The Refrigeration Mechanic functions as key member of a multi-skilled team to safely and effectively maintain and repair facility infrastructure and critical systems associated with the HVAC-R infrastructure on base. The Refrigeration Mechanic provides a professional service in the execution of technical repair & maintenance of all assigned facility infrastructure equipment. This includes elements of planning, organization, coordination, scheduling, training, mentoring, and resource management associated with the day-to-day maintenance of the facility.
The Refrigeration Mechanic is responsible for the efficient and timely identification and completion of maintenance work tasks and ensuring high levels of service are maintained. This includes, but is not limited to, maintenance of chillers, DX refrigeration equipment, chilled water-cooling, Refrigeration and Freezer systems, and residential air conditioning systems. This role also ensures that the Refrigeration Mechanic completes repairs and maintenance of all equipment in a manner that maximizes productivity and equipment reliability.
The Refrigeration Mechanic is a member of a small team of experienced tradespeople responsible for the day-to-day maintenance of multiple system components and equipment that supports both mission and routine business operations, as well as responding to unscheduled repairs. Within this team the Refrigeration Mechanic must contribute to a culture of continuous improvement, supporting the implementation of improvement initiatives and technical advance as well as having the ability to think on their feet and complete assigned tasks to a high standard.
This position reports to the Maintenance Superintendent and will work as a member of the overall Facilities Operations & Maintenance team, working closely with other departments to foster, promote and maintain best-practice standards and enable reliable, consistent and effective maintenance and operation of facility systems. This role is key to the success of the broader O&M team and thus also works closely with all Facilities O&M personnel in the delivery of high-quality facility O&M services to enable the mission.
Day shift – 5 days per week, 8 hours per day
Essential Responsibilities:
Performing maintenance tasks as required; either predictive, corrective or preventative maintenance to reduce downtime and improve efficiency.
Execute rapid and reliable response to abnormal facility operational situations and emergencies; including equipment repair when necessary.
Diagnose, repair, and maintain a variety of commercial and industrial refrigeration equipment, including chillers, freezers, and air conditioning units.
Maintain a complete and current working understanding of all relevant facilities infrastructure, equipment and systems
Interpret technical drawings, schematics, and manuals.
Replace or upgrade worn parts, motors, valve, and control units as needed.
Conduct leak detection, pressure testing and re-gassing in accordance to environmental standards.
Responsible for the accurate and timely completion of job-related documents, such as Work Orders, time sheets and safety reports. Job-related documentation requires inputting and processing information from paper Work Orders into digital systems.
Ensure compliance with all safety regulations, industry standards, and environmental requirements.
Ensure, promote, and maintain health and safety practices/compliances at site and within the workplace.
Work Environment, Physical Demands, and Mental Demands:
Personnel are required to be medically fit to work and safely complete all physical tasks associated with the role in which they are employed. While this role is predominantly sedentary in nature, personnel must remain able to safely access associated areas and perform required actions without undue impacts to individual health and wellbeing.
Requirements (Knowledge, Skills, and Abilities):
Security Clearance Required:
Minimum Active U.S. Secret or Australian Negative Vetting (NV1) equivalent Department of Defense Security Clearance and ability to maintain that clearance. Depending on ongoing mission needs and access the role requires, the candidate may be required to obtain a higher U.S. Top Secret or Australian Top Secret Positive Vetting (TSPV) clearance.
Minimum Years of Experience:
Required Certifications: (if needed)
STATEMENT OF WORK REQUIREMENTS
All personnel assigned shall be:
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This position is designated as a safety sensitive position.
As part of our commitment to maintaining a safe and compliant work environment, Amentum is a drug-free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process. Please note that this may include pre-hire screening for marijuana, as well as other federally controlled substances due to Amentum’s role as a federal contractor and trusted partner to the US Government.
Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.
Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.
Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.
Compensation Details:
USD
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
06/16/2026 - 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.
