Sr. Field Service Commissioning Technician - Gas Systems

Job Description

Title: Sr. Field Service Commissioning Technician – Gas Systems

Position Summary: Perform preventative maintenance, start‑ups, and repairs on generators; including automatic transfer switches, diesel, and gaseous engines.

• Diagnoses and repairs generator set systems and ancillary components in a field environment.
• Performs complex power generation system commissioning and start ups.
• Schedule and estimate work completion time frames for gas, electrical, and commissioning of generator systems.
• Review commissioning requirements to determine, schedule and complete installation according to customer requirements.
• Work with other manufacturers and trades for project completion.
• Diagnose and repair or modify equipment for gaseous, mechanical, and/or electrical systems issues.
• Works to consistently conform to Standard Repair Time Acts as a project lead, organizing and directing resources and personnel.
• Utilizes Windows‑based programs such as Excel, Word, and Internet Explorer, as well as email and proprietary diagnostic software, networking, and business management software.
• Interacts with customers in a professional, courteous, and relationship‑building manner.
• Promote a compliance culture in area of responsibility and live the letter and the spirit of the Rolls‑Royce Code of Conduct.
• Perform special projects as required.

• Applicants must be authorized to work for any employer in the U.S. without sponsorship. We are unable to sponsor or take over sponsorship of an employment Visa at this time.
• Two years mechanical trade school or Associate’s Degree in Engineering Science or Mechanical Technology and 7 years field service, mechanical or electrical troubleshooting experience; or 9 years field service, mechanical or electrical troubleshooting experience of gaseous powered systems.
• Ability to travel internationally and domestically. Travel 75% - 100%.

• Expert in systematically troubleshooting, diagnosing and repairing emergency power systems and related mechanical and electrical components.
• Ability to read and interpret documents such as safety rules, operating/maintenance/procedure instructions.
• Expert level knowledge of single phase and three phase AC power generation systems.
• Expert in electronic controls and troubleshooting.
• Working knowledge of low to high voltage (120-15 KV).
• Knowledgeable of gaseous powered systems.
• Effectively utilize special tools and instruments such as micrometers, torque wrenches, dial indicators, manometers, peak firing pressure indicators, gas quality monitoring equipment, etc.
• Self‑starter, readily adapts to changing work environment and work assignments.
• Excellent communication, report writing, and team‑work skills.
• Highly organized, able to create and execute safety work plans and technical work plans for self and those in the work team.
• Expert in controls and logic for complex genset systems.
• More than five years’ experience in paralleling systems.
• Ability to successfully complete the following training courses:
• ECU7, ECU8, ECU9
• 2000 series, 4000 series
• Medium voltage safety training
• Technical school, community college or university undergraduate degree preferred in Automotive or Electrical Systems/Engineering.

Rolls‑Royce is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any protected characteristics.

At Rolls‑Royce, we are committed to creating a workplace where all employees feel respected, supported, and empowered to do their best work. We foster a welcoming and innovative work environment that invests in you, giving you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference.

23 Feb 2026; 00:02

$38.09 - $57.13 hourly

Mankato, MN

Rolls‑Royce provides a comprehensive and competitive Total Rewards package that includes base pay and a discretionary bonus plan. Eligible employees may have the opportunity to enroll in other benefits, including health, dental, vision, disability, life and accidental death & dismemberment insurance; a flexible spending account; a health…