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HVAC Mastertradesperson Security Clearance

Job in Virginia, Oxford County, Maine, USA
Listing for: HII Mission Technologies
Full Time position
Listed on 2026-02-28
Job specializations:
  • Trades / Skilled Labor
    HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic, Installation Technician
Salary/Wage Range or Industry Benchmark: 47049 - 57200 USD Yearly USD 47049.00 57200.00 YEAR
Job Description & How to Apply Below
Position: (HVAC) Master tradesperson 3- 27397 with Security Clearance
Location: Virginia

Requisition Number: 27397 Required Travel: 0 - 10%

Employment Type:

Full Time/Hourly/Non-Exempt Anticipated Salary Range: $47,049.00 - $57,200.00 Security Clearance:
Secret Level of

Experience:

Mid This opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination-not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems-from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures a high state of readiness. HII supports the Department of Energy's national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country.

HII meets clients' toughest nuclear and environmental challenges. Meet HII's Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5

ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that's right for you. Apply today. We look forward to meeting you. To learn more about Mission Technologies,  for a short video:  

Job Description HII is seeking a skilled HVAC Technician-3 to join our team supporting the Commander, U.S. Fleet Forces (COMUSFLTFORCOM) Berthing and Messing Program, which operates duty crew berthing barges that provide essential living and working spaces for crews during ship overhaul and repair periods. Essential

Job Responsibilities As a HVAC Technician-3 in support organizational level (O-Level) maintenance and repairs, you will install, operate, troubleshoot, and maintain heating, ventilation, and air conditioning systems aboard U.S. Navy berthing barges (APL) used to house ship's personnel during maintenance availabilities. The ideal candidate is detail-oriented, safety-focused, and experienced with marine or industrial HVAC systems including chilled water plants, air handlers, DX units, dehumidification, and ventilation equipment in a high-reliability environment.

Minimum Qualifications
* High School education, or Trade School or equivalent, and 4+ years of HVAC service experience in industrial, marine, shipyard, or heavy commercial environments with EPA Section 608 (Universal preferred) . Prefer technical/professional certifications.
* Must provide own hand tools as designated per trades specialty
* Ability to troubleshoot mechanical/electrical systems using diagnostic tools.
* Proficiency inspecting, operating, and maintaining HVAC equipment (chillers, compressors, condensers, evaporators, Direct expansion/split systems, air handling units, fan coils, make-up air units, exhaust/ventilation fans, and dehumidifiers) and fault diagnostics for mechanical, electrical, and control systems.
* Ability to perform corrective actions, replace faulty components, and return systems to service with minimal downtime to include recover, recycle, and charge refrigerants per EPA 608; maintain accurate logs and chain-of-custody.
* Experience conducting preventive maintenance schedules (filter changes, belt alignment, lubrication, coil cleaning, refrigerant checks, leak detection, and sensor calibration).
* Conduct airflow measurements, temperature/humidity checks, and equipment performance tests.
* Ability to…
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