Shop Service Technician – Power Generation

Milton CAT • Londonderry, NH

2d • Onsite

About The Position

Power Critical Systems—Build a Career That Matters. Milton CAT Power & Energy is one of the fastest-growing areas of Milton CAT, working across power generation, backup systems, and energy solutions to support critical industries like healthcare, government, and emerging tech. We offer industry-leading training and development with 6 full-time trainers and structured development programs, providing hands-on experience with advanced engines and power systems. Technicians work on mission-critical Caterpillar power systems and generators, supporting industrial, marine, and backup power applications. We foster a collaborative team environment with experienced technicians who share knowledge, and a culture where support is always available. Milton CAT is a privately held, stable, and growing company since 1960, with a long-tenured workforce and consistent, year-round work. Our modern, technician-friendly shop is clean, safe, and well-equipped, providing the tools and resources needed to do the job right in a safety-first environment.

Requirements

• 3+ years of experience working on engines, generators, or power systems
• Strong diagnostic and troubleshooting skills
• Knowledge of mechanical and/or electrical systems
• Ability to work independently and as part of a team
• Basic computer skills (diagnostics & documentation)
• Your own tools
• A safety-first mindset and attention to detail

Nice To Haves

• CAT experience or technical degree is a plus

Responsibilities

• Diagnose and troubleshoot engines, generators, and power systems
• Repair, rebuild, and maintain industrial and power generation equipment
• Disassemble, inspect, and reassemble components
• Test, measure, and adjust system performance
• Perform preventative maintenance and inspections
• Complete detailed service reports and documentation
• Stay current with evolving tools, technologies, and systems
• Support occasional after-hours service needs when required

Benefits

• Medical, dental, and vision insurance
• Paid time off + paid holidays
• 401(k) with strong retirement options
• Life & disability insurance
• Flexible spending accounts
• Annual boot & tool allowance
• Paid training from day one
• Tuition reimbursement (after 1 year)
• Safety and wellness programs
• Employee referral bonuses
• Stable, year-round work

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Associate degree