Fleet Maintenance Technician I

AAON, Inc.; Tulsa (OK); On-site; USD 42,000 - 65,000; Full time

Job summary

AAON, Inc. is seeking a Fleet Maintenance Technician in Tulsa, OK to diagnose, repair, and maintain a range of fleet equipment. You will follow diagrams and manuals, while collaborating with the maintenance team to ensure safe, reliable operations.

The role requires 1–3 years of mechanical experience, basic computer skills, and knowledge of preventive maintenance software. On-site work with potential for growth in a dynamic HVAC environment.

Qualifications

• HS diploma or GED required; certification in skilled maintenance trades preferred.
• 1–3 years of basic mechanical experience required; additional education a plus.
• Basic computer skills (Outlook, Word, Excel); learn preventive maintenance software.
• Must be able to search, send electronic communication, and locate files.
• Hands-on experience with equipment controls and diagnostic software preferred.

Responsibilities

• Inspect forklifts, man-lifts, boom lifts, and pallet jacks for proper performance.
• Repair equipment, replace faulty parts, and perform preventive maintenance.
• Clean, lubricate, and service heavy-duty vehicles.
• Consult with other mechanics on smaller jobs.
• Report damaged equipment to management.
• Measure electrical parameters and troubleshoot using diagnostic tools.
• Perform wiring basics and use software for diagnosing electrical/automation issues.
• Align and maintain drives, belts, pulleys, and bearings.
• Understand fluid contamination prevention; install and maintain pumps/valves/cylinders.

Skills

Mechanical aptitude

Team communication

Diagnose electrical

Basic computer skills

Preventive maintenance

Education

HS diploma or GED

Certification in skilled maintenance trades

Tools

Diagnostic software

Electrical testing tools

Blueprint reading tools

Job description

Job Description:

As a Fleet Maintenance Technician, diagnose, repair, and maintain various fleet equipment using hand and power tools. Follow diagrams, sketches, and manuals for accurate execution. Communicate effectively and collaborate within the maintenance team.

Essential Job Duties and Responsibilities:

• Inspects forklifts, man-lifts, boom lifts, “Joey’s,” and powered pallet jacks for proper performance.
• Adjusts and repairs equipment, replacing faulty parts, and performs preventive maintenance activities.
• Cleans, lubricates, and conducts routine services on heavy‑duty vehicles.
• Consults with other mechanics on smaller jobs.
• Reports damaged or faulty equipment to management.
• Measures voltage, current, and power in AC and DC circuits safely, using diagnostic tools to troubleshoot controls and electrical faults on machinery.
• Performs basic wiring, understands wire gauges, and utilizes a computer with diagnostic software for diagnosing electrical and automation problems.
• Aligns, installs, and maintains belt drives and pulleys; chain and sprocket drives; shaft assemblies; pillow block bearings; various couplings.
• Understands fluid contamination prevention processes and procedures, and installs, repairs, and maintains pumps, hoses, valves, cylinders, filters, regulators, and seals.
• Reads and understands electrical circuit diagrams, hydraulic schematics, and mechanical drawings/blueprints.
• Performs other duties as assigned.

Education and Experience Requirements:

• An individual in this position has attained a minimum of HS diploma/GED to meet entry‑level requirements and has completed certification in any of the skilled maintenance trades.
• Education beyond the minimum is an added advantage for career development activities.
• The individual will have a minimum of 1-3 years of basic mechanical experience.
• The individual should also have a basic understanding of computers including Microsoft Office, such as Outlook, Word, Excel and should know how to search, send electronic communication, find files, etc.
• Individual needs to be able to learn and use preventive maintenance software for scheduling and monitoring various equipment throughout the factory.
• The individual should have hands‑on experience with all types of equipment controls.
• Current material handling certification, Lock Out/Tag Out, Lifting & Rigging, preventive or predictive maintenance.

Knowledge, Skills, and Abilities:

• License(s): None
• Certification(s): None
• Successful job incumbents will consistently demonstrate competency when engaged in the following critical tasks: Evaluate corrective maintenance/repair on machinery.
• Continuous successful pursuit of and completion of the designated maintenance education program.

Work Environment:

• Perform all tasks on‑site.
• Ensure a safe work environment by following applicable safety policies.
• Work consistently in a dusty factory setting, experiencing extreme temperatures.
• Collaborate efficiently in a team for effective problem‑solving and backup support.
• Work at elevated heights exceeding 3 ft. when necessary.
• Lift weights of up to 50 pounds.

Disclaimer:

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at a time with or without notice. This job description is not an exhaustive list of all functions that the employee may be required to perform, and the employee may be required to perform additional functions. The company reserves the right to revise this job description at any time. The employee must be able to perform the essential functions of the position satisfactorily. If requested, reasonable accommodations may be made to enable employees with disabilities to perform the essential functions of the job, absent undue hardship.

Acknowledgement:

I have read this job description (or had it read to me) and I fully understand all my job duties and responsibilities. I am able to perform the duties and responsibilities as outlined, with or without reasonable accommodation. I understand that my job duties and responsibilities may change on a temporary or regular basis according to the needs of my location or department and if so I will be required to perform such additional duties and responsibilities. If I have any questions about job duties not specified on this description that I am asked to perform, I should discuss them with my immediate supervisor or a member of the Human Resources staff.

At AAON and BASX, we’re driven by a shared commitment to innovation, performance, and sustainability. Since 1988, AAON has been at the forefront of the HVAC industry, delivering cutting‑edge solutions for commercial and industrial indoor environments. Since joining forces with AAON in 2021, BASX has built on that foundation with highly engineered, custom solutions for critical environments—including cleanrooms, data centers, and laboratories—where precision and reliability matter most. Together, we design and manufacture highly configurable systems tailored to each application, ensuring our customers achieve exceptional efficiency, performance, and long‑term value. Join us in shaping smarter, more sustainable environments for the future.