Network Engineer

Job Location: Adelaide. We offer a range of hybrid and flexible working arrangements, including a 9-day fortnight. 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: As a Network Engineer reporting to the Infrastructure Operations Lead, you'll play a key role in designing, implementing, and supporting the Osborne and the Hunter network infrastructure, with a strong focus on day-to-day operations and continuous improvement. Core Duties: Monitor network performance, availability, and capacity, proactively identifying and resolving issuesTroubleshoot and resolve assigned support incidents, outages, and performance degradationConfigure and manage network hardware including routers, switches, firewalls, and wireless access pointsPerform network upgrades, patches, and changes in line with change management processesIdentify opportunities to enhance systems and processes, driving efficiency and technological innovationAssist in specifying, designing and implementing aspects of the WAN and LAN networks that meet or exceed industry standard best practicesProvide network consultancy and assistance to customers, in the design, set to work & troubleshooting of networks & customer deliverablesImplement and maintain network security controls including segmentation, access controls, firewall rules, policies, and best practicesMaintain accurate network documentation, diagrams, and asset records Essential Skills: Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience + vendor certifications) preferredCritical thinking and analytical skills demonstrated through decision-making and problem solvingSolid troubleshooting skills with the ability to diagnose and resolve network and connectivity issuesSolid foundational knowledge of networking protocols and functionsAbility to contribute to and thrive in a collaborative team environmentExcellent communication skills in both verbal and written formsExperience with WAN, LAN, VPN and Wireless technologiesExperience with various firewalls, knowledge of Palo Alto Firewalls is desirableExperience with Citrix NetScalers, VMWare NSX is desirableExperience with SDN, Cisco ACI, Cisco WLC, Cisco ISE and Cisco DNA Centre are desirableRelevant certifications (e.g. CCNA, Network+, or equivalent experience) desirable but not essentialDefence security clearance (NV1) or eligibility to obtainEligibility to be cleared for International Traffic In Arms (ITAR) regulations The Team Hunter Class Frigate Program BAE Systems Australia is leading the largest ever surface ship project in Australia's defence history - the design and build of Hunter class frigates. The Hunter Class Frigate Program is transforming Australia's shipbuilding industry by supporting the building of a world-class, continuous naval shipbuilding capability for our nation 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