Demo

Service Technician

GenServe
Brook, NJ Full Time
POSTED ON 12/8/2025
AVAILABLE BEFORE 2/3/2026

Job Summary

GenServe is seeking a highly skilled and experienced Generator Technician 3 to join our elite field service team. This position requires advanced expertise in diagnosing, repairing, and maintaining a wide range of generator systems, including diesel, natural gas, and propane-powered units, as well as complex automatic transfer switches (ATS) and control systems. Gen Tech 3’s are expected to work independently in the field, lead service projects, and support our Level 1 and Level 2 Gen Techs.

Key Responsibilities

  • Perform advanced diagnostics and repairs on commercial and industrial generator and associated systems.
  • Troubleshoot and service complex electrical issues, engine performance problems, and control system faults.
  • Conduct full system testing including load bank testing, frequency/voltage checks, and ATS operation validation.
  • Interpret and apply wiring diagrams, schematics, and technical manuals.
  • Lead or support large-scale emergency service response efforts.
  • Maintain complete and accurate service records, parts usage, and technical reports.
  • Provide support and guidance to Gen Tech 1 and 2’s.
  • Coordinate with project managers, clients, and vendors to ensure successful completion of work.
  • Promote and enforce GenServe’s safety practices and protocols at all job sites.
  • Participate in on-call rotation and emergency response duties as needed and resolve equipment issues on-site.
  • Coordinate with dispatch to schedule multi-day service jobs and manage rental equipment for complex repairs, ensuring timely availability and efficient resource allocation.
  • Participate in a rotating on-call schedule, including evenings, weekends, and holidays, to respond to emergency service requests and ensure timely resolution of customer issues.

Qualifications

  • High school diploma or GED required; trade school or technical certification strongly preferred.
  • Minimum of 5 years’ direct experience in generator service and repair or related field
  • Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.).
  • Proficiency with multiple OEMs including Generac, CAT, Cummins, Kohler, MTU, and ASCO is preferred.
  • Proficiency with diagnostic tools, multimeters, software interfaces, and load banks.
  • Valid driver’s license with a clean driving record.
  • Strong knowledge of NFPA 110, NFPA 70E and OSHA standards.
  • Physically able to lift 50 lbs and work in field/outdoor conditions.
  • Ability to travel to customer sites and work in varying field conditions.

Skills and Competencies

  • Must perform all duties and responsibilities of a Gen Tech 2.
  • Expert-level troubleshooting and repair skills for mechanical and electrical systems.
  • Strong leadership and mentoring abilities.
  • Excellent communication and customer service skills.
  • Ability to work independently and manage multiple service calls or projects.
  • High level of safety awareness and attention to detail.
  • Strong organizational and documentation skills.
  • EGSA Certification (Apprentice).
  • Familiarity with remote monitoring systems and network communications.

Opportunities for Growth

Gen Tech 3 at GenServe are on the path of advancement into roles such as Gen Tech 4, Service Manager, Sales Rep, Service Writer, System Integrations, etc. depending on performance, qualifications, and career goals. Continued OEM training and leadership development programs are available for high performers.

Why GenServe?

  • Industry leader in emergency power system service and support
  • Competitive compensation and benefits
  • Consistent year-round work
  • Paid OEM and technical training programs
  • Supportive leadership and long-term career growth opportunities
  • Supportive, team-oriented work culture
  • Technician Appreciation Days

Salary.com Estimation for Service Technician in Brook, NJ
$63,347 to $81,310
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 Service Technician?

Sign up to receive alerts about other jobs on the Service Technician career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$53,290 - $69,188
Income Estimation: 
$61,853 - $80,766
Income Estimation: 
$47,278 - $71,270
Income Estimation: 
$40,328 - $51,115
Income Estimation: 
$59,092 - $82,272
Income Estimation: 
$83,910 - $111,089
Income Estimation: 
$33,677 - $43,106
Income Estimation: 
$43,929 - $67,340
Income Estimation: 
$36,043 - $53,212
Income Estimation: 
$33,017 - $41,180
Income Estimation: 
$33,456 - $41,133
Income Estimation: 
$40,328 - $51,115
Income Estimation: 
$54,563 - $73,333
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at GenServe

  • GenServe Plainview, NY
  • Description GenServe, LLC is the nation’s leading independent provider of scheduled and emergency power generator maintenance, repair, and sales in the Uni... more
  • 4 Days Ago

  • GenServe Austin, TX
  • Description About GenServe GenServe, LLC is the nation’s leading independent provider of scheduled and emergency power generator maintenance, repair, and s... more
  • 7 Days Ago

  • GenServe Carol Stream, IL
  • Description GenServe, LLC is the nation’s leading independent provider of scheduled and emergency power generator maintenance, repair, and sales in the Uni... more
  • 3 Days Ago

  • GenServe Carol Stream, IL
  • Your Next Big Sales Adventure Awaits Are you a go-getter with a passion for closing deals, smashing targets, and building meaningful client relationships? ... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Service Technician jobs in the Brook, NJ area that may be a better fit.

  • W Service Caldwell, NJ
  • Benefits: Bonus based on performance Employee discounts Free uniforms Opportunity for advancement Paid time off 401(k) Competitive salary Dental insurance ... more
  • 5 Days Ago

  • All Service Equipment Corp. Clifton, NJ
  • COMMERCIAL HVAC/ REFRIGERATION SERVICE TECHNICIAN We are seeking skilled and experienced Commercial Service Technicians to join our team in the HVAC, ALS (... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!