Network Security Engineer

3 days ago

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

Key Responsibilities

  • Operate, configure, and optimize 
    Cisco network security solutions
     including:
  • Cisco FMC (Firepower Management Center)
  • Cisco ISE (Identity Services Engine)
  • Cisco EWSA (Email/Web Security Appliance)
  • Manage and fine-tune 
    Imperva Web Application Firewall (WAF)
     policies and rules to protect public-facing applications.
  • Contribute to 
    micro-segmentation
     strategy using 
    Illumio
     or similar platforms.
  • Participate in incident response, root cause analysis, and threat mitigation efforts.
  • Work with cross-functional teams to implement security best practices in networking and application delivery.
  • Write and maintain documentation (SOPs, diagrams, runbooks).

Required Skills & Experience

  • Solid understanding of 
    network security concepts
     (firewalls, segmentation, VPN, IDS/IPS).
  • Hands-on experience with 
    at least two
     of the following platforms:
  • Cisco FMC / Firepower
  • Cisco ISE
  • Cisco EWSA
  • Imperva WAF
  • Illumio Core
  • Experience troubleshooting and tuning security policies, ACLs, NAT, and rule sets.
  • Working knowledge of Linux, CLI tools, and basic scripting (Python, Bash, etc.) is a plus.
  • Strong documentation and communication skills.

Preferred Qualifications (Bonus)

  • Certifications such as 
    CCNP Security
    , 
    Cisco SISE
    , 
    Imperva Certified
    , or 
    Illumio Accredited Engineer
    .
  • Familiarity with SIEM/SOAR platforms and security monitoring workflows.

Understanding of zero trust, identity-driven access, or segmentation models

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