Service Mechanic

Mt. Diablo Resource Recovery; Concord (CA); On-site; USD 65,000 - 90,000; Full time

Job summary

Mt. Diablo Resource Recovery is seeking a Service Mechanic to perform preventive maintenance and light repairs on heavy equipment. You will follow the training manual and inspect components per checklists, ensuring safe, reliable operation.

The role requires hands-on expertise, strong problem-solving, and the ability to read schematics; experience with diesel exhaust techs is a plus. Concord area facilities require flexibility with shifts.

Qualifications

• High school diploma or equivalent.
• Minimum 1 year as a technician on heavy equipment.
• Mechanical Trade School certificate or degree preferred.
• Cummins and Autocar experience a plus.
• CDL at least preferred but not required.
• Basic knowledge of mechanical and electrical vehicle systems.
• Strong communication with management and co-workers.
• Team player reliability and collaboration.

Responsibilities

• Complete A, B, C, and D services per inspection forms.
• Inspect brakes and adjust as needed.
• Test, troubleshoot, and repair air brake systems (leaks/defective valves).
• Perform brake replacement as required.
• Inspect tires, hydraulics, engines for leaks or wear.
• Read electrical schematics and diagnose system faults.

Skills

Heavy equipment maintenance

Team player

Communication skills

Mechanical knowledge

Education

High School Diploma or equivalent

Mechanical Trade School certificate

Tools

Cummins experience

Autocar experience

Job description

Mt. Diablo Resource Recovery is a modern, progressive recycling and resource recovery company with deep roots in local tradition and a clear vision of its contributions to our community's future. We value loyalty and recognize our employees' hard work, and our competitive compensation and comprehensive benefits program reflect this. If you are as passionate about sustainability as we are and want to join a team devoted to doing their best work, please apply!

Job Summary:

As a Service Mechanic, you will be responsible for performing all preventive maintenance work and inspections, as per the training manual and checklist. In addition, you will need to perform light repairs on deficiencies found on the PM Inspection. This role demands a candidate who is skilled and well-versed in maintaining heavy equipment.

Essential Job Functions:

• Complete A, B, C, and D Services per Service Inspection Forms
• Inspect brakes and adjust as necessary
• Assess, test, troubleshoot, and repair air brake system (leaks and defective valves)
• Perform brake replacement
• Inspect lights and repair as needed
• Assess equipment/vehicle and identify any defects (oil leaks, cracks in the frame or supporting equipment, body, and cab)
• Grease all components with grease fittings
• Inspect cool hand and RH arm systems (Hydraulic leaks, worn components, bad hoses, etc.)
• Inspect all packer systems (Hydraulic leaks, worn components, bad hoses, etc.)
• Inspect front loader arms and forks, and the box tipper if equipped
• Inspect roll-off truck cable system and cylinders
• Inspect tires, loose lugs, mis-matched tires, and alignment
• Inspect engine for leaks, bad belts, misfires, and check engine lights
• Read and understand electrical wiring schematics
• Knowledge of all Diesel Exhaust technologies, diagnoses, service, and repair
• Ability to perform minor welding repairs when needed
• Complete paperwork associated with repairing equipment, documenting parts usage, and accounting for time
• Read and interpret vehicle condition reports and / or repair orders, communicate with supervisors and / or equipment operator for clarification of defects
• Follow all safety policies and procedures

Required Knowledge, Skills, and Abilities:

• You have ideally completed high school or equivalent
• You have a minimum of 1 year of prior experience as a technician working on heavy equipment, demonstrating the ability to service increasingly more challenging maintenance repairs
• Mechanical Trade School certificate or degree is preferred
• Previous Cummins and Autocar experience is a plus
• A valid Commercial Driver's License is preferred, but not required
• You maintain a basic knowledge of a vehicle's mechanical and electrical systems to perform basic preventive maintenance and some repair functions
• Complete applicable Company training programs
• You have the ability to communicate effectively with management and co-workers
• Being a team player is essential for this role. You must be willing to work well with others

Working Conditions:

• Ability to meet physical demands of the job in a safe and alert manner: frequent lifting, moving, climbing, stooping, kneeling, and proper utilization of PPE
• Availability to work different work schedules if needed; facilities operate from 3:00am – 12:00am
• Possible rotation to alternative work facilities as needed; Concord, Pittsburg, and Antioch