Network Engineer

Job Description

Network Engineer

Job Location: Adelaide, South Australia – We offer a range of hybrid and flexible working arrangements such as 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:

At BAE Systems Australia, we are embarking on an exciting phase in our networking environment, with a range of initiatives underway to introduce best-of-breed technologies that support our digital business goals.

As a Network Engineer reporting to the Network Engineering Manager, you’ll play a key role in designing, implementing, and supporting the corporate 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 issues
• Troubleshoot and resolve assigned support incidents, outages, and performance degradation
• Communicate and collaborate with stakeholders to provide efficient support and with vendors to resolve technical issues
• Configure and manage network hardware including routers, switches, firewalls, and wireless access points
• Perform network upgrades, patches, and changes in line with change management processes
• Identify opportunities to enhance systems and processes, driving efficiency and technological innovation
• Assist in specifying, designing and implementing aspects of the WAN and LAN networks that meet or exceed industry standard best practices
• Provide network consultancy and assistance to customers, in the design, set to work & troubleshooting of networks & customer deliverables
• Implement and maintain network security controls including segmentation, access controls, firewall rules, policies, and best practices
• Support cloud and hybrid networking environments (e.g. Azure)
• Maintain accurate network documentation, diagrams, and asset records
• Participate in the on-call roster providing out-of-hours support for key systems

Essential Skills:

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent work experience + vendor certifications) preferred
• Critical thinking and analytical skills demonstrated through decision-making and problem solving
• Solid troubleshooting skills with the ability to diagnose and resolve network and connectivity issues
• Solid foundational knowledge of networking protocols and functions
• Ability to contribute to and thrive in a collaborative team environment
• Excellent communication skills in both verbal and written forms
• Proven experience supporting and maintaining enterprise network environments.
• Hands-on experience with Palo Alto Firewalls, Cisco LAN/WAN, Cisco Wireless, F5, Cisco ISE, Riverbed is desirable
• Experience with SDN and in-particular Cisco ACI and Cisco DNA Centre is desirable
• Experience with Network Automation using Ansible, Python, Terraform and CI/CD pipelines would be an advantage
• Cloud networking experience would be an advantage
• Understanding of ITIL-based processes such as incident, problem, and change management
• Working understanding of the ASD’s Infrastructure Security manual (ISM)
• Relevant certifications (e.g. CCNA, Network+, or equivalent experience) desirable but not essential
• Defence security clearance (NV2) or eligibility to obtain
• 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.