HVAC Mechanic I

Amentum, a global leader in critical mission support, engineering, technology, and national security solutions, is seeking a HVAC Mechanic to support a government contract based in Kings Bay, Georgia.

POSITION SUMMARY

Installs, services, and repairs environmental-control systems in residences; office buildings and other commercial / industrial settings, utilizing knowledge of refrigeration theory, pipefitting, and structural layout. Strong computer skills required for troubleshooting and correcting digital control software. Mounts compressor, condenser units and chiller units on platform or floor, using rigging, power and hand tools, following blueprints, or engineering specifications. Fabricates, assembles, and installs ductwork and chassis parts, using portable metalworking tools. Installs evaporator units in chassis or in air duct systems, using hand and power tools. Cuts and bends tubing to correct length and shape, using cutting and bending equipment and tools. Cuts and threads pipe, using machine-threading or hand-threading equipment. Joins tubing or pipes to various refrigerating units by means of sleeves, couplings, or unions, solder and brazed joints, using torch. Installs expansion and discharge valves in circuit. Electrically connects motors, compressors, temperature controls, humidity controls and circulating ventilation fans to control panels and connects control panels to power source. Installs air and water filters in completed installation. Injects small amount of Nz into compressor to test systems and adds refrigerant gas and/ or glycol to build up prescribed operating pressure. Observes pressure and vacuum, gauges, and adjusts controls to ensure proper operation. Tests joints and connects for gas leaks, using gauges or soap and-water solution. Wraps pipes in insulation batting and secures them in place with cement or wire bands. Replaces defective breaker controls, thermostats, switches and fuses, and electrical wiring to repair equipment. May install, repair, and service air conditioners, ranging from 5 - 200 tons cooling capacity in warehouses and small factory buildings. Performs other duties as assigned.

QUALIFICATIONS / EDUCATION / EXPERIENCE

Minimum Qualifications:

• High school graduate or equivalent

• Must have at least one of the following:

  • Graduate of an accredited technical school's diploma program in HVAC/R or

  • Three (3) years verifiable commercial work experience as a journey level HVAC/R mechanic or county, state, or city HVAC/R license.

• Must possess a valid state driver's license

• Must possess CFC Refrigerant Universal Class A

• Strong computer skills required for troubleshooting and correcting digital control software.

• Must be knowledgeable in the use of specialized tools used to perform necessary corrective and preventive maintenance and repairs

• Must possess the standard tools of the trade.

• Must have and wear hard-toed safety shoes which meet ASTM F2413-05 standards

• Successful candidate will be subject to a government security investigation and must continually meet eligibility requirements for access to all areas of Naval Submarine Base Kings Bay.

• Must be able to obtain and maintain facility credentials/authorization. Note: US Citizenship is required for facility credentials/authorization at this work location.

Strongly Preferred: Metasys ™, Telatrole ™, or Niagra TM Building Automation experience

PHYSICAL REQUIREMENTS

• Walking: Frequent

• Standing: Frequent

• Climbing: Up to 24 feet

• Stooping/Bending: Moderate

• Crawling: Occasional

• Reaching: Moderate

• Lifting: Up to 50 lbs.

Key Purpose

• Provides a list of agreed-upon union benefits to include in job postings to support hiring efforts.

Main Benefits for Full-Time Employees

• Health & Welfare: $15.42 per hour contributed to benefits (effective 12/01/25).

• 401(k): Company matches up to 6% of employee contributions.

• Paid Time Off: Starts at 2.62 hours per pay period (136 hours annually), with increases based on tenure.

• Holidays: 12 paid holidays.

• Additional Leave: Includes bereavement and leave share programs.

Pay Premiums & Compensation Add-ons

• Shift Differential: Extra $1.75–$2.00/hour depending on shift start time.

• Hazard Pay: $3.00/hour for designated high-risk work areas.

• Lead Pay: Additional $2.25/hour for lead roles (temporary or permanent).

• On-Call Pay: Two hours of overtime pay per day when on call during off-days/holidays.

Safety & Equipment Benefits

• Safety Shoes: $175 annual allowance.

• Prescription Safety Glasses: Up to $250 annually (per policy).

Other Coverage

• Includes provisions for overtime, safety requirements, and additional contract-based benefits.

       

Compensation Details:

$36.71

       

Original Posting:

06/17/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

       

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed,  marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.