Diesel Mechanic

Job Description

Job Description

Job Title: Diesel Mechanic

Shift: 4am-12pm or 2pm-10pm Mon-Fri

Pay:

Tier 3 Tech: $31.55/hr

Tier 2 Tech: $33.75/hr

Location: Jacksonville, FL (32216)

6 month contract-to-hire through Aerotek

Job Description

The Diesel Mechanic II role focuses on troubleshooting, repairing, and maintaining semi-trucks and trailers, with a strong emphasis on diesel equipment. You will perform both preventative and reactive maintenance, complete DOT inspections, and accurately document all work performed using a digital work order system. This position offers hands-on technical work in a well-equipped shop environment, along with opportunities for training, certification support, and internal promotion.

Responsibilities

• Troubleshoot, repair, and maintain semi-trucks and trailers with a focus on diesel equipment.
• Perform approximately 80% of daily work on diesel equipment, including both preventative and reactive maintenance tasks.
• Carry out trailer repairs such as wiring and repairing brake lights, replacing air brakes, changing tires, and repairing hydraulic systems.
• Conduct DOT inspections on trucks and trailers and document findings clearly and accurately.
• Replace components such as water pumps and AC systems as needed.
• Use an iPad to retrieve work orders, log all repairs, and check out parts through the digital work order system.
• Perform diesel engine preventative maintenance, including inspection, servicing, and adjustment of components.
• Diagnose and repair issues involving air brakes, hydraulics, pneumatics, and related systems.
• Perform fleet maintenance to keep trucks and trailers in safe, reliable operating condition.
• Carry out trailer maintenance tasks to reduce downtime and extend equipment life.
• Use welding equipment or torches when required for repairs and fabrication tasks, following appropriate safety procedures.
• Maintain a clean and organized work area and follow all shop safety guidelines.
• Communicate clearly with team members about equipment status, parts needs, and repair timelines.

Essential Skills

• At least 2 years of diesel maintenance experience, including hands-on work with diesel engines.
• At least 2 years of air brake repair experience.
• Experience performing diesel engine preventative maintenance.
• Experience with trailer repair and trailer maintenance.
• Experience working with hydraulics in a maintenance or repair setting.
• Experience with pneumatics and related systems on trucks and trailers.
• Strong troubleshooting skills for diagnosing mechanical, electrical, and hydraulic issues.
• Ability to perform fleet maintenance on semi-trucks and trailers.
• Ability to use digital tools such as an iPad to access work orders, log repairs, and manage parts.
• Ability to perform basic welding or use torches for repair work when needed.
• Knowledge of DOT inspection requirements and ability to document inspection results.
• Solid understanding of diesel engines, air brake systems, and related components.

Additional Skills & Qualifications

• Hydraulic experience is considered a plus and will enhance effectiveness in this role.
• Interest in pursuing ASE certifications, with support available for selected certifications.
• Willingness to participate in in-house training programs to expand technical knowledge.
• Ability to work independently and as part of a team in a busy shop environment.
• Strong attention to detail and commitment to accurate documentation of work performed.

Why Work Here?

Employees benefit from a supportive environment that invests in their growth through extensive in-house training and paid certification opportunities. The company offers practical perks such as provided uniforms with weekly laundering, a changing room, an on-site gym, and an on-site clinic to support health and well-being. After 90 days, employees receive a steel toe boot stipend and continue to receive one annually, along with a yearly tool allowance to help maintain their equipment. A clear structure for promotion based on certifications and knowledge encourages career development and advancement from within.

Work Environment

Work takes place in an open bay shop equipped with numerous fans and swamp coolers to improve comfort while working on vehicles. The standard schedule is first shift, Monday through Friday, from 10:00 a.m. to 6:00 p.m., with employees averaging around 45 hours per week. Uniforms are provided and laundered weekly, and a designated changing room is available on site. The facility also includes an on-site gym and clinic, contributing to a well-rounded and supportive work setting.

This is a Contract to Hire position based out of Jacksonville, FL.

The pay range for this position is $27.00 - $31.00/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)

This is a fully onsite position in Jacksonville,FL.

This position is anticipated to close on Aug 26, 2026.

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.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.

Company Description

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.