IT Senior Network Engineer

3 days ago

Melbourne, Victoria, Australia Service Stream Full time $120,000 - $180,000 per year
Primary LocationVIC - Melbourne - 655 Collins St Job Description SummaryAs an IT Senior Network Engineer, you will be responsible for the strategic design, implementation, and support of Service Stream's national IT network infrastructure. You'll ensure high availability, performance, and security across all sites, while maintaining strong vendor relationships and driving continuous improvement. This role serves as a key escalation point for complex network issues and contributes to the broader IT strategy and roadmap.

You will join a high-performing, welcoming team, based at our modern Docklands Head Office (minimum 3 days on site per week) which offers a vibrant environment featuring a balcony, BBQ area, collaborative and quiet spaces, and plenty of natural light About the Role
  • Lead the design and implementation of advanced network solutions (LAN, WAN, SD-WAN, Cloud, Security) aligned with business objectives and future scalability.
  • Oversee major network projects and initiatives, ensuring timely delivery within budget and quality standards.
  • Mentor junior engineers and facilitate knowledge transfer across Technology teams.
  • Maintain and optimize network infrastructure for high availability and performance.
  • Monitor and analyze network services, proactively resolving issues.
  • Develop and enforce network security standards; ensure compliance with ITIL, change management, and HSE legislation.
  • Manage vendor relationships and represent IT Operations in cross-functional projects.
  • Evaluate emerging technologies and drive innovation in network operations.
  • Maintain accurate documentation of network infrastructure and processes.
  • Collaborate with business units and IT leadership to support strategic initiatives.
  • Participate in on-call rotation and provide effective incident response.

Skills and experience

  • Must have Australian Citizenship.
  • Willingness to occasionally work outside standard business hours as required
  • 5+ years of experience in enterprise network engineering.
  • Experience in large-scale, multi-site network environments.
  • Expertise in network security, cloud networking (AWS/Azure), and automation (e.g., scripting, SDN).
  • Strong knowledge of TCP/IP, network models, and tools like Wireshark, Nmap, Cisco DNA, vManage.
  • Hands-on experience with LAN, WAN, SD-WAN, VOIP, VPN, CASB (ZScaler), Radius, and AWS networks.
  • Bachelor's degree in IT, Computer Science, or related field (Master's preferred).
  • Certifications such as Cisco CCNP/CCIE, AWS Advanced Networking, Palo Alto PCNSE.

About Us

Service Stream is an equal opportunity ASX-listed business that develops and operates Australia's essential services networks across telecommunications, utilities, transport, defence, and social infrastructure industries. We keep communities connected.

Benefits of working with us include:

  • Flexible working – All flexibility requests are genuinely considered. This position offers hybrid working.
  • Growth – We are growing and there are opportunities for your career development across our business units.
  • Discounts – Access to hundreds of businesses such as Woolworths, Air BNB, The Iconic, JB HI-FI, Dan Murphys, Bupa Health Care, and Specsavers. We also offer access to novated leasing.
  • Paid leave – Parental, cultural, community service, study, corporate volunteering and purchased leave available.
  • Culture – We are dedicated to fostering a workplace environment that values diversity and inclusion, and we recognise and celebrate excellence throughout the year.

How to apply

Please submit your interest with the Apply button where you will be directed to create a profile on our system. We celebrate diversity at Service Stream and welcome applications from Aboriginal and/or Torres Strait Islander peoples, people with a disability or neurodivergence, and those from LGBTIQA+, Veteran or other diverse groups.

Applications will not be accepted via email. If you require any reasonable adjustments to the recruitment process, please email

DepartmentEngineeringHow to Apply

If this sounds like you apply now to the Service Stream Recruitment Team via the online application button.

  • Senior Network Consultant

    2 weeks ago

    Melbourne, Victoria, Australia The Network Full time $180,000 per year

    Senior Network Consultant Sydney - HybridUp to $180k including superWe are partering with an IT Service provider who are top tier Intergrators of Juniper, Aruba and F5 products. They promote ongoing traingins to the JNCIE level and promtoe hybrid working and not long work weeks.They're looking for a Senior Network Consultant who can combine hands-on...

  • Senior IT Network Engineer

    4 days ago

    Melbourne, Victoria, Australia Talent Full time $120,000 - $180,000 per year

    Our client is an Australian organisation with a national presence. Due to a busy period, they are seeking a Senior Network Engineer to join their team for an initial 6-12-month contract with a possibility of converting to permanent. This opportunity is based in Melbourne CBD, and you will be at the client site in Melbourne for a minimum of 3 days per...

  • Senior Network Engineer

    1 week ago

    Melbourne, Victoria, Australia Interactive Pty Ltd Full time $120,000 - $180,000 per year

    Interactive is an Australian end-to-end award-winning IT services provider. We're a trusted technology partner, that include some of Australia's biggest and most well-known brands, and we deliver an integrated suite of managed and professional services, covering cloud, cyber security and systems.About the role:We are seeking an experienced Senior Network...

  • Senior Network Engineer

    5 days ago

    Melbourne, Victoria, Australia GRANITE CONSULTING Full time $120,000 - $180,000 per year

    The RoleAs part of our client's digital transformation, they're seeking an experienced Senior Network Engineer to join their Infrastructure team on a 12-month fixed-term contract, with a strong likelihood of extension. About the Role Reporting to the Head of Networks, this role plays a key part in supporting the enterprise network environment, ensuring...

  • Senior Network Engineer

    1 week ago

    Melbourne, Victoria, Australia triniti Full time $120,000 - $180,000 per year

    Senior Network EngineerMelbourneInitial 5-month contract + 2x6 month extensions$ pdtriniti is working with a major Federal Government client in Melbourne who have a transformation program focused on modernising ICT infrastructure, simplifying networks, uplifting cybersecurity, and accelerating cloud adoption.We're seeking aSenior Network Engineerto provide...

  • Senior Network Operations Engineer

    1 week ago

    Melbourne, Victoria, Australia V2X Full time $80,000 - $120,000 per year

    Overview This position description is subject to change at any time as needed to meet the requirements of the program or company.   Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline...

  • IT Senior Network Engineer

    3 days ago

    Melbourne, Victoria, Australia Service Stream Limited Full time $120,000 - $180,000 per year

    As an IT Senior Network Engineer, you will be responsible for the strategic design, implementation, and support of Service Stream's national IT network infrastructure. You'll ensure high availability, performance, and security across all sites, while maintaining strong vendor relationships and driving continuous improvement. This role serves as a key...

  • Senior Network Engineer

    17 hours ago

    Melbourne, Victoria, Australia ResetData Full time $120,000 - $180,000 per year

    ResetData is shaping a future where AI is not only powerful – but sovereign, ethical, and purpose-built for Australia. In a world dominated by offshore models and opaque systems, ResetData offers a secure, onshore alternative that gives organisations true control over their data, deployment, and digital destiny.Through partnerships with Centuria, NVIDIA...

  • Senior Network Engineer

    2 weeks ago

    Melbourne, Victoria, Australia TA Solution Full time $120,000 - $180,000 per year

    Your RoleAs a Senior Network Engineer, you will lead the full lifecycle of network platforms — from architecture and design to implementation and support. Your skills will help shape and secure a seamless network experience for our stakeholders.Key ResponsibilitiesReview and validate architectural designs; develop scalable and resilient LAN, WAN, and WLAN...

  • Senior Network Operations Engineer

    1 week ago

    Melbourne, Victoria, Australia V2X Full time $120,000 - $180,000 per year

    Overview This position description is subject to change at any time as needed to meet the requirements of the program or company.   Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline...