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Diesel Compressor Tech Jobs in California (NOW HIRING)

Diesel Compressor Tech information

See California salary details

$14

$30

$45

How much do diesel compressor tech jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for diesel compressor tech in California is $30.37, according to ZipRecruiter salary data. Most workers in this role earn between $25.14 and $35.10 per hour, depending on experience, location, and employer.

What is a diesel compressor tech?

A Diesel Compressor Tech is responsible for maintaining, repairing, and troubleshooting diesel-powered air compressors. They inspect components, replace faulty parts, and ensure optimal performance for industrial or construction applications. This role requires mechanical expertise, knowledge of diesel engines, and the ability to read technical manuals. Technicians may work in the field or a workshop, performing routine servicing and emergency repairs.

What are the key skills and qualifications needed to thrive as a diesel compressor tech?

To thrive as a Diesel Compressor Tech, you need strong mechanical aptitude, troubleshooting skills, and a solid understanding of diesel engines and air compressor systems, often supported by vocational training or relevant certifications. Familiarity with diagnostic tools, pneumatic and hydraulic systems, and safety certifications such as OSHA or MSHA are typically required. Attention to detail, effective communication, and the ability to work independently or as part of a team are key soft skills for this role. These abilities are crucial for ensuring equipment reliability, minimizing downtime, and maintaining a safe, efficient work environment.

How to become a diesel compressor technician?

To become a diesel compressor technician, you typically need a high school diploma or equivalent and technical training in diesel mechanics or compressor systems. Many employers prefer candidates with certification from organizations like the National Institute for Automotive Service Excellence (ASE) and hands-on experience through apprenticeships or on-the-job training. Strong mechanical skills and knowledge of diesel engines and pneumatic systems are essential for success in this role.

What does a diesel compressor tech do?

A typical day for a Diesel Compressor Tech includes inspecting, diagnosing, and repairing diesel compressor units, performing preventive maintenance, and keeping detailed service records. You may be working both in the shop and onsite at client facilities, often responding to urgent repair calls to minimize equipment downtime. Collaboration with other technicians, supervisors, and safety personnel is common to ensure all repairs meet quality and safety standards. The role is hands-on and sometimes physically demanding, but it offers variety and the opportunity to develop specialized expertise in a high-demand field.

Is diesel compressor tech a good career?

A diesel compressor technician installs, maintains, and repairs diesel-powered air compressors used in various industries. The role offers steady employment opportunities, often requires technical certifications, and involves working in industrial environments. It can be a stable career for those with mechanical skills and an interest in equipment maintenance.

What are popular job titles related to Diesel Compressor Tech jobs in California?

For Diesel Compressor Tech jobs in California, the most frequently searched job titles are:

What cities in California are hiring for Diesel Compressor Tech jobs?

Cities in California with the most Diesel Compressor Tech job openings:

Infographic showing various Diesel Compressor Tech job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $63,165 per year, or $30.4 per hour.

Field Service Mechanic

Custom Truck One Source

Sacramento, CA • On-site

$36 - $44/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 16 days ago


Custom Truck One Source rating

8.3

Company rating: 8.3 out of 10

Based on 50 frontline employees who took The Breakroom Quiz

50th of 173 rated vehicle equipment hire


Job description

**Hiring Field Service Technician / Mechanic

**with a background in truck mounted hydraulics, electrical wiring, diesel equipment. You will perform inspections, preventive maintenance, and repair of CTOS and Custom equipment. You will take CTOS truck home.

**Load King TEREX Manitowoc Elliott National Cranes

**

  • Boom Trucks / Cranes, Bucket / Dump Trucks, Digger Derricks, Utility Trucks & more.

  • CTOS provides Utility Truck with a 4–6-ton crane, welder, air compressor & specialty tools.

  • You provide Mechanics tools and Valid DL (CDL a plus)

**Essential Duties and Responsibilities:

**

  • Background in hydraulic fluid power troubleshooting

  • Background in pneumatic tool troubleshooting

  • Electrical, schematic / blueprints, hydraulic, welding, and related experience

  • Experience with Quick Serve, DTNA, and other diagnostic software.

  • DOT, ANSI, and Dielectric testing.

  • Assess, diagnose, repair, and/or replace damaged or worn parts for a variety of utility equipment manufacturers.

  • Operate and inspect machines to diagnose defects.

  • Fit bearings and overhaul mobile mechanical, hydraulic, and pneumatic equipment.

  • Diagnose faults using pressure gauges, flow test equipment, and calibration devices.

  • Rebuild gearboxes, outriggers, and boom lift cylinders.

  • Perform initial inspections, diagnostics, and parts requisition.

  • Dismantle and reassemble heavy equipment using appropriate tools.

  • Test mechanical products and equipment after repair or assembly.

  • Perform routine maintenance tasks on equipment and vehicles.

  • Ensure all equipment meets quality and safety standards.

  • Maintain accurate records of parts, services, and labor.

  • Submit work/repair orders for approval.

  • Maintain professionalism and collaborate with team members.

  • Perform other duties as directed in a professional manner.

  • Adhere to best practices for a safe work environment.

  • Attend monthly safety meetings.

**Basic Qualifications:

**

  • High School diploma or GED.

  • Five years of related experience. (Shop Tech and Field Tech)

  • Must hold a valid driver’s license. (CDL Class B preferred.)

  • Must have your own tools.

  • Proficient in documentation using software, meeting deadlines and schedules.

**Competencies Required:

**

  • Troubleshooting skills.

  • Proficiency in repair and operation of equipment.

  • Critical thinking and problem-solving abilities.

  • Reliable performance of routine maintenance.

  • Sound judgment in decision-making.

**Mental/Physical Requirements:

**

  • Positive attitude and professionalism.

  • Punctual attendance.

  • Ability to work in various environmental conditions.

  • Physical capability for lifting, carrying, pushing, and pulling.

  • Comfort with heights and manual labor.

  • Verbal and written communication skills.

  • Reasoning and problem-solving abilities.

  • Manual dexterity for operating tools and equipment.

**Benefits:

**

  • 401(k) with Employer Match

  • Health Care (Vison, Dental, Prescription Drug)

  • Paid Time off (Vacation, Sick, Holiday)

  • STD/ LTD

  • Tool Discounts (Milwaukee and MAC Tools)

  • Investment in Employee Development

  • Employee Referral Program

**Custom Truck One Source is an Equal Opportunity Employer

** and provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws

ID:qnkTyx

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