Diesel Mechanic

Job Title: Mechanic
Job Description
We are seeking a skilled mechanic to join our team, specializing in the inspection, diagnostics, and repair of diesel trucks and fire trucks. This role involves ensuring engine systems, electrical systems, brakes, and hydraulics are functioning optimally. You will be responsible for performing routine maintenance, troubleshooting complex issues, and maintaining accurate records of your work.
Responsibilities

• Conduct inspections, diagnostics, and repairs on diesel trucks and fire trucks, including engine systems, electrical systems, brakes, and hydraulics.
• Perform routine maintenance tasks, such as fluid changes, filter replacements, and component inspections.
• Carry out repairs and replacements of damaged or malfunctioning parts, adhering to manufacturer specifications and industry standards.
• Collaborate with the team to troubleshoot complex issues and develop effective repair solutions.
• Maintain accurate records of repairs, maintenance activities, and parts inventory.
• Adhere to safety protocols and regulations, creating a safe working environment.
• Comply with all applicable laws, regulations, and company policies and procedures.
• Perform safety inspections of equipment and prepare safety documentation.
• Perform other duties as required.

Essential Skills

• 5 - 10 years experience in mechanics, preferably diesel.
• Strong diagnostic and problem-solving skills.
• Proficiency in using diagnostic equipment and various hand and power tools.
• Knowledge of diesel engine systems, hydraulics, electrical systems, and brake systems.
• Ability to interpret technical manuals and schematics.
• Detail-oriented with excellent organizational and time management skills.
• Strong communication and teamwork abilities.
• Valid driver's license and clean driving record.
• Must provide own hand tools & toolbox.
• Strong written and verbal communication skills.

Additional Skills & Qualifications

• ASE or EVT certifications are a huge plus.
• Experience in fleet maintenance, electrical work, preventive maintenance, hydraulics, and pneumatics.
• CDL Class B with Air Brakes endorsement.
• Light electrical experience.
• Experience with truck and heavy equipment repair, diagnosis, chassis, and welding.

Why Work Here?
We support professional growth by helping employees obtain EVT certifications, offering financial incentives for each certification achieved. Fully certified employees can earn significantly more than their starting rate. We value a team-oriented environment and provide opportunities for advancement.
Work Environment
Work in a shop/warehouse setting filled with various emergency vehicles, including fire trucks, wildfire rigs, and new garbage trucks. The day shift runs from 6 AM to 5 PM, with a 4/10 schedule and optional overtime on Fridays.
Job Type & Location
This is a Contract to Hire position based out of Sumner, WA.
Pay and Benefits
The pay range for this position is $30.00 - $47.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Sumner,WA.
Application Deadline
This position is anticipated to close on Aug 17, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.


Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.


The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.