PURPOSE AND SCOPE
As the Refrigeration Mechanic/HVAC Technician you will perform maintenance and repair to equipment associated with the HVAC infrastructure at OASIS. This includes, but is not limited to, maintenance of large chillers, DX refrigeration equipment, chilled water-cooling systems, residential air conditioning systems and the air conditioning systems of its vehicle fleet. Scope of work will range from minor and major repairs, servicing and where necessary replacement of equipment.
Applicants must be an Australian Citizen who can obtain the appropriate level of security clearance.
Responsibilities/Duties
Essential
Understanding of technical environment and terminology.
Knowledge of correct storage, handling and disposal procedures for refrigerants.
Trade certificate or license.
Demonstrated Understanding of development of process and procedures.
Ability to drive a positive culture.
Strong communication skills.
Current Drivers License.
PHYSICAL REQUIREMENTS
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.
SECURITY CLEARANCE REQUIREMENT
It is a condition of employment at JDFPG that employees obtain and retain the appropriate level of security clearance and medical clearance applicable to each role. The employee will initially require a NV1 with the intent of applying for a Top-Secret Positive Vetting (TSPV) Department of Defence Security Clearance (Australian)
STATEMENT OF WORK REQUIREMENTS
All personnel assigned to work at JDFPG shall be:
At least 18 years of age.
Able to fluently read, write and speak English.
EHS REQUIREMENT
All OASIS personnel are responsible for understanding and complying with all site environmental, health and safety requirements. While OASIS is responsible for providing a safe workplace and is responsible for ensuring compliance with requirements of the JDFPG Handbook, each person is responsible for:
Completing work task in a safe manner.
Reporting any unsafe acts or conditions to their supervisor and/or OASIS PMO/EHS Manager.
Continuous adherence to the environmental, health and safety procedures outlined in the JDFPG Handbook during the performance of their work.
Red-Carding a Job - Employee right and responsibility to “STOP WORK” if a job is unsafe or possess a danger to the environment.
Compensation Details:
AUS: $90,000 - $110,000 AUD
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:
03/23/2026 - Until FilledAmentum 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.
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