Network Administrator

3 days ago

Sydney, New South Wales, Australia Lumus Imaging Full time $80,000 - $120,000 per year

Job reference: #17743

Brand: Lumus Imaging

Location: Chatswood

Work type: Full Time (Permanent)

About us

At Lumus Imaging, we are passionate about caring for your health and wellbeing at every stage of life.

Lumus Imaging, harnesses all of the knowledge and expertise we have gained over the last 30 years and combines it with the empathy and care of our people.

Our team of radiographers, sonographers, nuclear medicine technologists, nurses, centre support staff, as well as our network of independent radiologists make up our 2,000 diagnostic imaging experts and support staff across 150 sites right around the country.

We're looking for a skilled Network Administrator to join our Group IT team in Chatswood, where you'll play a key role in maintaining and managing the critical infrastructure that keeps our business and services running smoothly.

About the Role

As a Network Administrator, you'll be responsible for ensuring the security, performance, and reliability of the Lumus Imaging network (on-premises and in the cloud). Working closely with the Network Team Leader and key stakeholders, you'll provide subject matter expertise across LAN, WAN (traditional and SD-WAN), data centre networks, and firewalls. This is a hands-on role that combines project delivery, operational support, and proactive maintenance.

You'll also be part of an on-call roster to provide 24/7 support, ensuring continuity for the critical systems that underpin healthcare delivery.

Key Responsibilities

  • Manage, maintain, and secure the Lumus Imaging network infrastructure (on-premises & cloud).
  • Configure, deploy, and troubleshoot network equipment including Cisco, Palo Alto, and Fortinet devices.
  • Support LAN, WAN, SD-WAN, and VXLAN EVPN technologies.
  • Monitor performance via SNMP-based platforms (AKIPS advantageous).
  • Participate in new site deployments, with occasional interstate travel.
  • Lead technical response for incidents, root cause analysis, and resolution.
  • Translate business requirements into effective network architecture and solutions.
  • Build and maintain strong relationships with internal teams and external stakeholders.

About You

You're a proactive problem solver who thrives in a dynamic environment and takes ownership of challenges through to resolution. You have excellent communication skills, can collaborate across teams, and enjoy working both independently and as part of a supportive IT group.

Minimum Requirements:

  • Degree in IT/Networking (or equivalent experience).
  • Certifications: CCNA, Fortinet NSE4, Microsoft Azure Fundamentals.
  • Proven experience designing, configuring, and maintaining enterprise networks.
  • Strong knowledge of routing (BGP, OSPF, EIGRP), switching (STP, VLANs), and firewalls.
  • Hands-on experience with VXLAN/EVPN, Microsoft Azure, and ITIL incident management.
  • Ability to provide 24x7 support as part of a roster

Benefits and Wellbeing

As part of working for Lumus Imaging, you will have access to a range of benefits including:

  • Benefits platform - Reduce the impact of the cost of living with everyday savings with 500+ of Australia's most-loved brands, (from the weekly grocery shop to premium perks like holidays).
  • Fitness Passport - Access top fitness centres & pools across Australia at a subsidised rate.
  • Corporate health insurance discounts, banking benefits and novated leasing salary packaging.
  • Career growth and development opportunities with access to a comprehensive library of online courses and learning paths via our e-learning platform.
  • Confidential health and well-being support through our Employee Assistance Program, available to all employees and their family members.

Our commitment to diversity and inclusion

Lumus Imaging is an equal opportunity employer committed to creating an inclusive workplace. We seek to recruit from diverse applicants and create teams with skills, perspectives and experiences that complement each other at work. We welcome suitably qualified applicants regardless of age, ethnicity, socio-cultural background, disability, sexual orientation or gender identity.

How To Apply

Please click the 'Apply Now' button to complete the pre-screening questions and submit your application.

If you would like further details please email us at:

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