Diesel Service Writer Jobs (NOW HIRING)

JOB DESCRIPTION

DIESEL SERVICE TECHNICIAN

Department: Fleet & Maintenance

Location: Long Beach, CA

Office Hours/Days: 0700 - 1630 (M-F)

Classification: Full-Time, Non-Exempt

Reports To

Shop Manager

Position Summary

Ecology Auto Parts, Inc. is seeking a Diesel Service Technician to support operations at our Long Beach, CA location. This role is a hybrid position responsible for performing intermediate-level diesel mechanical service and commercial tire repair in a fast-paced, industrial shop environment. The Diesel Service Technician plays a critical role in maintaining the safety, reliability, and operational readiness of fleet vehicles and equipment.

The ideal candidate possesses hands-on diesel service experience, strong mechanical aptitude, and working knowledge of commercial tire systems. This position requires independence, attention to detail, and the ability to execute preventative maintenance and repairs while supporting shop efficiency and operational uptime.

Responsibilities

• Perform diesel service and intermediate-level mechanical repairs including brakes, suspension, steering components, belts, hoses, batteries, and basic drivability concerns.
• Conduct commercial tire services including mounting, dismounting, balancing, repairing, rotating, and replacing tires on diesel trucks, trailers, and applicable fleet equipment.
• Perform preventative maintenance services such as oil changes, fluid inspections, filter replacements, and multi-point vehicle inspections.
• Diagnose mechanical and tire-related issues using visual inspections, service documentation, and basic diagnostic tools.
• Accurately document repairs, labor, and parts usage in work orders or electronic maintenance systems.
• Inspect vehicles and equipment for safety concerns and report deficiencies to shop leadership promptly.
• Maintain a clean, organized, and safe work area in compliance with company safety standards and OSHA regulations.
• Assist with inventory control related to tires, parts, tools, and shop supplies.
• Coordinate with service writers, shop management, and operations staff to support efficient workflow and job prioritization.
• Follow all environmental, safety, and operational policies and procedures.
• Participate in continuous improvement efforts related to shop efficiency, service quality, and safety performance.
• Perform additional duties and projects as assigned based on operational needs.

Qualifications/Knowledge/Critical Skills

• High school diploma or equivalent required.
• Minimum of 2–4 years of hands-on diesel service or heavy-duty vehicle maintenance experience.
• Demonstrated experience with commercial tire service and repair.
• Working knowledge of diesel vehicle systems including braking, suspension, steering, and preventative maintenance.
• Ability to safely operate tire machines, balancers, hand tools, power tools, and standard shop equipment.
• Strong mechanical aptitude with attention to detail and quality workmanship.
• Ability to read and follow work orders, service procedures, and safety guidelines.
• Ability to work independently while contributing effectively in a team environment.
• Reliable attendance, strong work ethic, and professional attitude.
• Valid driver’s license required; clean driving record preferred.
• ASE certifications, air brake knowledge, or CDL experience are a plus but not required.

Physical Demands/Environmental Factors

• Regularly required to stand, walk, bend, kneel, reach, and use hands and arms for extended periods.
• Frequently required to lift and/or move objects weighing up to 75 pounds.
• Work is performed in a shop and yard environment with exposure to noise, dust, grease, weather conditions, and industrial equipment.
• Specific vision abilities required include close vision, distance vision, depth perception, and the ability to adjust focus.

Compensation

The Diesel Service Technician position offers an hourly compensation range of $25.00 to $45.00 per hour, dependent upon experience, skill level, and qualifications. Ecology Auto Parts, Inc. provides a comprehensive benefits package for eligible employees, which may include medical, dental, and vision insurance, a 401(k) plan with employer matching, paid time off, and additional benefits in accordance with company policy.

PLEASE NOTE: This job description is not exhaustive and is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee.

Ecology Auto Parts Inc. is committed to providing a workplace and culture of respect, diversity, equity, inclusion, and belonging. We are dedicated to ensuring equal employment opportunity without regard to race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. Should you have a disability or specific needs requiring accommodation, please inform us.

Thank you for your interest in opportunities with Ecology Auto Parts, Inc. We appreciate the enthusiasm and professionalism demonstrated by individuals seeking to join our team.

Please be advised that Ecology Auto Parts, Inc. does not engage with or entertain solicitations from third-party recruiting firms for our hiring needs. We have a dedicated internal recruitment team managing our talent acquisition process. We kindly request that third-party recruitment firms refrain from submitting candidates for our open positions. Ecology Auto Parts, Inc. will not consider or entertain candidates represented by headhunter agencies for our current requisitions. Our commitment to fair and equitable hiring practices includes working directly with candidates who apply through our official channels. We believe in fostering a transparent and direct relationship with potential team members.

We appreciate your understanding and compliance with this policy. If you are interested in joining Ecology Auto Parts, Inc., please visit our official careers page here: EAP, Inc. | Career Center for a list of our current job opportunities and application instructions.

Acknowledgement

Employee signature below constitutes employee's understanding of the requirements, essential functions and duties of the position.

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