At FST Technical Services, we ensure the most complex facilities operate exactly as intended. Our Commissioning division partners with clients across data centers and mission-critical environments to validate that systems are designed, installed, and performing at the highest level.

We are seeking a Senior Mechanical Project Engineer who brings deep technical expertise, field leadership, and the ability to drive outcomes in high-performance environments.

Why This Role Stands Out

This is not a documentation-driven role.

This is a position for someone who:

Owns system performance from design through execution

Understands how complex mechanical systems operate as a whole

Can identify and solve issues before they impact operations

You will work on large-scale, mission-critical data center projects where performance, reliability, and precision are non-negotiable.

What You will Do

Project Leadership & Execution

Lead commissioning activities across the full lifecycle

Execute functional testing, witness testing, and system validation

Manage assignments within schedule, budget, and quality expectations

Technical Expertise & Problem Solving

Evaluate HVAC, chillers, boilers, pumps, and automation systems

Troubleshoot system performance issues

Review design documentation

Client Engagement

Lead meetings and communicate findings

Build relationships with clients and contractors

Operational Contributions

Complete reports and manage time and expenses

Team Development

Mentor junior engineers and support training

What You Bring

Core Qualifications

Degree in HVACR, Mechanical, Electrical Engineering or related field

7+ years experience or 3+ years commissioning

Data center experience required

Technical Capabilities

Experience with HVAC, controls, automation, fire safety systems

Ability to read construction documents

Professional Skills

Strong communication and problem-solving skills

Physical Requirements

Ability to work in field environments and lift 30 lbs

Preferred

EIT, CEM, OSHA 30, BIM experience

Travel Requirements

Travel to project sites as needed based on project demands.

Why FST

At FST, we value execution, accountability, and expertise. Engineers have opportunities to gain experience into leadership roles and work on complex, high-impact projects.

Compensation & Travel Package

Base Salary: $150,000 to $170,000 depending on experience, comprehensive benefits, monthly per diem and mobilization support

Long-term opportunity within FST's growing commissioning organization

Important: This position is not remote or rotational from home. The successful candidate must be willing to mobilize to the project site, Georgia and remain site-dedicated for the duration of the project assignment.

No visa sponsorship available. Candidates must be authorized to work in the United States.

FST Technical Services

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Senior Mechanical Commissioning Project Engineer - Data Center