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: Seeking an experienced C4I Systems Engineer to join our team on a permanent basis. You will provide expert advice and perform engineering assurance in the areas of Command, Control, Communications, Computers, and Intelligence (C4I). 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? Provide advice in the C4I domain to support the development and maintenance of Capability Definition Documents (CDD). Develop detailed written reports guiding engineering decisions on C4I matters. Conduct review of Industry-supplied plans, reports and other artefacts and partake in Industry-led activities as directed by the C4I Assurance Lead. Assist the C4I Assurance Lead in identifying C4I related risks and quantifying, managing, and implementing risk mitigation actions. What sort of skills do I need? Tertiary qualifications in an engineering field or related technical discipline Experience working in an engineering role in support of Defence acquisition projects Five years’ working experience in the areas of Command, Control, Communications, Computers, and Intelligence (C4I) Experience working with modern distributed network architectures Strong verbal communications, coupled with strong technical writing skill Able to obtain NV2 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 remote working. 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 .