Commissioning Technician

Job Title: Commissioning Technician Job Description
The Commissioning Technician performs field modifications, installation verification, testing, commissioning, and troubleshooting of rail vehicle systems and associated equipment. This role requires strong electrical and mechanical expertise, the ability to interpret technical documentation, and the capability to execute complex modifications and resolve issues with minimal supervision while maintaining high safety and quality standards.
Responsibilities
- Perform field modifications, retrofits, and upgrades on rail vehicles and related equipment.
- Troubleshoot electrical systems ranging from 24VDC control circuits to 480VAC power systems.
- Diagnose and repair mechanical, pneumatic, hydraulic, and electromechanical system issues.
- Read and interpret electrical schematics, wiring diagrams, mechanical drawings, technical manuals, and installation instructions.
- Verify proper installation and functionality of modified systems through testing and commissioning activities.
- Identify root causes of failures and implement corrective actions in accordance with engineering requirements.
- Conduct system testing, inspections, and operational validation to ensure equipment meets performance and safety standards.
- Generate clear documentation of work performed, deficiencies identified, corrective actions taken, and commissioning results.
- Support startup, commissioning, warranty, and field service activities at customer sites.
- Work independently with minimal technical guidance while maintaining high-quality workmanship and strict adherence to safety procedures.
Essential Skills
- Strong working knowledge of electrical systems from 24VDC through 480VAC.
- Proven troubleshooting experience involving electrical, mechanical, and electromechanical systems.
- Ability to read and understand electrical schematics, wiring diagrams, technical manuals, and engineering change documentation.
- Experience performing field modifications and validating system functionality.
- Skilled in the use of electrical test equipment including multimeters, clamp meters, insulation testers, and related diagnostic tools.
- Mechanical aptitude with experience using hand tools, power tools, and precision measuring equipment.
- Ability to work independently, prioritize tasks, and solve complex technical problems with limited supervision.
- Strong attention to detail and a solid commitment to safety and quality standards.
- Competence in commissioning, testing, and troubleshooting of complex systems.
Additional Skills & Qualifications
- Experience commissioning rail vehicles, transit systems, industrial equipment, or other complex electromechanical systems.
- Ability to perform software-assisted diagnostics and fault analysis.
- Familiarity with CAN communication networks, PLC controls, or vehicle control systems.
- Previous field service or startup and commissioning experience in a customer-facing environment.
- Strength in electrical troubleshooting and mechanical troubleshooting.
- Ability to perform root cause analysis and implement effective corrective actions.
- Experience executing field modifications and commissioning testing in accordance with engineering requirements.
- Strong skills in interpreting technical documentation and following detailed installation instructions.
- Consistent adherence to safety and quality compliance standards.
Work Environment
This role is primarily field-based and involves working on rail vehicles and associated equipment in operational and maintenance environments. The Commissioning Technician frequently uses electrical test equipment such as multimeters, clamp meters, and insulation testers, as well as hand tools, power tools, and precision measuring instruments. Work may include commissioning, startup, warranty support, and field service activities at customer sites, often requiring independent work with minimal supervision. The environment emphasizes strict compliance with safety and quality procedures, careful documentation of all work performed, and effective interaction with customer personnel during on-site activities.
Job Type & Location
This is a Contract position based out of Philadelphia, PA.
Pay and Benefits
The pay range for this position is $20.00 - $25.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:

Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Job Type & Location
This is a Contract position based out of Philadelphia, PA.
Application Deadline
This position is anticipated to close on Nov 2, 2026.
Workplace Type
This is a fully onsite position in Philadelphia,PA. About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without
regard to race, sex, age, color, religion, national origin, veteran status, disability,
sexual orientation, gender identity, genetic information or any characteristic protected
by law.

If you would like to request a reasonable accommodation, such as the modification or
adjustment of the job application process or interviewing process due to a disability,
please email [email protected] for other accommodation options.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the
city and county of San Francisco, we will consider for employment qualified applicants
with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a
condition of employment or continued employment. An employer who violates this law
shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process,
including sourcing, screening, and evaluating candidates. AI helps assess applications
and qualifications, but final decisions are made by our hiring team. By applying, you
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