Lead - Hyperscale Data Centers

AECOM; Phoenix (AZ); Remote; USD 200,000 - 240,000; Full time

Job summary

AECOM seeks a Senior Mechanical Engineer to lead design and oversight of mechanical systems for hyperscale data centers. This role focuses on HVAC, piping and fire protection, guiding projects from concept through construction.

The position can be based in Arlington, VA or other US locations with remote work options and occasional travel for client meetings and milestones. Strong leadership and data center experience are essential.

Qualifications

• Bachelor’s degree in Mechanical Engineering; 10 years of mechanical design/engineering experience focused on data center infrastructure.
• Professional Engineer (P.E.) license is required.

Responsibilities

• Act as the primary lead mechanical engineer for hyperscale data center projects.
• Coordinate with multiple disciplines and manage the mechanical team (HVAC, fire protection, plumbing).
• Develop detailed specifications for mechanical equipment (pumps, fans, air handling units).
• Provide technical support during construction, responding to RFIs and field issues.
• Ensure compliance with codes and industry standards and drive cost-effective design decisions.

Skills

Leadership

Project management

Mechanical design

HVAC design

Piping design

Fire protection design

Energy efficiency

Communication

Cross-disciplinary coordination

Education

Bachelor’s degree in Mechanical Engineering

Professional Engineer (P.E.) license

Tools

CAD

BIM

RFIs

Job description

AECOM seeks a Senior Mechanical Engineer to lead design and oversight of mechanical systems for hyperscale data centers. This role focuses on HVAC, piping and fire protection, guiding projects from concept through construction.

The position can be based in Arlington, VA or other US locations with remote work options and occasional travel for client meetings and milestones. Strong leadership and data center experience are essential.