Night HVAC Mechanic

LAUKOA brings together a diverse portfolio of companies delivering mission-critical services to the Department of Defense, federal agencies, and commercial organizations. From environmental stewardship and infrastructure support to technology, operations, maintenance, and construction services, we help clients accomplish their goals through expertise, innovation, and trusted partnerships. Rooted in Native Hawaiian values, we are committed to delivering results that strengthen organizations, communities, and future generations.

Whether you’re building critical infrastructure in Greenland, supporting federal health programs in Florida, or protecting ecosystems in the Pacific, LAUKOA brings together people who care about what they do.

Current job opportunities withLAUKOA are posted here as they become available. Check back often for new positions!

Assist with the maintenance, repair, and installation of HVAC systems across the FLETC Charleston facility. As LAUKOA’s HVAC Mechanic I, you will support senior technicians in ensuring heating, cooling, and ventilation systems operate safely and efficiently while gaining hands‑on experience in troubleshooting and system diagnostics.

Location: Charleston, SC 100% on-site

• Assist with installation and maintenance of HVAC systems including air handlers, pumps, thermostats, and ductwork.
• Perform routine filter changes, coil cleaning, lubrication, and preventative maintenance tasks.
• Support diagnosis of mechanical and electrical HVAC issues under guidance of senior mechanics.
• Conduct refrigerant recovery and charging under proper supervision.
• Maintain tools, materials, and work areas in a clean and safe condition.
• Follow all OSHA safety standards and PWS Section C-5.B maintenance protocols.
• Record basic service data and report issues to lead or supervisory personnel.
• This job description is not intended to be exhaustive.
• Management reserves the right to modify or assign additional duties as needed.

• 1–3 years of experience in HVAC service or maintenance.
• Proficiency in the operation, diagnostics, and programming of system controllers such as Trane Tracer Summit and other programmable control modules required.
• Shall possess or actively pursue one of the following per PWS:
  • North American Technician Excellence (N.A.T.E.) Core Service plus Air Distribution Services Specialist or any service Knowledge Areas of Technician Expertise (K.A.T.E.) Specialty listed under the service category.
  • HVAC Excellence Professional - the following three certifications:
    Light Commercial Air Conditioning and Gas Heat
  • UA Star HVACR Mastery Certification
• EPA 608 Type I or II Certification required;
  Universal Certification preferred.
• Basic understanding of HVAC system components and safety procedures.
• Ability to follow instructions, read technical manuals, and work as part of a team.
• Physically able to lift 50 lbs, climb ladders, and work in confined or elevated areas.
• Completion of trade school or vocational training in HVAC preferred.

• Must be able to obtain a favorable adjudication via a DHS background investigation and maintain suitability clearance.
• Must be a U.S. citizen or lawful permanent resident with work authorization.
• This position may require the operation of Company-provided vehicles.
  • If operating Company-provided vehicles, maintaining a valid driver’s license in good standing is a condition of employment.
  • If operating Company-provided vehicles, employee must comply with all Company vehicles use and safety policies, as well as all applicable traffic laws.
  • If operating Company-provided vehicles, the Company may review your motor vehicle record (MVR), as permitted by law, to verify eligibility to operate Company…