Senior Network Security Engineer

5 days ago


Sydney, New South Wales, Australia Profusion Full time $120,000 - $180,000 per year
  • Company Overview Leading Australian Financial Service organisation experiencing rapid growth are looking for a Network Security Engineer to play a pivotal role in Network Automation initiatives.

Role Overview
As a Network Security Engineer, you bring deep expertise in low-level design and implementation of network services, with strong hands-on experience across Juniper SRX firewalls, F5 load balancers, and Cisco switching.

Key Responsibilities
You will play a key role as part of a design team for Network Services, collaborating closely with build/implementation teams on key project initiatives that have huge implications for the business. As a senior member of the team, you will run projects, participate to build and

Skills & Experience

  • Hands-on expertise with next-gen firewalls (Juniper SRX, Fortigate), including configuration, builds, routing, and security policy compliance.
  • Skilled in developing low-level design documents for enterprise security architectures.
  • Experienced in F5 load balancing (LTM, GTM, APM) design, build, and implementation.
  • Proficient in enterprise switching/routing (BGP, OSPF, VXLAN, VTP, BFD) and IPS/IDS configuration and analysis.
  • Familiar with logging platforms (Elastic, Splunk) and monitoring tools (Netscout, SolarWinds, ThousandEyes, Accedian).
  • Practical automation and scripting experience with Python, JSON, and Ansible.
  • Strong communicator, able to translate complex technical concepts for non-technical stakeholders.

What's on offer?

  • Proven career development opportunities
  • Flexible work arrangements (2 days in office)
  • Excellent salary and benefits

Click on the 'APPLY' button to be considered.

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We are committed to providing a supportive culture and positively contributing towards creating diverse and inclusive workplaces for our candidates & clients. We invite candidates of all ages, genders, sexual orientation, cultural backgrounds, people with disability, neurodiverse individuals, and Indigenous Australians to apply.



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