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Diesel Optimization Jobs in Seattle, WA (NOW HIRING)

System Soft Technologies

Diesel Mechanic

Lynnwood, WA · On-site

$20 - $50/hr

Conduct preventative and corrective maintenance to ensure optimal vehicle performance * Repair or ... Diesel engines * Transmissions and differentials * Braking systems * Air conditioning systems

Pros Mechanics

Heavy Duty Diesel Mechanic

Seattle, WA

$35 - $45/hr

As a crucial member of our maintenance crew, you will play a key role in ensuring the optimal ... In-depth understanding of diesel engines, hydraulic systems, and electrical systems. Strong ...

King County

Heavy Duty Mechanic I

Seattle, WA

$44.83 - $55/hr

... optimal levels. Examples of projects include adjustments to the compactor lid wipers, complete ... Diagnose and repair gas, diesel, electric, and hybrid-powered vehicles and equipment, including ...

King County, WA

Heavy Duty Mechanic I

Seattle, WA · On-site

$44.83 - $55/hr

... optimal levels. Examples of projects include adjustments to the compactor lid wipers, complete ... Diagnose and repair gas, diesel, electric, and hybrid-powered vehicles and equipment, including ...

PACCAR

Associate Data Scientist

Bellevue, WA · On-site

$66K - $67K/yr

PACCAR designs and manufactures advanced diesel engines and also provides customized financial ... performance optimization. * Advanced proficiency with SQL and Snowflake querying and use of ...

American Cruise Lines

Engineer - Licensed

Poulsbo, WA · On-site

Implement maintenance schedules to keep equipment in optimal condition. * Ensure compliance with ... Experience with diesel machinery, hydraulics, and electrical systems. * Knowledge of shipboard ...

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All JobsDiesel Optimization JobsDiesel Optimization Jobs in Seattle, WA

Diesel Optimization information

See Seattle, WA salary details

$16

$32

$44

How much do diesel optimization jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for diesel optimization in Seattle, WA is $32.17, according to ZipRecruiter salary data. Most workers in this role earn between $27.36 and $36.11 per hour, depending on experience, location, and employer.
What are popular job titles related to Diesel Optimization jobs in Seattle, WA? For Diesel Optimization jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Diesel Optimization jobs in Seattle, WA look for? The top searched job categories for Diesel Optimization jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Diesel Optimization jobs? Cities near Seattle, WA with the most Diesel Optimization job openings:
Diesel Optimization jobs near you
Infographic showing various Diesel Optimization job openings in Seattle, WA as of August 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 100% In-person job distribution, with an average salary of $66,913 per year, or $32.2 per hour.

Diesel Mechanic

Texas State Library and Archives Commision

Lynnwood, WA • On-site

$20 - $50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Job Title: Mobile Diesel Mechanic
Employment Type: Full-Time
Work Environment: On-Site / Field Service
Compensation: $20.00 - $50.00 per hour (based on skills and experience)
Vendor fee-3%
Position Overview
We are seeking skilled Mobile Diesel Mechanics / Field Diesel Technicians to support operations in Lynnwood, WA.
This role involves delivering high-quality, on-road and on-site maintenance and repair services for medium- and heavy-duty commercial vehicles. The ideal candidate is safety-conscious, mechanically skilled, and able to work independently in the field while maintaining strong communication with service teams and customers.
Key Responsibilities
  • Perform maintenance and repairs on heavy-duty trucks and equipment at customer sites and on the road
  • Diagnose mechanical, electrical, and air system issues using diagnostic tools and test equipment
  • Conduct preventative and corrective maintenance to ensure optimal vehicle performance
  • Repair or replace engines, transmissions, steering systems, braking systems, suspensions, and drivetrains
  • Read and interpret electrical and air system schematics
  • Conduct inspections and diagnostic testing to assess vehicle condition and identify deficiencies
  • Test vehicles and equipment following repairs to ensure compliance with manufacturer specifications
  • Maintain organization, cleanliness, and proper stocking of the mobile service vehicle
  • Participate in ongoing training programs to expand technical skills and stay current with industry technology
  • Adhere strictly to safety standards, company policies, and regulatory requirements
Required Qualifications
  • Minimum 3 years of hands-on truck repair experience
  • Heavy equipment or dealership experience preferred (2+ years ideal)
  • Strong working knowledge of:
    • Diesel engines
    • Transmissions and differentials
    • Braking systems
    • Air conditioning systems
    • Suspensions and steering systems
  • Ability to read and interpret electrical and air schematics
  • Strong mechanical aptitude and troubleshooting skills
  • Team-oriented mindset with a commitment to safety and quality workmanship
  • Ability to lift up to 75 pounds and possess a full complement of required tools
  • Valid driver's license with acceptable motor vehicle record
Compensation & Shift Differentials
  • Hourly Pay Range: $20.00 - $50.00 (based on experience and skill level)
  • Additional pay available for:
    • Night shifts
    • Weekend shifts
    • Lead or mentor responsibilities
Benefits & Perks
  • Medical, dental, vision, and prescription coverage
  • Health Savings Account (HSA) eligibility
  • 401(k) with company match up to 3%
  • Group life insurance and Employee Assistance Program (EAP)
  • Tuition reimbursement and profit-sharing opportunities
  • Paid vacation, personal time off (PTO), and six paid holidays
  • Company-provided uniforms and work boot stipend
  • Company-sponsored training and professional development
  • Fully equipped service vehicles with front- and rear-facing dash cameras for safety
Additional Information
  • This is a safety-sensitive position
  • Employment is contingent upon successful completion of:
    • Pre-employment drug screening
    • Criminal background check
    • Motor vehicle records check

Apply