Job Title: HVAC Technician

Job Description

Perform HVAC maintenance and repair services at Fort Sill, ensuring optimal operation of hydronic and refrigeration systems. Work schedule is Monday to Friday, 7:30 am to 4:00 pm, year-round with minimal overtime.

Responsibilities

Perform maintenance and repair on hydronic and refrigeration systems, including air handling units, DX coil/condensing units, fan coil units, and variable air volume (VAV) units.Maintain, repair, or replace domestic and heating hot water boilers up to 1,000,000 BTU.Repair or replace commercial and residential HVAC systems under 25 tons.Follow mechanical codes for installing and replacing HVAC systems.Mount compressor and condenser units on platforms or floors using hand tools, following blueprints or engineering specifications.Fabricate, assemble, and install ductwork and chassis parts using portable metalworking tools and welding equipment.Install evaporator units in chassis or air-duct systems using hand tools.Cut and bend tubing to correct length and shape using cutting/bending equipment/tools.Cut and thread pipe using machine-threading or hand-threading equipment.Join tubing or pipes to refrigerating units by means of sleeves, couplings, or unions, and solder joints using torch, forming complete circuit for refrigerant.Connect motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connect control panels to power source.Inject refrigerant into compressor to test systems and add freon gas to build up prescribed operating pressure.Observe pressure and vacuum gauges and adjust controls to ensure proper operation.Test joints and connections for gas leaks using gauges or soap and water solution.Replace defective breaker controls, thermostats, switches, fuses, and electrical wiring to repair installed units using electrician’s hand tools and test equipment.

Essential Skills

EPA Universal Certification.2-4.5+ years of HVAC experience or combination of experience and formal vocational training.Experience troubleshooting HVAC systems.Possess valid driver’s license and maintain a good driving record.Ability to obtain and maintain security clearance and base access to assigned site(s).Self-starter, able to work with minimal direction and supervision.

Additional Skills & Qualifications

91M | Utilities Equipment Repairer (Military's Job Code).Residential and commercial troubleshooting experience.

Why Work Here?

Enjoy a stable and secure position with a military/government contract that has been onsite for 10 years. Benefit from yearly wage increases the longer you stay on contract, along with a generous benefits package including medical, dental, vision, and other coverage with employer contribution for employee-only tier, 11 paid holidays, 10 vacation days, and 7 sick leave days.

Work Environment

Work is conducted on a military base, with potential on-call duties. The environment offers a regular Monday to Friday schedule from 7:30 am to 4:00 pm year-round, with minimal overtime.

Job Type & Location

This is a Permanent position based out of Lawton, OK.

Pay and Benefits

The pay range for this position is $45760.00 - $61360.00/yr.

PCSI is a disability friendly company.

Workplace Type

This is a fully onsite position in Lawton,OK.

Application Deadline

This position is anticipated to close on Feb 18, 2026.

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\n About Aerotek:\n\n

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 meets 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 solving for 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.

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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.

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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.

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