Cyber Security Engineer

4 days ago

Greater Adelaide SA, Australia SyncUp Full time $90,000 - $120,000 per year
  • Support defence cyber operations in high-trust environments
  • Harden Linux systems to CIS benchmarks
  • Conduct forensic investigations and vulnerability analysis

Key Responsibilities

  • Lead the detection and triage of threats within defence networks.
  • Harden systems and services against intrusion using best-practice security models.
  • Write automation scripts (Bash/Python) for response playbooks and compliance.
  • Deploy and maintain firewall configurations across hybrid environments.
  • Perform forensic log analysis and vulnerability assessments.
  • Ensure environments remain compliant with ACSC Essential Eight and NIST.

Core Linux Skills

  • Deep command-line expertise (grep, awk, sed, tcpdump).
  • Secure configuration of services and logging systems.
  • Firewall lockdown and secure rule creation.
  • Automated patch deployment across multiple workloads.

What You Will Bring

  • NV1 clearance (active or previously held).
  • Strong Linux administration and hardening background.
  • Familiarity with SIEM and EDR tools (Splunk, Vision One).
  • Proficiency in Bash and Python scripting.
  • Experience working under defence or regulated frameworks.
  • Desirable certifications: OSCP, GCFA, GCIH, Security+.

Why This Job?

Based in Newcastle, this role gives you a pathway into Australia's defence and critical infrastructure programs. You'll harden systems against advanced threats while building long-term expertise in classified environments.

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