Diesel Technician

Full‑Time

Constellis is seeking experienced Diesel Technicians to support the maintenance, repair, and overhaul of a diverse fleet of automotive and heavy equipment. This role is ideal for a hands‑on technician who enjoys solving complex mechanical challenges and working across a wide range of diesel and gas‑powered equipment in a mission‑critical environment.

• Perform skilled repair and maintenance on gasoline and diesel vehicles and heavy equipment, including fire apparatus, loaders, cranes, crawlers, bucket trucks, pavers, rollers, sweepers, and more
• Diagnose and repair malfunctions across mechanical, electrical, hydraulic, and engine systems
• Disassemble components and inspect parts for wear, failure, or replacement needs
• Repair, rebuild, or replace engines, pumps, compressors, radiators, fuel systems, and AC components
• Replace bearings, axle seals, brake master cylinders, and resurface brake drums and rotors
• Rewire electrical systems and troubleshoot complex electrical issues
• Replace, realign, and adjust brakes and suspension components
• Perform preventative maintenance inspections, including fluid changes, lighting and electrical checks, and exhaust system repairs
• Repair and maintain hydraulic systems, including routing and replacing lines and checking for leaks
• Support additional duties and projects as assigned

• High School Diploma or equivalent
• Vocational or Technical training in automotive and diesel repair
• 3–5 years of experience repairing automotive and heavy equipment (or equivalent education/experience)
• Valid California Driver’s License
• CDL Class A or B (preferred)
• ASE T4 Certification (preferred)
• Strong diagnostic, troubleshooting, and problem‑solving skills
• Ability to manage time effectively while juggling multiple priorities
• Strong written and verbal communication skills
• Comfortable working in a physically demanding role, including lifting up to 75 lbs, standing, walking, bending, stretching, and squatting throughout the day
• Ability to adapt in a fast‑paced, operational environment

• Hourly Pay Range: $28.00 – $45.00
• Medical, Dental & Vision Insurance
• Paid Time Off & Company Paid Holidays
• 401(k) Retirement Plan
• Basic & Supplemental Life Insurance
• Short‑Term & Long‑Term Disability
• Health & Dependent Care Flexible Spending Accounts
• On‑the‑job Training, Certifications & Skills Development
• Career Growth & Learning Opportunities
• Employee Referral Program
• Corporate Sponsored Events & Community Outreach