Technician-I

Quinn Company; California; On-site; USD 65,573 - 83,634; Full time

Job summary

Quinn Company in California is seeking a Rental Power Generator Technician to carry out inspection, maintenance, and repairs on rental power generators. Candidates should have at least 3 years of experience with diesel engines, ideally with CAT equipment, and a strong background in after-treatment systems. Responsibilities include preventative maintenance and troubleshooting, ensuring compliance with safety standards. This role offers a starting wage of $47.60‑$60.71 per hour depending on experience.

Qualifications

• 3+ years of experience working on diesel engines and power generation equipment.
• Experience with Caterpillar (CAT) equipment strongly preferred.
• Strong knowledge of Tier 4 Final after-treatment systems (DEF, DPF, SCR).
• Ability to read and interpret schematics and technical manuals.

Responsibilities

• Perform preventative maintenance, troubleshooting, and repairs on rental power generators.
• Diagnose mechanical and electrical issues on diesel-powered generators.
• Complete service reports and documentation accurately.

Skills

Diesel engines

Power generation equipment

Electrical troubleshooting

CAT equipment

Mechanical diagnostics

Education

One-year certificate or associate’s degree from a community college or technical school

Tools

CAT ET or similar diagnostic software

Job description

Rental Power Generator Technician

The Rental Power Generator Technician is responsible for the inspection, maintenance, diagnostics, and repair of rental power generators and related equipment. This role requires a high level of technical expertise in diesel engines, electrical systems, and emissions systems, with a strong preference for candidates experienced with CAT equipment and large-scale power generation units.

Overview

Starting wage will depend on experience and education: $47.60‑$60.71 per hour.

Responsibilities

• Perform preventative maintenance, troubleshooting, and repairs on rental power generators and associated equipment.
• Diagnose mechanical, electrical, and after‑treatment system issues on diesel‑powered generators.
• Work on large power generation equipment, including industrial and mobile generator units.
• Inspect and maintain Tier 4 Final emissions systems, including DEF, DPF, SCR, and related components.
• Utilize diagnostic tools and software to identify faults and ensure accurate repairs.
• Perform load bank testing to ensure generators meet operational performance standards.
• Complete service reports, work orders, and documentation accurately and timely.
• Ensure all work complies with safety standards and company policies.
• Communicate effectively with service managers and team members regarding equipment status and repair needs.

Qualifications

• 3+ years of experience working on diesel engines and power generation equipment.
• Experience with Caterpillar (CAT) equipment strongly preferred.
• Strong knowledge of Tier 4 Final after‑treatment systems (DEF, DPF, SCR).
• Experience working on large generators (industrial or rental fleet preferred).
• Proficient in diagnosing mechanical and electrical systems.
• Familiarity with CAT ET or similar diagnostic software is a plus.
• Ability to read and interpret schematics and technical manuals.
• Valid driver’s license required.
• One‑year certificate or associate’s degree from a community college or technical school.
• Minimum five years of CAT dealer experience and ten years of heavy equipment industry experience, or equivalent education and experience.

Preferred Skills

• Experience in the rental equipment or power generation industry.
• Electrical troubleshooting experience (AC/DC systems, control panels).
• Strong problem‑solving skills and attention to detail.
• Ability to work independently with minimal supervision.

Work Environment & Physical Requirements

• Ability to work in shop and field environments.
• Must be able to lift up to 50 lbs, stand for extended periods, and work in varying weather conditions.
• Ability to work overtime as needed.

Quinn is an Equal Opportunity Employer M/F/V/DV.

Quinn Group, Inc. provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, age, national origin, physical or mental disability, all applicable veteran status or disabled veteran status. Quinn Group, Inc. has established an affirmative action plan to promote the employment and advancement of members of those covered groups identified by statute and regulations, including minorities, women, qualified disabled individuals and all veterans and disabled veterans.