Job description Network Engineer Job Location : The role is onsite based in either Adelaide or Melbourne working on the Defence owned JORN classified network managed by BAE Systems Australia. This position offers a 9 day fortnight flexible working option. 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 are building something extraordinary in the High Frequency (HF) technology space and are looking for Network Engineers to join us on this journey. This is your chance to be part of a pioneering project that pushes the boundaries of communications technology. You will be working on the world leading Jindalee Over the Horizon Radar Network. Work on cutting-edge HF technology projects with real-world impact. Be part of a collaborative, innovative team where your ideas matter. Access opportunities for career growth and professional development. Reporting to the JORN ICT Network Lead, you will be responsible to analyse, design and implement defined technical scope of works within the JORN ICT Group to develop new projects and capabilities and to maintain and administer the existing system. The roles are onsite based in either Adelaide or Melbourne. We embrace flexible work arrangements at BAE Systems Australia, such as working a 9-day fortnight. Core Duties: Develop and implement network engineering changes within a defined scope of work, including analysis of requirements, design, reviews, implementation, testing and signoff in accordance with the ICT Engineering Development Plan and other applicable plans and processes Creating and updating engineering documentation including designs, drawings, manuals and associated artefacts Demonstrate a high level of technical and systems engineering proficiency Working with a team, undertake engineering activities within own competence without day-to-day guidance or supervision, including liaison with customers and stakeholders as appropriate Make engineering decisions within own sphere of responsibility and delegated authority Foster a culture of openness, responsibility and consistent correctness and completeness Work within agreed project technical, cost and schedule constraints Seek and share good practice and knowledge to continuously improve own practices. Be aware of and contribute to relevant BAE Systems Australia engineering communities of interest Occasional out of hours work maybe required and the possibility of travel periodically to remote sites for periods of up to two weeks and on occasions longer Essential Skills: A background in ICT or Systems Engineering and a good understanding of engineering practices and methods is considered essential Hold a proven track record of working in an ICT environment ideally within defence industry Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience vendor certifications) preferred Experience in designing, implementing and supporting Enterprise networking environments including LAN, WAN and DataCentre Experience designing, implementing and supporting Cisco ASA & FMC Firewalls, Cisco LAN/WAN, Cisco ISE Familiarity with Agile / Scrum methodology Demonstrated problem solving, systems analysis, critical thinking and problem solving skills Strong understanding of foundational technologies and ability to utilise to adapt to new systems Experience with security best practices and compliance standards Ability to interact effectively with colleagues within and outside their immediate team, to implement business requirements Exceptional problem-solving capabilities, ability to use and adapt written and verbal communication skills to suit a variety of difference audiences is critical to this role Willingness to cross-skill with other technologies, for example SysAdmin (Windows/Linux), Database Administration, Applications Experience with Network Automation, including Ansible, Terraform and CI/CD pipelines will be an advantage Defence security clearance NV1 and eligibility to obtain NV2 Eligibility to be cleared for International Traffic In Arms (ITAR) regulations Able to balance conflicting priorities to deliver against customer and business requirements, with appropriate stakeholder management Good communication skills with the ability to effectively communicate with all stakeholders within the project Proven ability to function confidently within a project team environment 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