Defence Sustainment Engineer (Reliability & Supportability)
Location: Melbourne, Australia
Work Arrangement: Hybrid (Tuesday-Thursday in office)
Salary: AUD $115,000-$135,000 plus 10% annual bonus opportunity
World Fuel Government Solutions is seeking a Defence Sustainment Engineer (Reliability & Supportability) to support the maintenance, reliability, supportability, and lifecycle management of complex Defence equipment and systems.
This role is ideal for a mechanically-minded engineer who enjoys understanding how equipment is designed, maintained, repaired, sustained, and improved throughout its operational life.
Unlike larger Defence organizations where engineers are often confined to a single specialty, this role provides exposure across sustainment engineering, reliability engineering, maintenance planning, lifecycle management, supportability, systems engineering, and Defence support programs.
You will work closely with experienced engineers, Defence customers, suppliers, and project teams while developing the skills required to become a future sustainment and supportability specialist.
This Is Not a Software or IT Systems Engineering Role
We are seeking engineers who understand complex physical assets and equipment.
Successful candidates typically have experience supporting:
- Mechanical equipment
- Industrial assets
- Vehicles and transportation systems
- Rotating equipment
- Plant equipment
- Marine systems
- Defence equipment
- Rail assets
- Manufacturing systems
What You'll Be DoingSupport Defence Sustainment Activities
- Contribute to sustainment and lifecycle engineering activities across Defence programs.
- Support Integrated Product Support (IPS) and supportability activities.
- Assist with maintenance planning and asset management activities.
- Support reliability, maintainability, and supportability engineering initiatives.
- Support investigations into equipment failures, degradation, and maintenance-related issues.
- Participate in root cause analysis and problem-solving activities.
- Contribute to reliability improvement initiatives.
- Assist with maintenance optimization activities.
- Develop and maintain engineering documentation and sustainment records.
- Support preparation of maintenance instructions and technical procedures.
- Assist with user manuals, operating instructions, and support publications.
- Maintain configuration-controlled engineering documentation.
- Work closely with systems engineers, suppliers, project teams, and Defence stakeholders.
- Support engineering change and configuration management activities.
- Contribute to continuous improvement initiatives focused on safety, reliability, and operational performance.
What We're Looking ForRequired Qualifications
- Degree in Mechanical Engineering, Aerospace Engineering, Systems Engineering, Electrical Engineering, or related discipline.
- 3+ years of engineering experience.
- Strong mechanical aptitude and analytical capability.
- Strong written and verbal communication skills.
- Ability to work effectively within multidisciplinary teams.
- Australian Citizen able to obtain and maintain a Defence Security Clearance.
Experience in one or more of the following:
- Maintenance Engineering
- Reliability Engineering
- Asset Engineering
- Sustainment Engineering
- Supportability Engineering
- Lifecycle Engineering
- Product Support Engineering
- Root Cause Analysis
- Asset Management
We welcome applications from engineers working in:
- Defence
- Aerospace
- Rail
- Marine
- Oil & Gas
- Utilities
- Manufacturing
- Mining
- Transportation
- Other asset-intensive industries
What Success Looks Like
Successful engineers in this role are naturally curious about how equipment works, why it fails, and how it can be maintained more effectively.
You will enjoy:
- Solving practical engineering problems
- Improving equipment reliability and maintainability
- Working with complex mechanical systems
- Developing supportability solutions
- Building Defence sustainment expertise
Why Join World Fuel Government Solutions?
Unlike larger Defence organizations where engineers are often assigned a narrow scope of responsibility, you'll gain experience across:
- Sustainment Engineering
- Supportability Engineering
- Reliability & Maintainability
- Asset Management
- Systems Engineering
- Configuration Management
- Technical Publications
- Defence Lifecycle Support
Engineers on our team are given significant ownership, visibility, and responsibility early in their careers.
You will work directly with customers, influence engineering decisions, and develop broad technical capability in a highly collaborative and supportive environment.
#WFS
#LI-TB1
Please note that by submitting an employment application you consent to World Fuel Services processing your information for this role and potentially for future employment opportunities, in accordance with applicable laws. To learn more about how we protect and/or process personal information, please visit the WFS Privacy Center at: https://www.wfscorp.com/en/privacy-center.World Fuel Services (Australia) Pty Ltd
Skills Required
- Minimum 2 years in Systems Engineering or Requirements Management
- Bachelor's degree in Engineering or related field
- Understanding of the Systems Engineering Lifecycle
- Strong communication and stakeholder management skills
- Ability to work independently and proactively
- Registration on the National Engineering Register (NER)
What We Do
Headquartered in Miami, Florida, World Kinect Corporation (NYSE: WKC) is a leading global energy management company, offering a broad suite of solutions across the energy product spectrum. In addition to our core energy and fuel offerings to customers in the transportation sector, we provide advisory services, sustainability and renewable energy solutions, as well as supply fulfillment for natural gas and power. We continue to focus on advancing the energy transition to lower carbon alternatives through expanding our portfolio of energy solutions and providing customers with greater access to sustainably sourced energy. For more information, visit https://corp.worldkinect.com.







