Heavy Equipment Field Technician - Independent & Supported

Milton CAT; Londonderry (NH); On-site; USD 79,000 - 99,000; Full time

Benefits offered by this job

Boot & tool allowance

Medical insurance

Dental insurance

Vision insurance

Paid time off

401(k) retirement options

Life & disability insurance

Flexible spending accounts

Paid training

Tuition reimbursement

Job summary

Milton CAT in Londonderry, NH, is seeking a Field Service Technician - Heavy Equipment. This full-time union role offers hourly pay of $37.89-$47.49, with a supported field team and extensive training. You’ll diagnose, repair, and maintain CAT equipment at customer sites, using a well-equipped service truck and tools.

Join a stable, growth-focused employer with robust benefits, training, and a track record of long-term careers in heavy equipment service.

Qualifications

• 3+ years of heavy equipment or diesel technician experience.
• Strong knowledge of engines, hydraulics, electrical, and drivetrains.
• Proven diagnostic and troubleshooting ability in the field.
• Ability to work independently and manage workload.
• Basic computer skills (service systems & documentation).
• Valid driver’s license with a clean driving record.
• Ability to operate a service truck and travel to job sites.
• Your own tools.
• Safety-first mindset and strong work ethic.

Responsibilities

• Diagnose and troubleshoot equipment on-site.
• Repair engines, hydraulics, electrical, and mechanical systems.
• Perform maintenance, rebuilds, and component overhauls.
• Inspect equipment and complete service reports.
• Operate independently while managing your service calls.
• Stay current with evolving tools and technology.
• Maintain a strong focus on safety and customer satisfaction.

Skills

Heavy equipment experience

Diesel engines

Diagnostics

Field service

Tools

Service truck

Diagnostics systems

Job description

Milton CAT in Londonderry, NH, is seeking a Field Service Technician - Heavy Equipment. This full-time union role offers hourly pay of $37.89-$47.49, with a supported field team and extensive training. You’ll diagnose, repair, and maintain CAT equipment at customer sites, using a well-equipped service truck and tools.

Join a stable, growth-focused employer with robust benefits, training, and a track record of long-term careers in heavy equipment service.