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Pre Commissioning Engineer Jobs (NOW HIRING)

Canadian Solar

Commissioning Engineer

$110K - $160K/yr

The Commissioning Engineer is responsible for testing and commissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial ...

Canadian Solar

Commissioning Engineer

$110K - $160K/yr

The Commissioning Engineer is responsible for testing andcommissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial ...

Canadian Solar

$125 - $150/hr

The Commissioning Engineer is responsible for testing and commissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial ...

Csestorage

WI · On-site

$125 - $150/hr

The Commissioning Engineer is responsible for testing and commissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial ...

eStorage

Commissioning Engineer

$110K - $160K/yr

The Commissioning Engineer is responsible for testing andcommissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial ...

eStorage

Commissioning Engineer

$110K - $160K/yr

The Commissioning Engineer is responsible for testing and commissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial ...

Csestorage

Commissioning Engineer

California, MO · On-site

$125 - $150/hr

The Commissioning Engineer is responsible for testing and commissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial ...

MHI

Engineer III, Remote Commissioning

Lake Mary, FL · On-site +1

Remote Commissioning Engineer III Company Overview At Mitsubishi Power, we're not just building ... The role serves as a subject matter expert during pre-commissioning, first fire, tuning, and ...

B Capital

I&C Commissioning Engineer

Houston, TX · On-site

$100 - $125/hr

The role covers the full commissioning lifecycle from pre-commissioning loop checks and instrument ... The I&C Commissioning Engineer works closely with the Sr. Electrical Testing and Commissioning ...

Subsea7

Engineer Level II - Pre Comm

Houston, TX · On-site

Coordinate the engineering activities and the offshore operations for the umbilical pre-commissioning workscope of the projects. * Develop specific project umbilical pre-commissioning documents ...

TRC Companies, Inc.

Commissioning Engineer

Addison, TX · On-site

$115K - $158K/yr

Plan, coordinate, perform and document all commissioning activities (pre-commissioning, through ... Review of wiring diagrams, schematics, engineering documents in advance of projects and outages

Subsea7

Engineer Level II - Pre Comm

Houston, TX

Coordinate the engineering activities and the offshore operations for the umbilical pre-commissioning workscope of the projects. * Develop specific project umbilical pre-commissioning documents ...

Clayco

Commissioning Engineer

Saint Louis, MO · On-site

Perform pre-commissioning and start-up inspections to confirm project is ready for commissioning ... Bachelor's Degree in Engineering or related field or equivalent experience, * 0-5 years of ...

Clayco

Commissioning Engineer

Saint Louis, MO · On-site

Perform pre-commissioning and start-up inspections to confirm project is ready for commissioning ... Bachelor's Degree in Engineering or related field or equivalent experience, * 0-5 years of ...

Clayco

Commissioning Engineer

Saint Louis, MO

Perform pre-commissioning and start-up inspections to confirm project is ready for commissioning ... Bachelor's Degree in Engineering or related field or equivalent experience, * 0-5 years of ...

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Pre Commissioning Engineer information

See salary details

$40K

$103.5K

$165.5K

How much do pre commissioning engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for pre commissioning engineer in the United States is $103,451.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,500.00 and $130,000.00 per year, depending on experience, location, and employer.

What is a pre commissioning engineer?

Pre Commissioning Engineers are professionals responsible for preparing and verifying industrial systems, such as oil and gas facilities, power plants, or manufacturing equipment, before they are put into full operation. Their work involves inspecting, testing, and ensuring all systems and components are installed correctly and function as intended. They perform activities like flushing, cleaning, leak testing, and calibration to ensure safety and compliance with standards. Pre Commissioning Engineers also document results and troubleshoot issues that arise during the process. Their role is crucial in minimizing operational risks and ensuring a smooth transition to the commissioning and operational phases.

What are the key skills and qualifications needed to thrive as a pre commissioning engineer?

To thrive as a Pre Commissioning Engineer, you need a solid background in mechanical, electrical, or process engineering, often supported by a relevant engineering degree and industry experience. Familiarity with commissioning management systems, testing protocols, safety regulations, and certifications like OSHA or CompEx are typically required. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills make someone stand out in this position. These skills ensure safe, efficient system start-up and compliance with project specifications, which are critical for successful plant or facility operations.

What are some common challenges faced by pre commissioning engineers during large-scale projects?

Pre Commissioning Engineers often encounter challenges such as coordinating with multiple disciplines, managing tight project timelines, and ensuring all systems meet safety and quality standards before handover. They must frequently troubleshoot unforeseen technical issues and document all pre-commissioning activities accurately. Effective communication with construction, operations, and quality assurance teams is crucial for resolving issues swiftly and keeping the project on track.

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

AspectPre Commissioning EngineerCommissioning Engineer
CertificationsRelevant engineering degrees, technical certificationsSame as Pre Commissioning Engineer, often with additional certifications
Work EnvironmentInitial testing, system checks, equipment preparationFinal testing, system startup, operational validation
Industry UsageUsed during project startup phases in industrial, power, and oil & gas sectorsInvolved in commissioning phases, ensuring systems operate as intended

Pre Commissioning Engineers focus on preparing systems for startup through testing and checks, while Commissioning Engineers oversee the final activation and operational validation of systems. Both roles are essential in project execution, often overlapping but distinct in their specific responsibilities.

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What job categories do people searching Pre Commissioning Engineer jobs look for?

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Pre Commissioning Engineer jobs near you
Infographic showing various Pre Commissioning Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 1% Temporary, and 3% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $103,451 per year, or $49.7 per hour.

Commissioning Engineer

Canadian Solar

Remote

$110K - $160K/yr

Full-time

Re-posted 29 days ago

Canadian Solar rating

5.8

Company rating: 5.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

Job description

At Canadian Solar, our vision is to make lives better by bringing electricity powered by the sun to millions of people worldwide. As a leading manufacturer of solar panels, inverters, and energy storage solutions, we've been an industry front-runner since our founding in 2001. Our commitment to sustainability is reflected in all parts of our organization as we navigate the complexities of a booming industry.
Throughout Canadian Solar's subsidiaries, e-Storage, Recurrent Energy, MSS and CSI Solar Co., we invest in our employees' growth. Our training programs and promotional opportunities ensure we all can continue to learn. We understand the importance of work-life balance and provide various flexible work options to support our employees' well-being. Join our team to "Make the Difference" by creating a lasting positive impact on the world and the communities where we operate.
Position Title: Commissioning Engineer
Department: Commissioning
Compensation: $110,000 - $160,000 + annual bonus (range varies by location)
Reports To: Commissioning Manager
Location: United States
About the Role:
The Commissioning Engineer is part of a cross-functional team that focuses on executing battery storage projects with market-leading technologies. The Commissioning Engineer is responsible for testing and commissioning oversight activities of Battery Energy System Storage (BESS) projects from the Pre-commissioning phase through to Substantial Completion to ensure successful execution and operation of the BESS project. This role is expected to spend over 75% of their time at project sites in Texas, Arizona, California, and others as needed.
Responsibilities:
  • Participate in meetings with owner, operation and maintenance, design, and construction personnel to understand project goals and schedule to ensure proper coordination of commissioning activities
  • Review project documents and preliminary designs to identify gaps in scope and responsibility to ensure project success
  • Execution of commissioning activities, which requires understanding/managing the scope, stakeholders, and schedule and keeping all parties in sync
  • Interface with internal customers (commissioning manager, project manager, construction manager) and external customers (utilities, AHJs, contractors, end customers) to ensure consistent communication
  • Manage equipment suppliers and host daily plan of the day (POD) with each supplier to have them report progress and schedule their work
  • Perform site visits to coordinate the commissioning plan, schedules, and checklist to ensure all commissioning activities and performance testing are executed efficiently
  • Suggest improvements in commissioning execution plan or procedures/processes based on lessons learned
  • Maintain and develop key strategic relationships with major vendors, suppliers, and contractors throughout the energy storage industry
  • Support value-engineering and process improvement efforts by sharing project-specific lessons learned

Required Qualifications and Skills:
  • Educational background in Engineering or a related field
  • At least 5 years of relevant experience in commissioning and/or systems engineering within the renewable energy sector
  • Hands-on experience in battery storage systems, medium voltage stations, and/or related products/systems
  • Proficient in the specification, technical bid analysis, and procurement of major equipment such as inverters, transformers, switchgear, etc
  • Hands-on experience in system engineering and a solid understanding of related regulatory standards, including NEC/UL code compliance
  • Proficient in MV Electrical Installations, Ampacity Calculations, Short circuit/load flow, Protective Device Coordination, Arc Flash, Grounding per IEEE80, and other relevant design topics
  • Excellent time management skills; able to balance multiple projects and prioritize a broad variety of issues, initiatives, and objectives concurrently

e-STORAGE is Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, colour, religion, sex, national origin, sexual orientation, disability, or veteran status.
e-STORAGE uses AI-assisted tools during parts of the hiring process, including screening and workflow automation. All final hiring decisions are made by humans.
This is a current vacancy, and we are actively hiring for this position.
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