Amentum is a leader in global engineering, project management and solutions integration, trusted to modernise the most critical missions anywhere in the world. Driven to create a safer, smarter, cleaner world, we innovate as a team of inventive doers passionate about making a difference. Underpinned by a strong culture of ethics, safety and inclusivity. Amentum is fiercely committed to operational excellence and successful execution.

Are you seeking a career that offers a healthy work-life balance, a friendly company culture, and engagement with a supportive community?

We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities.

People are our greatest asset, and we offer a competitive package to retain and attract the best talent.

Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees.

Amentum is proud to be an Equal Prospect Employer, please refer to our Enterprise Agreement and www.fairwork.gov.au for more information.

Role Title: Transition Manager (Engineering)

Amentum is seeking an experienced Defence Transition to support the transition of complex maritime capabilities from acquisition into service and enduring sustainment within a Defence environment.

The successful candidate will provide engineering leadership across transition planning,



introduction into service, technical certification, design acceptance, inspection, testing and engineering assurance. The position will assess whether a capability is technically mature and sufficiently supported to transition from an acquisition project into operational service and the receiving sustainment organisation.

The role requires an experienced individual who can evaluate technical evidence, identify engineering and transition risks, exercise delegated technical authority and provide defensible recommendations to Commonwealth decisionmakers.

Key responsibilities

- Liaise with relevant internal and external stakeholders, including Defence Business Units, CASG Business Units, Military Units, Defence Headquarters Staff and Industry Partners.
- Coordinate, chair and participate in stakeholder meetings, including documenting decisions, actions and agreed outcomes and progressing assigned actions as required.
- Prepare and contribute to project, engineering, transition and decision-support documentation, including:
- Project Business Cases
- Project Execution Strategies
- Integrated Project Management Plans
- Project Engineering Plans
- Safety Case Reports
- Risk Assessments
- Technical Certification Plans
- Acceptance Test and Inspection Plans
- Project Progress Reports
- Project Decision Briefs
- Project presentations




- Project Collaboration Agreements
- Transition Plans
- Commercial Tasking Statements
- Participate in technical inspections and test activities for project equipment.
- Review technical inspection and test results and provide recommendations concerning the acceptability of technical outcomes.
- Complete technical investigations supporting project requirements or assist Technical Analysts in planning, conducting and documenting technical investigations.
- Exercise technical authority within the scope and limits of an allocated delegation, including performing an Alternate Principal Engineer function when formally authorised.
- Contribute to identifying and analysing the in-service support requirements of capabilities transitioning from Major and Minor Acquisition Projects into the receiving sustainment organisation.
- Contribute to Fundamental Inputs to Capability (FIC) assurance, analysis and briefing products for capabilities transitioning into service and sustainment.
- Support the project office in planning, coordinating and achieving introduction-into-service milestones for internal and external acquisition projects.
- Support the Design Acceptance of Class 1 Significant engineering changes for Minor Project capabilities that are transitioning, or have transitioned, into sustainment.
- Identify technical, supportability and transition risks that may affect introduction into service or transfer to sustainment.
- Prepare clear technical advice, recommendations and briefing products for Commonwealth consideration.
- Provide progress updates against allocated activities, milestones, risks and dependencies.

About You

📌 Transition Manager (Cairns Regional)
🏢 Amentum
📍 Cairns Regional