Data Center Commissioning Specialist - Mechanical - Building Engineering

Gresham Smith, Inc.; Nashville (TN); Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

Healthcare benefits

401(k) with company match

Tuition and licensure support

Job summary

Gresham Smith, Inc. is seeking a Data Center Commissioning Specialist - Mechanical to lead on-site commissioning of mechanical systems for mission-critical facilities in a hybrid work arrangement at our Nashville office.

You will manage cooling systems (CRAC/CRAH/chillers), participate in FAT/SAT/IST, review TAB, and coordinate with electricalCxA counterparts. Strong team players with travel flexibility are encouraged to apply.

Qualifications

• HS Diploma or A.S. Degree.
• Minimum of 2 years of experience in commissioning, mechanical engineering, or related construction trades (Mechanical, TAB, or Controls).
• Strong knowledge of Microsoft Office Suite (specifically Excel) and commissioning software.
• Ability to travel frequently on a flexible schedule for national project sites and/or relocate to project sites for commissioning.
• Adequate understanding of mechanical system installations with integration into BAS and advanced control platforms.
• Proven ability to function within a team environment.
• Valid Driver’s License and clean background check.

Responsibilities

• Perform on-site commissioning of critical infrastructure, including cooling systems and fire suppression systems.
• Execute scope as directed by Site Lead and Mechanical Commissioning Lead.
• Provide timely reporting to Site Lead and Mechanical Commissioning Lead and participate in related meetings.
• Train and mentor trainees on data center commissioning practices, including mechanical systems, TAB, and controls integration.
• Develop and review commissioning plans, narratives, pre-functional checklists, and functional tests for data centers.
• Coordinate site visits and deliverables for large data center projects.
• Conduct FAT, SAT, and IST and document findings.
• Monitor performance trends and analyze reliability for Tier III/IV data centers.
• Review TAB reports with emphasis on precise cooling and airflow management.
• Assess BAS and controls integration and provide recommendations.

Skills

Teamwork

Attention to detail

Travel readiness

Education

HS Diploma or A.S. Degree

Mechanical Engineering Degree (preferred)

EIT (preferred)

Tools

Excel

Commissioning software

BAS/controls integration

Job description

Data Center Commissioning Specialist - Mechanical - Building Engineering

Job Category : Engineering

Requisition Number : DATAC004011

• Posted : August 11, 2026
• Full-Time
• Hybrid

Locations

Showing 1 location

Gresham Smith | Nashville Office (HQ)
Nashville, TN 37201, USA

At Gresham Smith, we call it Genuine Ingenuity. Our culture is the cornerstone of who we are, and our people are at the heart of everything we do. United by our Core Purpose—to plan, design, and consult to create healthy and thriving communities,we deliver innovative solutions for life’s essential infrastructure and institutions.

What sets us apart is our dedication to care for our people, our clients, and the places we call home. We are more than a team of professionals—we’re a community built on commitment, integrity, respect, and teamwork.

Why Gresham Smith?

When you join Gresham Smith, you’re joining a place where you can connect and thrive. Our employees consistently recognize us as a Best Place to Work because we go above and beyond to ensure that you feel valued, supported, and empowered.

About You

We’re looking for someone who has:

• HS Diploma or A.S. Degree
• Minimum of 2 years of experience in commissioning, mechanical engineering, or related construction trades (Mechanical, TAB, or Controls).
• Strong knowledge of Microsoft Office Suite (specifically EXCEL), and commissioning software.
• Ability to travel frequently on a flexible schedule for national project sites AND/OR relocate to project sites for the duration of commissioning efforts.
• Adequate understanding of mechanical system installations with integration into Building Automation Systems (BAS) and advanced control platforms.
• Proven ability to function within a team environment.
• Valid Driver’s License and clean background check (drug screenings will be a requirement of the site).

Preferred Qualifications:

• Experience commissioning enterprise-level data centers for global technology organizations.
• Familiarity with Tier certification standards (Uptime Institute Tier III & IV).
• Mechanical Engineering Degree from a four-year college; EIT qualification is a plus.
• Certified Commissioning Authority (CxA) or other recognized commissioning certification (e.g., BCxP, CCP, CPMP).
• Certified Data Centre Professional (CDCP) or equivalent is a plus.
• Experience with LEED and energy efficiency standards for data centers.

This role is a unique opportunity to be at the forefront of mission-critical commissioning in the rapidly expanding data center industry. If you have the expertise and drive to ensure world-class reliability and efficiency, we want to hear from you!

About the Role

Our commissioning team specializes in commissioning the mechanical, electrical, and plumbing systems of a diverse range of facilities, including mission-critical, industrial, healthcare, aviation, commercial, and education facilities. We ensure reliability, efficiency, and quality in every project. We are seeking a Data Center Commissioning Specialist - Mechanical with experience in mechanical/HVAC data center commissioning for major technology clients.

As a Data Center Commissioning Specialist - Mechanical, you will:

• Perform on-site commissioning of critical infrastructure, including cooling systems (CRAC, CRAH, chiller plants), humidification systems, and fire suppression systems.
• Execute scope as directed by the Site Lead and the Mechanical Commissioning Lead.
• Provide timely reporting to the Site Lead and Mechanical Commissioning Lead – noting any issues or items of urgency/importance; participate in commissioning-related meetings requiring articulation on technical details.
• Train and mentor trainees on best practices for data center commissioning, including mechanical systems, TAB, and controls integration.
• Follow commissioning protocols directed by the client and supervisors.
• Execute project-specific mechanical commissioning scopes for data center environments.
• Develop and review commissioning plans, including narratives, pre-functional checklists, and functional performance tests tailored to data centers.
• Assist in schedule and coordination of commissioning site visits and deliverables for large data center projects.
• Conduct and document Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), and Integrated Systems Testing (IST).
• Monitor performance trends and analyze system reliability for Tier III and Tier IV data centers.
• Review testing, adjusting, and balancing (TAB) reports with a focus on precision cooling requirements and airflow management.
• Assess and provide recommendations for building automation systems (BAS) and controls integration.
• Prepare and submit final commissioning reports that align with major technology company expectations.
• Coordinate and work with electrical CxA counterpart in executing commissioning work.

Join Us

If you’re excited to bring your talents to a collaborative, people-first environment where you can make an impact while growing your career, we’d love to hear from you.

Here’s what you can expect:

Professional Growth: In-house Learning, Tuition Reimbursement, Licensure Support, Professional Organization Engagement.

Culture that Cares: 93% of employees say they feel cared for, and 96% are confident in our future success.

• Healthcare (Medical, Dental, Vision, Wellness Programs)
• 401(k) with Company Match
• Short- & Long-term Disability, Paid Life & AD&D
• Supplemental, Critical Care, Pet, Legal & ID Theft Insurance
• Family Planning and Parental Leave
• Mass/Public Transit Program
• Telemedicine and Employee Assistance Program

Gresham Smith is an equal opportunity employer and does not discriminate. Everyone is invited to apply!

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.