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: We are currently looking for Defence security cleared Lifecycle Cost Lead to join our team on a permanent basis. You will provide Life Cycle Costing Analysis (LCCA) in support of both individual projects and synchronised Program Level Integration costing goals. You will have an overarching focus on identifying comprehensive cost structures, elements and opportunities for the most efficient and effective realisation of project systems and products. 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? Assist with the definition, development and documentation for Support System requirements including ILS/IPS Plan and manage Life-cycle costing activities Develop ILS artefacts and system plans Conduct detailed planning and scoping of ILS tasks Work with a wide range of stakeholders and build meaningful and lasting professional relationships Data analysis and review What sort of skills do I need? Defence Logistics and/or Engineering experience and qualifications Experience within an ILS role Experience with Logistic Support Analysis (LSA) and an LSA-centric Cost Modelling skillset Strong communication skills Process orientated with good attention to detail Hold a minimum NV1 security clearance (must be an Australian citizen) 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 .