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 an NV2 security cleared Cyber Security Specialist to join our team on a permanent basis. You will lead the development and coordination of security governance artefacts, support accreditation pathways, and contribute to the secure delivery of advanced aerospace capabilities. This role offers uncapped training and development opportunities as well as other benefits including free parking, flexible working and different leave arrangements including paid parental, study, Defence reserve and volunteer leave. What will I be doing day to day? Lead the development and continuous improvement of cyber security assurance documentation, including: o Cyberworthiness Plans o Security Compliance Reports o Accreditation support for airborne, ground, software, and classified systems- Coordinate and contribute to security governance forums, including: o Security Working Groups o Crypto Working Groups o Program Protection and Security o Integration forums Develop and maintain protective security artefacts aligned with program and enterprise requirements: o Program Protection Plans (PPP) o Security Categorisation and Classification Guides (SCCG) o Supply Chain Security Risk Management Plans (SCRMP) o Program Security Orders (PSO) o Vendor Risk Assessments (VRA) What sort of skills do I need? IRAP Assessor accreditation or demonstrated experience conducting assessments aligned with the Information Security Manual (ISM) Minimum 3–5 years’ experience in cyber security, with a focus on Defence or Government accreditation processes Demonstrated experience supporting security accreditation of complex systems (airborne, ground, software, classified networks) Strong stakeholder engagement and briefing across technical, operational, and executive levels Excellent written and verbal communication skills, including the ability to brief risk and strategy Australian citizenship and NV2 clearance as a minimum 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 remote working or 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 .
