Key Responsibilities Detect, triage, and respond to live threats using SIEM, EDR, and analytics platforms. Conduct forensic investigations through log parsing, audit trails, and system telemetry. Secure hybrid services with system hardening, access controls, and protections. Automate incident response and reporting with Bash/Python scripting. Configure and manage firewalls, IDS/IPS, and vulnerability management tools. Operate within ISM, ACSC Essential Eight, and NIST-aligned environments. Core Linux Skills Advanced command-line tools (grep, awk, sed, tcpdump). Log correlation and secure service configuration (journald, auditd). Firewall configuration and lockdown (iptables, ufw). Secure patch deployment and automation across distributed systems. What You Will Bring Active or recently held NV1 security clearance. Strong Linux system administration and security experience. Proficiency with SIEM, EDR, and behavioural analytics tools. Scripting skills (Bash, Python) for automation and compliance. Knowledge of compliance frameworks: ISM, Essential Eight, NIST. Relevant certifications such as OSCP, GCIH, GCFA, Security, or Azure SC-200. Why This Job? Operating from Newcastle, you’ll be at the heart of cyber defence for Australia’s most sensitive environments. This is a rare opportunity to work with advanced detection platforms while building a career in high-trust security.
