Amentum is continually expanding our opportunities working on prominent defence projects across air, land and sea supporting the critical capabilities that keep Australia safe. We have a growing presence in cyber, space and nuclear programs. Tell me about this role: Amentum is seeking an experienced Maintenance Planner to support the sustainment of the Australian Border Force’s Evolved Cape Class Patrol Boat (ECCPB) fleet. This role is critical in translating complex engineering and sustainment data into a practical, achievable maintenance plan that reflects real-world operational demands. You will take ownership of developing the first Annual Maintenance Work Plan (AWP) for the fleet, ensuring maintenance activities are aligned to patrol schedules, resource availability, and operational priorities. Working closely with Defence, ABF and industry stakeholders, you will play a key role in ensuring fleet readiness through effective planning, coordination, and continuous refinement of maintenance strategies. This role offers uncapped training and development opportunities as well as other benefits including subsidised parking, flexible working and different leave arrangements including paid parental, study, reserve and volunteer leave. What will I be doing day to day? Develop and maintain the Annual Maintenance Work Plan (AWP) for ECCPB vessels Align maintenance schedules with operational requirements, patrol cycles, and vessel availability Translate engineering data, OEM inputs, and ILS documentation into clear, actionable maintenance plans Ensure maintenance activities are practical, achievable, and resource-aligned Collaborate with logistics and inventory teams to ensure parts and materiel availability Adapt existing ADF sustainment models to suit ABF operational environments Engage with stakeholders across Defence, ABF, and industry to validate planning assumptions Continuously review and refine maintenance plans as operational or technical inputs Balance competing priorities such as time constraints, operational tempo, and resource limitations What sort of skills do I need? Experience in maintenance planning or sustainment engineering within Defence or maritime environments Tertiary qualification in Engineering (Mechanical, Marine, or related discipline) Strong ability to interpret engineering data, technical manuals, and ILS inputs Familiarity with ADF sustainment frameworks and maintenance support models (MSM) Stakeholder engagement skills, with the ability to work across government and industry Experience with ECCPB, Austal vessels, or similar maritime programs (highly desirable) Strong organisational skills with the ability to manage competing priorities and evolving inputs Australian citizenship and a minimum NV1 security clearance What’s in it for me? Flexibility - We like our employees to have the flexibility they need to live the lives they choose. With flexible working options such as WFH where possible. Inclusion - Our employees should feel safe bringing their whole self to work, we offer a number of programs promoting inclusion. Benefits and Rewards – Our benefits and rewards includes additional superannuation; flexible leave options; salary continuation insurance; professional certification bonus; employee discount program. Amentum: Trusted Partner in National Security Amentum is a key service provider to the Australian Government, supporting critical national security and Defence capabilities across land, air, maritime, cyber, space, nuclear, and digital domains. With over 880 professionals nationwide, we deliver complex infrastructure, logistics, and technical solutions with a strong focus on quality, safety, and innovation. With 27 years of experience and a presence in major cities and regions, we’re proud of our people—our greatest asset. Join us and be part of a high-performing team with exceptional benefits and career opportunities. Apply directly or reach out to Jeremy Parkinson, jeremy.parkinson@global.amentum.com .