Cyber Security Analyst

SYSTEMS ADMINISTRATOR / CYBER SECURITY ANALYST

Job Location: Vic Richmond

Who we are:

Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us.

From the depths of the ocean, to the far reaches of space – there’s no limit to where a career at BAE Systems could take you.

Role Description:

We have an exciting opportunity for a Systems Administrator / Cyber Security Analyst to join our Defence Delivery team based at Richmond – VIC. Defence Delivery sits within the Digital, Data and Cyber Security portfolio, delivering a broad range of capabilities with operational excellence, working in an inclusive ‘everyone’ culture.

We are building a team to assist in the design and operational management of ICT security systems and associated infrastructure on the Nulka program. You would be part of a small, high performing team based at Richmond, where each member is valued for their specific skillsets and contributions. This is an on-site opportunity and part time working arrangement option can be considered for the right candidate.

Reporting to the Cyber Security Manager, the successful candidate will be supported to build on their existing system administrator skillsets and really own their work, with high level of independence required at times. We are looking for a resourceful and motivated individual who is up for the challenge of working with world-class, complex and unique capabilities.

Core Duties:

• Assist in ensuring that the classified project environment and its management infrastructure platforms meet the current performance, reliability, and security requirements
• Assist with the planning, design, and implementation of classified project environment subsystems by utilising best practice approaches to develop, test, evaluate, and install enhancements and new systems that meet architectural, customer and business requirements
• Apply security patches to system applications and ensure cyber security documentation is up to date
• Package, deliver and support applications operating within the classified project environment, ensuring they remain compliant against frameworks
• Assist in the effective operation of network security infrastructure including SIEM, vulnerability management, endpoint security, firewall, network and host IPS and device control technologies across multiple platforms and environments
• Provide technical advice to the business and customers in the day-to-day delivery of services, including responding to user problems and rectifying faults
• Provide assistance in developing sound and accurate security accreditation documentation
• Identify process improvement to optimise service delivery and cost benefit to the business and customers

Essential Skills:

• Extensive Systems Administrator or ICT experience, including Windows Server 2022 and, Windows 11 Operating Systems
• Strong understanding of cyber security principles, technologies, and practices
• Knowledge of security frameworks and standards (e.g., ISM, NIST, ISO 27001, CIS Controls) and their application in enterprise environments.
• Excellent analytical and problem-solving skills, with the ability to assess complex issues and recommend effective solutions
• Strong communication and interpersonal skills, with the ability to collaborate effectively with technical and non-technical stakeholders
• Bonus points for experience administering VMware vSphere and Horizon environments
• A current NV2 level Australian Defence security clearance
• Eligibility to be cleared for International Traffic In Arms (ITAR) regulations

Why BAE Systems?

Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work – this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family – support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make.

A place where everyone can thrive

We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do.

We support our veteran community through VetNet Australia, along with initiatives such as Reserve Service Leave, a Veteran Mentoring Program, and partner-supported programs.

We welcome applications from all candidates and strongly encourage Aboriginal and Torres Strait Islander peoples to apply.

We are proud to be recognised as an employer of choice for women by WORK180 and recipients of the Benchmarcx Top Employer for Candidate Experience Excellence 2026. As members of the Circle Back Initiative, we commit to responding to every applicant.

If you require any reasonable adjustments during the recruitment process, please contact our recruitment team to discuss the support you may need. You can also connect with us via Careers and Employment.

Security statement

Please note, as a defence security clearance is required for this role, applicants must be Australian citizens and either possess or be eligible to obtain and maintain one. Further information regarding security clearances. International Traffic in Arms Regulations (ITAR) are applicable and as such, your nationality may be a factor in determining your suitability for this role. Please visit this webpage for more information.