Demo

Mechanical Commissioning Engineer

Enginuity Advantage
Seattle, WA Full Time
POSTED ON 7/25/2026
AVAILABLE BEFORE 8/25/2026
Mechanical Commissioning Engineer

Why You'll Love This Role

If you're a commissioning professional who thrives on complex, high-stakes projects and wants consistent work without the volatility that's become common in the industry this role offers a rare combination of project stability, technical depth, and career upside.

You'll work on some of the most advanced data center and AI-driven facilities in the country, supported by a deeply experienced commissioning team, robust project backlog, and leadership that values quality over shortcuts. With 65% national travel and a proven 3-weeks-on / 1-week-off rotation for data center work, you'll have the opportunity to immerse yourself in challenging environments while maintaining balance and predictability.

Whether you're an established commissioning engineer or looking to grow into larger, more complex projects, this role offers clear paths for advancement, increasing responsibility, and higher compensation as your impact grows.

What You'll Be Doing

In this role, you'll lead and execute commissioning activities for large, complex, and mission-critical facilities, with a strong emphasis on data centers and AI infrastructure (currently 80% of project work).

Key responsibilities include:
  • Managing commissioning scopes from planning through execution across multidisciplinary teams
  • Leading equipment pre-startup, startup, and functional performance testing
  • Developing and executing commissioning plans, SOPs, MOPs, test procedures, and reports
  • Reviewing design documents, submittals, drawings, and specifications for commissioning readiness
  • Performing integrated system testing, load bank testing, and system validation
  • Preparing comprehensive documentation including deficiencies, recommendations, and O&M materials
  • Utilizing specialized field equipment such as power quality meters, infrared cameras, data loggers, and analyzers
  • Coordinating with contractors, vendors, owners' reps, and internal engineering teams
  • Participating in commissioning meetings, construction coordination meetings, and daily activity reviews
  • Supporting troubleshooting efforts and validating final test results

Project Types

You'll work across a diverse but highly specialized portfolio, including:
  • Data Centers & AI Infrastructure (primary focus)
  • Fulfillment & Distribution Centers
  • Security Commissioning (office, lab, and data center environments)
  • Grocery & Retail Facilities (including refrigeration systems)
  • Select K-12 and higher education projects

What We're Looking For

Experience & Credentials
  • Minimum 4 years of commissioning experience (more is ideal)
  • Strong background in Mechanical systems
  • Prior Data Center / Mission Critical commissioning experience required
  • CCP or CxA certification strongly preferred
  • NFPA 70E and OSHA 10 or 30 required (can be provided post-hire for early-career candidates)

Mechanical-Specific Qualifications
  • 6 years of experience in Mechanical / HVAC systems
  • Mechanical equipment testing experience in critical facilities environments
  • Working knowledge of ASHRAE guidelines (including TC 9.9 preferred)
  • PE and/or LEED accreditation a strong plus
  • Bachelor's or Associate's degree in Mechanical Engineering preferred
  • A/E firm experience on complex or mission-critical projects highly valued

Skills
  • Excellent written and verbal communication (heavy documentation and client interaction)
  • Strong proficiency with Microsoft Excel (primary), Word, and Project
  • Experience with CxAlloy preferred (and owner-required platforms such as AWS, Microsoft, or Meta environments)
  • Ability to work independently in the field while collaborating with distributed teams

Travel & Work Structure
  • 65% national travel (U.S. only)
  • Data center projects typically follow a 3 weeks on / 1 week off rotation
  • Time off during rotation does not impact PTO accrual
  • Commissioning team is geographically distributed across the U.S., allowing for regional flexibility

Compensation & Benefits
  • Salary range: $100,000-$160,000, based on experience
  • Salaried position with bonus eligibility (more senior roles = higher bonus opportunity)
  • PTO accrual based on years of experience
  • 1099 structure (details on compensation approach provided during the interview process)
  • All required equipment provided, including laptops (2:1), safety gear, and specialized testing tools
  • Cell phone expenses reimbursed

Growth & Long-Term Opportunity

This is a role built for longevity. The organization has a strong reputation, deep backlog of work, and a track record of stability, even when others in the industry are pulling back.

Growth opportunities include
  • Expanded leadership or project management responsibilities for earlier-career engineers
  • Larger, more complex clients and higher-profile projects for senior professionals
  • Increased compensation and bonus potential aligned with responsibility and impact

Salary : $100,000 - $160,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Mechanical Commissioning Engineer?

Sign up to receive alerts about other jobs on the Mechanical Commissioning Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$108,186 - $133,193
Income Estimation: 
$134,236 - $174,128
Income Estimation: 
$132,162 - $161,329
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Enginuity Advantage

  • Enginuity Advantage Woodinville, WA
  • Technical Documentation & CAD Specialist CAD Documentation Specialist Help Shape the Future of Technical Documentation Our client, a well-established and g... more
  • 2 Days Ago

  • Enginuity Advantage Seattle, WA
  • Electrical Commissioning Engineer If you're a seasoned commissioning professional who enjoys complex, high-stakes environments and wants consistent and sta... more
  • 2 Days Ago

  • Enginuity Advantage Los Angeles, CA
  • Architectural Healthcare Project Manager (Architect III / Senior Project Manager) The Opportunity We're partnering with a growing, design-forward architect... more
  • 2 Days Ago

  • Enginuity Advantage Everett, WA
  • HR Generalist (Benefits & Leave Administration) Join a Growing Team That Actually Has Fun Doing HR Our client, a growing manufacturing organization with fa... more
  • 9 Days Ago


Not the job you're looking for? Here are some other Mechanical Commissioning Engineer jobs in the Seattle, WA area that may be a better fit.

  • Fluidstack Seattle, WA
  • About Fluidstack We exist to make humanity more free. For most of human history, you farmed or you starved. Technology gave people more time for the things... more
  • 5 Days Ago

  • Actalent Seattle, WA
  • Job Title: Commissioning Engineer Job Description We are seeking a dedicated commissioning engineer with strong mechanical experience to join our team. Thi... more
  • 23 Days Ago

AI Assistant is available now!

Feel free to start your new journey!