
Downer
Leading provider of integrated services across Australia and New Zealand, delivering infrastructure solutions.
Mechanical Fitter
Perform mechanical fitting, repairs, and maintenance for base services at RAAF Williamtown.
Job Highlights
About the Role
Downer plans, creates, and sustains essential public services across Australia and New Zealand, managing critical infrastructure such as hospitals, data centres, and defence partnerships. As a sovereign‑owned, ASX‑listed company, we have been recognised as Estate & Infrastructure Business of the Year (2025) and Prime Contractor of the Year (2024, 2025), with over 80 years of support to the Australian Defence Force and integrated services for the NZDF. • Undertake mechanical fitting, repairs, and minor machinery maintenance in support of base‑specific PAS activities. • Ensure plant, equipment, and systems are maintained to required standards, providing responsive and preventative maintenance. • Apply trade expertise to maintain operational readiness, contribute to hazard and risk management, and support a safe and compliant working environment.
Key Responsibilities
- ▸mechanical fitting
- ▸machinery maintenance
- ▸equipment maintenance
- ▸preventative maintenance
- ▸operational readiness
- ▸risk management
What You Bring
Starting in February 2026, we welcome candidates from all backgrounds, whether you bring Defence experience, industry knowledge, or transferable skills from other sectors. If you are passionate about contributing to Defence capability and want to be part of a high‑performing, inclusive team, express your interest today. • Post‑trade experience in mechanical fitting or maintenance services. • Demonstrated experience in preventative and corrective maintenance of mechanical plant and equipment. • Certificate III in Engineering – Mechanical Trade. • Confined Space Entry Certification and White Card (desirable). • Current open driver’s licence. • Ability to obtain and retain Defence Security Clearance (Australian citizenship required). • High internal recruitment rate with 30 % of vacancies filled internally.
Requirements
- ▸mechanical fitting
- ▸maintenance
- ▸certificate iii
- ▸confined space
- ▸driver’s licence
- ▸defence clearance
Benefits
We pride ourselves on a high‑performance culture that celebrates diversity and offers training, development, and clear pathways for career advancement—30 % of our vacancies are filled internally. As a WORK180 Endorsed Employer, we champion flexible work, inclusive leadership, and equitable access to opportunity, encouraging applications from under‑represented groups and supporting any needed recruitment adjustments. • Training and development to support and diversify your career. • Perks @ Downer: healthcare discounts, retail and car purchase savings, and more. • Employee Assistance Program providing professional support for you and your family.
Work Environment
Onsite