Generator Service Technician - Hauppauge, NY

Cooper Electric; Hauppauge (NY); On-site; USD 34,000 - 55,000; Full time

Job summary

Cooper Electric Supply, LLC. is seeking a seasoned maintenance/service mechanic to service and repair power generation equipment for customers in the Hauppauge, NY area.

The role involves diagnosing and fixing diesel, natural gas and propane generators, performing on-site service calls, and coordinating with dispatchers to keep jobs moving smoothly. Ideal candidates bring 5+ years in maintenance or service mechanics, strong customer service and communication skills, and hands-on experience with

Qualifications

• 5+ years’ experience as maintenance/service mechanic.
• Experience in maintenance, troubleshooting and repairs of power generation equipment/diesel engines.
• Ability to perform service calls and coordinate with dispatchers.

Responsibilities

• Make service calls to customers and keep both customers and dispatchers informed of progress on jobs.
• Process paperwork and maintain housekeeping in service truck and at customer property.
• Provide mechanical and electrical repairs of power generation systems.
• Effectively diagnose, repair, adjust and recondition diesel, natural gas and liquid propane engine driven generator sets.
• Perform scheduled service and troubleshooting tasks on customer generators.
• Take necessary action to prevent or limit failure to optimize efficiency.
• Maintain truck inventory.
• Ensure scheduled service activities are performed correctly and on time
• Identify potential problems ahead of time and proactively implement solutions.

Skills

Customer service

Inter-personal communication

Troubleshooting

Job description

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Date: Oct 28, 2026

Location: Hauppauge, NY, US, 11788

There’s a Place for You at Cooper Electric Supply, LLC.

A career at Cooper Electric Supply, LLC is more than a job. You’re investing in a brighter, more sustainable future together and joining a team that makes a real difference for our customers. Cooper Electric Supply, LLC offers electrical products and services to contractors. If it helps bring electricity to an office, home, factory or other building – you can find it here. We operate throughout the northeast and are part of the Sonepar group, the world’s #1 electrical distributor with over 45,000 associates around the globe.

Being “Powered by Difference” means we respect and value diverse perspectives. Cooper Electric Supply, LLC we offer a supportive culture and great benefits, and as part of the larger Sonepar group, we can offer exciting opportunities to grow your career.

What you will do:

• Make service calls to our customers and keep both customers and dispatchers informed of progress on jobs.
• Process paperwork and maintain housekeeping in service truck and at customer property.
• Provide mechanical and electrical repairs of power generation systems.
• Effectively diagnose, repair, adjust and recondition diesel, natural gas and liquid propane engine driven generator sets.
• Performing scheduled service and troubleshooting tasks on customer generators.
• Taking necessary action to prevent or limit failure to optimize efficiency.
• Maintain truck inventory.
• Ensuring scheduled service activities are performed correctly and on time
• Identifying potential problems ahead of time and be proactive implementing solutions.

What you will bring:

• Strong customer service skills and inter-personal communication skills
• 5 + years’ experience as maintenance and/or service mechanic
• Experience in performing maintenance, troubleshooting and repairs of power generation equipment and/or diesel engine experience.

Physical Requirements and Work Environment

• The ability to sit, stand, and walk for the full length of the assigned shift.
• The ability to lift, push, and pull material and objects weighing up to 50 lbs. and heavier weights with proper equipment.
• The ability to bend, stoop, kneel, reach, and climbto perform various duties.

Salary Range: Based on experience, $25-$40/ hour

Work Hours: Mon - Fri, Floating On Call hours.

What We Offer You

We offer great family-friendly benefits to full-time associates:

• Paid time off
• Paid parental leave
• 401(k) retirement savings with company match
• Professional and personal development programs
• Opportunity to become a shareholder
• Employer-paid short- and long-term disability
• Employer-paid life insurance for spouse and dependents
• Robust wellness program
• Gym reimbursement
• Employee Assistance Program (EAP)

We’re proud to be a military-friendly company, and our many employee resource groups (ERGs) help you make connections and feel supported.

Sonepar is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, or any other categories protected by federal, state or local law.

Sonepar and our family of brands are committed to the full inclusion of all qualified individuals. In keeping with our commitment, we will take the steps to assure that people with disabilities are provided reasonable accommodations. Accordingly, if a reasonable accommodation is required to fully participate in the job application or interview process, to perform the essential functions of the position, and/or to receive all other benefits and privileges of employment, please call 843-745-2420 or email [e-mail] .

EEO is the Law

Applicants and employees are protected under Federal law from discrimination. To learn more, Click here .

Pay Transparency Non-Discrimination Provision

Sonepar follows Executive Order 11246, including the Pay Transparency Nondiscrimination Provision. To learn more, Click here .

Nearest Major Market: Long Island
Nearest Secondary Market: New York CIty