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 NV1 security cleared IRAP/ Cross Domain Solution Specialist to join our team on a permanent basis. You will provide a range of advisory services covering security strategy, GRC and architecture. The successful candidate will possess a technical background to lead technical security assessment and review tasks. 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? Lead and support client cyber security practices, providing cyber security risk assessments, advisory services to pragmatically address project risks Conduct comprehensive security assessments of Defence ICT systems to identify vulnerabilities and ensure compliance with IRAP standards Develop and document assessment plans, methodologies, and detailed reports tailored to Defence requirements Provide expert advice on security controls and risk mitigation strategies specific to Defence environments Develop and maintain cyber security standards, specifications, policy & governance requirements for our clients such as (Essential 8, ISO 27001, NIST etc.) What sort of skills do I need? Experience within Defence environment Knowledge of Defence-specific risk management frameworks and methodologies Familiarity with various security tools and technologies used in Defence projects Strong communication skills Process orientated with good attention to detail Candidate Must have IRAP Certification 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 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 Shams Ruhani, global.amentum.com Additional information This role is open in all locations within Australia. Australian citizenship, NV1 clearance as a minimum Must have IRAP Certified