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Principal Commissioning Engineer Jobs (NOW HIRING)

Yale Cancer Center

Commissioning Engineer

New Haven, CT · On-site

$68K - $120K/yr

The Commissioning Engineer will work closely with Yale's planning and project management staff ... Principal Responsibilities * 1. Participates in the formulation, design, construction, and ...

Yale Cancer Center

$68K - $120K/yr

The Commissioning Engineer will work closely with Yale's planning and project management staff ... Principal Responsibilities * 1. Participates in the formulation, design, construction, and ...

Westinghouse Electric Company LLC

$103K - $129K/yr

As a Principal Commissioning Engineer - Mechanical Testing,you will will be responsible for leading development of Westinghouse products in support of the APx Commissioning organization. You will ...

legence

Senior Associate, Commissioning

Manhattan, NY · On-site

$130K - $150K/yr

We are looking for an experienced commissioning and building systems engineer to lead projects and mentor emerging engineers. The role works directly under the Managing Principal; there is high ...

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Principal Commissioning Engineer information

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$74K

$147.2K

$212.5K

How much do principal commissioning engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for principal commissioning engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What is a principal commissioning engineer?

Principal Commissioning Engineers are senior professionals responsible for overseeing the testing, start-up, and validation of complex systems and equipment in industries such as construction, energy, and manufacturing. They ensure that all systems are installed, functioning, and performing according to project specifications and safety standards. In addition to managing commissioning activities, they often lead teams, coordinate with stakeholders, troubleshoot technical issues, and provide documentation. Their expertise is crucial for the successful delivery and operational readiness of large-scale projects.

How does a principal commissioning engineer typically interact with project stakeholders during the commissioning phase?

A Principal Commissioning Engineer regularly coordinates with a wide range of stakeholders, including project managers, design engineers, contractors, and clients, to ensure all systems are tested and function according to project specifications. They often lead commissioning meetings, provide technical guidance, and address any issues that arise during system integration and start-up. Effective communication and collaboration are crucial, as the role involves balancing technical requirements with project timelines and client expectations. This collaborative approach helps ensure a smooth handover and successful project completion.

What are the key skills and qualifications needed to thrive as a principal commissioning engineer, and why are they important?

To thrive as a Principal Commissioning Engineer, you need deep expertise in engineering principles, commissioning processes, and relevant industry standards, typically supported by a degree in engineering and substantial field experience. Familiarity with commissioning management software, safety systems, and certifications such as PMP or relevant safety qualifications are often required. Strong leadership, problem-solving abilities, and excellent communication skills set top performers apart in overseeing complex projects and multidisciplinary teams. These competencies are crucial for ensuring safe, efficient, and compliant project delivery in demanding technical environments.

What is the difference between Principal Commissioning Engineer vs Commissioning Engineer?

AspectPrincipal Commissioning EngineerCommissioning Engineer
CredentialsTypically requires extensive experience, engineering degree, and professional certificationsRequires relevant engineering degree and some certifications, less experience needed
Work EnvironmentLeads complex projects, oversees teams, and interacts with senior managementPerforms on-site testing, troubleshooting, and commissioning tasks under supervision
Industry UsageUsed in large-scale industrial, power, and infrastructure projectsCommon in various construction, industrial, and energy projects

The Principal Commissioning Engineer typically has more experience, leadership responsibilities, and oversees entire commissioning processes. In contrast, the Commissioning Engineer focuses on executing testing and commissioning tasks under guidance. Both roles are essential, but the Principal role involves higher-level planning and coordination.

What are popular job titles related to Principal Commissioning Engineer jobs?

For Principal Commissioning Engineer jobs, the most frequently searched job titles are:

Infographic showing various Principal Commissioning Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.

Lead Principal Data Center Commissioning Engineer

Abilene, TX • On-site

Oracle Corporation
IT Services • 10K+ employees
Learn more about Oracle Corporationexternal

$99K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Oracle rating

8.7

Company rating: 8.7 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

Job description

ABOUT THE ROLE:

Oracle Cloud Infrastructure (OCI) - Hyperscale Data Center Delivery organization is searching for a Lead Principal Commissioning Engineer (IC5) to lead site-level commissioning, startup, testing, turnover, and operational readiness for Oracle's Abilene AI Data Center Infrastructure and Oracle's Data Center Infrastructure in Shackelford, Texas. This role acts as the field bridge between the Commissioning Director, Commissioning Managers, construction teams, vendors, controls teams, and operations. The Commissioning Lead ensures systems are ready, tested, documented, and successfully turned over to operations.

This is a hands-on leadership role requiring strong field presence, disciplined execution, and the ability to coach commissioning teams while directly supporting critical startup activities. The Lead Principal Data Center Commissioning Engineer will partner closely with internal stakeholders, suppliers, general contractors, engineering teams, and cross-functional groups to drive project execution, communicate expectations, and provide clear reporting on project status and performance. This role will also review key performance indicators (KPIs) throughout systems testing, identify trends or anomalies and recommend effective solutions to improve outcomes. 

This position is located in Abilene, Texas, Shackelford, County, Texas or Nashville, TN with 50% travel to Shackleford County, Texas.

Only Oracle brings together the data, infrastructure, applications, and expertise to power everything from industry innovations to life-saving care. And with AI embedded across our products and services, we help customers turn that promise into a better future for all. Discover your potential at a company leading the way in AI and cloud solutions that impact billions of lives.

True innovation starts when everyone is empowered to contribute. That's why we're committed to growing a workforce that promotes opportunities for all with competitive benefits that support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.

We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing accommodation-request_mb@oracle.com or by calling 1-888-404-2494 in the United States.

Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.

Disclaimer:
Certain U.S. based or U.S. customer or client-facing roles may be required to comply with applicable requirements, such as immunization/occupational health mandates, and/or drug testing requirements.
Range and benefit information provided in this posting are specific to the stated locations only
US: Hiring Range in USD from: $126,200 to $264,100 per annum. May be eligible for bonus, equity, and compensation deferral.
Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.
Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.
Oracle US offers a comprehensive benefits package which includes the following:
1. Medical, dental, and vision insurance, including expert medical opinion
2. Short term disability and long term disability
3. Life insurance and AD&D
4. Supplemental life insurance (Employee/Spouse/Child)
5. Health care and dependent care Flexible Spending Accounts
6. Pre-tax commuter and parking benefits
7. 401(k) Savings and Investment Plan with company match
8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.
9. 11 paid holidays
10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.
11. Paid parental leave
12. Adoption assistance
13. Employee Stock Purchase Plan
14. Financial planning and group legal
15. Voluntary benefits including auto, homeowner and pet insurance
The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.

Career Level - IC5


  • Lead commissioning, startup, testing, and turnover activities for assigned scopes. 
  • Coordinate startup sequencing with construction, vendors, controls, safety, commissioning, and operations teams. 
  • Support energization readiness, functional testing, and integrated systems testing. 
  • Validate system readiness before testing, turnover, and operational acceptance. 
  • Lead readiness reviews, commissioning coordination meetings, and startup planning sessions. 
  • Track commissioning issues, risks, deficiencies, and recovery actions through closure. 
  • Escalate startup, readiness, and turnover risks quickly and clearly. 
  • Ensure turnover documentation, test records, and readiness evidence are complete and accurate. 
  • Maintain strong daily field presence during startup, testing, and turnover periods. 
  • Walk systems and turnover areas to verify readiness, progress, and risk conditions. 
  • Support safe execution of commissioning, energization, and integrated testing activities. 
  • Coach and mentor Commissioning Managers, field engineers, vendors, and startup personnel. 
  • Reinforce commissioning standards, accountability, and consistent execution across teams. 
  • Support operational handoff and ensure systems are ready for reliable operation. 
  • Capture lessons learned and recommended improvements for future delivery. 

Qualifications:

  • 10+ years of experience in data center commissioning, mission critical startup, construction turnover, or complex infrastructure delivery. 
  • Experience leading commissioning, testing, startup, or operational readiness activities. 
  • Strong understanding of data center electrical, mechanical, controls, life safety, and integrated systems. 
  • Ability to identify commissioning risks, system readiness gaps, and turnover issues in the field. 
  • Experience with functional testing, integrated systems testing, energization readiness, and operational handoff. 
  • Strong coordination skills across construction, vendors, commissioning, controls, safety, and operations. 
  • Ability to manage issue logs, readiness trackers, test documentation, and turnover deliverables. 
  • Strong field leadership presence and ability to influence without direct authority. 
  • Ability to coach and develop commissioning personnel. 
  • Strong communication, escalation, and problem-solving skills. 
  • Ability to work in a fast-paced, schedule-driven environment. 
  • Willingness to maintain significant onsite presence, especially during turnover and startup phases. 

Preferred Qualifications:

  • Hyperscale, cloud, colocation, or mission critical data center experience. 
  • Experience on large campus or multi-building data center delivery programs. 
  • Background in commissioning leadership, startup management, systems integration, or operational readiness. 
  • Experience with major electrical systems, mechanical systems, BMS/EPMS, controls, and life safety systems. 
  • Familiarity with energization planning, LOTO, commissioning safety practices, and MOP review. 
  • Experience improving commissioning plans, readiness gates, turnover processes, and testing sequences. 
  • Strong understanding of first-pass testing success, retest reduction, and issue closure discipline. 
  • Experience leading recovery efforts for delayed startups, failed tests, or incomplete turnovers. 
  • Experience working with general contractors, trade partners, OEM vendors, commissioning agents, and operations teams. 
  • Certifications or training in commissioning, electrical/mechanical systems, construction management, project management, or safety are a plus. .

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About Oracle

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An Oracle career can span industries, roles, Countries and cultures, giving you the opportunity to flourish in new roles and innovate, while blending work life in. Oracle has thrived through 40+ years of change by innovating and operating with integrity while delivering for the top companies in almost every industry. In order to nurture the talent that makes this happen, we are committed to an inclusive culture that celebrates and values diverse insights and perspectives, a workforce that inspires thought leadership and innovation. Oracle offers a highly competitive suite of Employee Benefits designed on the principles of parity, consistency, and affordability. The overall package includes certain core elements such as Medical, Life Insurance, access to Retirement Planning, and much more. We also encourage our employees to engage in the culture of giving back to the communities where we live and do business. At Oracle, we believe that innovation starts with diversity and inclusion and to create the future we need talent from various backgrounds, perspectives, and abilities. We ensure that individuals with disabilities are provided reasonable accommodation to successfully participate in the job application, interview process, and in potential roles. to perform crucial job functions. That's why we're committed to creating a workforce where all individuals can do their best work. It's when everyone's voice is heard and valued that we're inspired to go beyond what's been done before.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Redwood City, CA, US

Year founded

1977

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