Security Analyst Jobs in Australia

We're seeking a Senior Cyber Security Analyst to join a key government cyber defence team supporting state-wide initiatives in cyber threat detection, incident response, and the uplift of security operations.

This is a contract role ideal for a hands-on cyber professional with a deep understanding of SOC workflows and a passion for protecting critical systems at scale.

This opportunity offers you the chance to work across a large and complex digital environment, contributing to the development of modern cyber defence capabilities that help reduce the risk of cyber threats to public services.

Key Responsibilities : Deliver and enhance Security Operations Centre (SOC) services, including SIEM, External Attack Surface Management, and Vulnerability Management.

Lead and coordinate security incident responses, ensuring timely containment and remediation.

Conduct advanced investigations using digital forensics, malware analysis, and root cause analysis techniques.

Tune and optimise detection rules for accurate threat identification and reduced false positives.

Develop and maintain operational documentation and Standard Operating Procedures (SOPs).

Drive the continuous improvement of SOC processes in line with industry best practices.

Mentor junior SOC analysts and contribute to building overall team capability.

Collaborate with technical teams and SMEs to identify vulnerabilities and proactively hunt for threats.

Participate in knowledge-sharing forums, standups, and cross-functional cyber security initiatives.

What We're Looking For : Proven experience in a Security Operations Centre (SOC) environment with strong technical capabilities across threat intelligence, vulnerability management, and incident response.

Hands-on experience with Microsoft Sentinel or similar SIEM platforms, including rule creation, tuning, and dashboard / report development.

Strong knowledge of security frameworks such as NIST, Mitre ATT&CK, and D3FEND.

Experience developing and maintaining SOPs, with a focus on process maturity and operational efficiency.

Familiarity with case tracking and service management tools.

Desirable Skills & Experience : Scripting or programming knowledge (e.g., Python, PowerShell, Perl).

Experience with forensic and packet analysis tools (e.g., Autopsy, Wireshark, SANS SIFT).

Exposure to both Linux / UNIX and Windows environments.

Knowledge of key security standards and frameworks including ACSC ISM, ISO27001, PCI DSS, and Information Standard 18.

Relevant industry certifications (e.g., CISSP, GCIA, GCIH, CEH) and / or postgraduate qualifications in ICT, Information Systems, or Cyber Security.

To be considered please click apply now, or contract David Reynolds at