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Randstad Logo Randstad · IT - Software Development

Lead Cyber Security Analyst

Australia, Canberra · Job Posted May 29, 2026
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Job Description

Our client has a long term contract opportunity for a highly accomplished Lead Cyber Security Analyst to design, implement and optimise Security Information and Event Management (SIEM) capabilities to support the department’s cyber security posture. Working within Cyber Security Operations, the role ensures that security events are effectively ingested and correlated for threat detection, incident response, and compliance with government security frameworks (e.g. PSPF, ISM, Essential Eight). ACT based role. 12 month contract with extension option.

Job Responsibility

  • Design, development, and implementation of log solutions for SIEM (log ingest, log storage, log querying)
  • Contribute to and develop comprehensive documentation around the technical solution and implementation of SIEM and logging systems
  • Identify capability gaps in alerting and detection within the Cyber space
  • Build alerting and detection capability across SIEM/SOAR toolsets
  • Identify gaps in security event logging

Requirements

  • Demonstrated experience in toolsets including Azure and Sentinel
  • Demonstrated ability to effectively document findings and implement policies to meet organisational security requirements
  • Demonstrated ability in providing considered security advice to stakeholders, team members and Executive
  • Experience with ingesting logs, developing uses cases and tuning logs
  • Experience working within a Cyber team and taking direction
  • 5 years experience
  • PSPF, ISM, Essential Eight
  • Bachelor Degree
  • Must have NV1 clearance
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