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Systems Security Engineer

Sydney, New South Wales💼 Full-time🗓 2026-09-12 → 2026-09-30

Core

Hands-on security engineering and operational security for Australian and corporate ICT environments, focusing on hardening, tooling, and compliance with Australian Government frameworks.

Role type

Senior IC infrastructure security engineer

Builds

Hardened, accredited network and system infrastructure; matured security tooling stacks

Domain

Australian Government ICT security / Cybersecurity

Required skills

Security platform operations (SIEM, EDR, PAM, IAM, vulnerability management), Windows Server/AD hardening, ASD ISM/PSPF compliance, security documentation, incident response, risk assessment

Preferred skills

PowerShell/Python/Bash scripting, VMware vSphere administration, enterprise backup/recovery, PKI/TLS management, configuration management platforms

Technologies

Windows Server, Active Directory, VMware vSphere, SIEM, EDR, PAM, IAM, PowerShell, Python, Bash

Responsibilities

Operate and tune security tooling across networks; administer security stack (whitelisting, SIEM, EDR, PAM); drive Essential Eight maturity; develop SIEM use cases and dashboards; conduct vulnerability assessments and remediation; perform security hardening of servers and network devices; contribute to threat modeling and risk assessments; support system accreditation and documentation; assist with incident response; brief stakeholders on security posture

Seniority

Senior, hands-on IC

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