Network Security Specialist

3 days ago

Sydney, New South Wales, Australia beBeeNetwork Full time $70,000 - $100,000
Job Summary:

We are seeking a seasoned Network Engineer with expertise in gateway infrastructure to join our team. As a key member of our defence network environment, you will be responsible for designing, building, configuring, maintaining, and documenting standalone gateways.

This is an exceptional opportunity for an experienced professional to utilise their strong knowledge of network architecture, design, and implementation to drive results. You will work closely with our Project Manager and Solutions Architect to deliver Level 3 support for gateway infrastructure and troubleshoot complex issues in collaboration with internal and external stakeholders.

  • Main Responsibilities:
  • Assist in the development of network elements within our Defence network environment.
  • Provide expert advice on gateway project architecture, integration, and technical implementation.
  • Deliver high-level support for gateway infrastructure, resolving intricate issues in conjunction with internal and external stakeholders.
  • Document network specifications including detailed enclave designs, schematics, and build instructions.
Key Skills & Qualifications:
  • Operating Systems:
  • Microsoft Server 2019/2022
  • Red Hat 8/9
  • Red Hat OpenShift Container Platform (OCP)
  • Networking & Security:
  • Cisco & Juniper enterprise solutions
  • Proxies (Bluecoat ProxySG)
  • Email Security (Cisco ESA/SMA)
  • Fortinet appliances
  • Infrastructure & Security Architecture:
  • Virtual Desktop Infrastructure (VDI)
  • Bastion Hosts
  • Jump Boxes
  • Traffic Engineering:
  • VLAN
  • VRF
  • VDC
  • VR
  • BGP
  • Policy-Based Routing (PBR)
  • Port Security
  • Monitoring & Analytics:
  • Splunk
  • Graylog
  • Dynatrace
  • ELK Stack or equivalent SIEM tools

Mandatory Requirements:

  • Current AGSVA NV2 Security Clearance
  • 15-20 years ICT experience, ideally within Defence environments
  • Recognised certifications highly regarded:
  • Red Hat OpenShift Architect/Designer

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