Cyber Security Engineer | Defence Surveillance

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:

An opportunity exists for an experienced Information and Communications Technology (ICT) and Cyber Security Engineer to support the delivery of the Australian Over-the-Horizon Radar (A-OTHR) Export Program.

Reporting to the Program Engineering Manager, you will contribute to the design, governance, assurance and integration of Information and Communications Technology (ICT) systems and Cyber Security capabilities across a strategically important Defence program.

The role will work closely with Defence stakeholders, industry partners, specialist engineering teams and representatives from the Canadian Department of National Defence (DND) to ensure Information and Communications Technology (ICT) systems are designed, secured, integrated and transitioned into service in accordance with Defence requirements.

We’re offering 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 governance, design assurance and technical oversight of Information and Communications Technology (ICT) systems and Cyber Security activities across the Australian Over-the-Horizon Radar (A-OTHR) Export Program.
• Review ICT designs and provide engineering input to ensure solutions meet Defence security, technical and operational requirements.
• Support Cyber Security risk management activities, including the identification and mitigation of threats, vulnerabilities and security risks.
• Develop and maintain security documentation, including Security Risk Management Plans (SRMPs), Certification and Accreditation (C&A) artefacts and assurance evidence.
• Support Verification and Validation (V&V) activities to ensure ICT systems meet contractual, functional and performance requirements.
• Collaborate with Integrated Project Teams (IPTs), Defence stakeholders, industry partners and subject matter experts (SMEs) to support the delivery of integrated technical solutions.
• Liaise with the Canadian Department of National Defence (DND) to support ICT and Cyber Security requirements associated with the export program.
• Support technical reviews, engineering change activities and technical risk assessments.
• Provide engineering support for the transition of ICT capabilities into sustainment and ongoing support environments.
• Contribute specialist expertise across ICT, Cyber Security, Systems Engineering and technical assurance activities.

What sort of skills do I need?

Essential Requirements:

• Degree qualification in Engineering, Information Technology (IT), Cyber Security or a related discipline.
• Eligibility to access International Traffic in Arms Regulations (ITAR) controlled information.
• Minimum five years' experience in Information and Communications Technology (ICT), Systems Engineering or Cyber Security role.
• Demonstrated experience supporting Information and Communications Technology (ICT) systems and Cyber Security activities in a complex technical environment.
• Experience developing or contributing to Security Risk Management Plans (SRMPs), Certification and Accreditation (C&A) documentation, or related assurance activities.
• Strong understanding of Cyber Security principles, risk management and security governance processes.
• Experience supporting systems integration, Verification and Validation (V&V), design reviews or engineering assurance activities.
• Strong communication and stakeholder engagement skills.
• Ability to work effectively in a fast-paced Defence or Government environment.

Desirable Requirements:

• Engineering Management experience.
• Project Management experience.
• Defence experience across radar, communications, facilities, electrical, Information and Communications Technology (ICT) or networked systems.
• Experience supporting Certification and Accreditation (C&A) activities for Defence Information and Communications Technology (ICT) systems.
• Experience working with Defence, Defence Industry or international Defence partners.

Required Security Clearance Level: Active NV2 Security Clearance
Location: RAAF / DSTG Edinburgh, Adelaide, SA
Weekly Hours: 40 Hours (Monday-Friday) Onsite


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.