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Senior Security Engineer - Endpoint - Telstra Business Technology Centre Perth South
Security Engineer
Senior Security Engineer focused on designing, implementing, and managing endpoint protection across Windows, macOS, and Linux environments, leveraging EDR, PowerShell automation, and vulnerability management to safeguard enterprise assets.
About the role
Key Responsibilities
- Design, deploy, and maintain endpoint security solutions (EDR, AV, HIPS) across Windows, macOS, and Linux fleets.
- Develop and automate detection and response workflows using PowerShell and Bash scripting.
- Conduct regular vulnerability assessments, patch management, and remediation tracking for all endpoint devices.
- Integrate endpoint telemetry with SIEM platforms to provide actionable threat intelligence.
- Collaborate with incident response and network security teams to investigate and contain endpoint‑related incidents.
- Provide technical guidance and mentorship to junior security staff and support teams.
Requirements
- 5+ years of hands‑on experience securing Windows, macOS, and Linux endpoints in a large enterprise.
- Deep knowledge of EDR platforms (e.g., CrowdStrike, SentinelOne, Microsoft Defender) and endpoint hardening best practices.
- Proficiency in PowerShell and Bash scripting for automation and incident response.
- Experience with vulnerability management tools and processes, including patch deployment and remediation reporting.
- Strong analytical skills, ability to interpret security logs, and communicate findings to technical and non‑technical stakeholders.
Skills
siemiampenetration testing