Mobile Service Mechanic

Career Area: Fleet
City: Los Angeles
State: California
Country: United States
Job Description



The Fleet Mobile Service Maintenance Mechanic III will be responsible for inspections, services, repairs and general maintenance of county fleet vehicles and equipment located in various locations across the Los Angeles county.



  • Perform skilled repair and maintenance on a variety of gasoline and diesel-powered vehicles and equipment such as, trucks, cars, 4×4 off-road vehicles, forklifts, cranes, street sweeper, and others
  • Replace bearing, axle seals, brake master cylinders, resurfacing brake drums and rotors
  • Disassemble components and inspects parts for wear
  • Diagnose and repair malfunctions to all systems
  • Overhaul gasoline and diesel engines
  • Repair and maintains hydraulic systems
  • Perform routine vehicle and equipment preventive maintenance inspections
  • Check/replace fluids, check lights and other electrical system components
  • Replace exhaust components
  • Other duties as assigned


  • High School Diploma or equivalent
  • 5 years of automotive and diesel repair experience
  • Vocational or trade tech certification in Diesel or Automotive Mechanics
  • Valid California Driver’s License
  • Be willing to obtain 2 of the following 9 ASE Certifications within six (6) months of hire: Engine Repair (Automobile Tests), Manual Drive Train and Axles (Automobile Tests), Suspension and Steering (Automobile Tests), Brakes (Automobile Tests), Auto Maintenance and Light Repair (General Service Test), Drive Train (Medium/Heavy Trucks), Brakes (Medium/Heavy Trucks), Suspension and Steering (Medium/Heavy Trucks) and Preventative Maintenance and Inspections (Medium/Heavy Trucks)
  • Must have own tools and toolbox
  • Proficiency with MS Office Suite
  • Must be available to work extended overtime during inclement weather when the customer requires maintenance support
  • Effective oral and written communication skills with all levels of the organization
  • Strong organizational skills with the ability to manage time and multiple priorities to completion
  • Problem solving skills with an analytical thought process
  • Ability to adapt to a rapidly changing environment




Constellis offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects its commitment to creating a diverse and supportive workplace.


  • Medical, Vision & Dental Insurance
  • Paid Time-Off Program & Company Paid Holidays
  • 401(k) Retirement Plan
  • Insurance: Basic Life & Supplemental Life
  • Health & Dependent Care Flexible Spending Accounts
  • Short-Term & Long-Term Disability
  • Personal Development & Learning Opportunities
  • On-the-job Training, Skills Development & Certifications
  • Employee Referral Program
  • Corporate Sponsored Events & Community Outreach
  • Pay Rate $31.00 – $32.00




Work is typically based in a busy office/service center environment and subject to frequent interruptions. Frequent work outside and in inclement weather conditions is required, including heat, cold and humidity. May be exposed to fumes or airborne particles, toxic or caustic chemicals and vibration. Must be willing to wear Personal Protective Equipment as required by established Company Safety Standards. Normal work hours are in two shifts, Monday-Friday 7:00 am to 4:00 pm however some extended or weekend hours may also be required.




May be required to lift and carry awkward items weighing up to 75 lbs. Requires intermittent standing, walking, sitting, squatting, stretching,and bending throughout the workday. Requires constant use of hands and fingers to feel, handle or operate objects, tools, or controls and reach with hands and arms. Specific vision required by this job includes close vision, distance vision, peripheral vision, color vision and the ability to adjust focus.