Senior Endpoint Security Infrastructure Engineer

This is a hands-on technical role with a strong focus on endpoint security, Windows Server infrastructure, vulnerability remediation and identity/access technologies. You’ll work across BAU operations, security uplift initiatives, platform lifecycle activities and project delivery.

Key Responsibilities

• Administer and support enterprise endpoint security platforms, including application control, endpoint protection, EDR, vulnerability management, host-based firewalls and device control.
• Support technologies such as Airlock Digital, Symantec Endpoint Protection and Microsoft Defender for Endpoint.
• Manage security platform patching, upgrades, policy changes and agent deployments.
• Assess and implement application whitelisting, unblocking, antivirus exclusions and security policy changes.
• Investigate CVEs, security vulnerabilities and vendor advisories, undertaking impact assessment, remediation, testing and implementation.
• Support and troubleshoot enterprise Windows Server environments, including Server Core.
• Support Windows Server upgrades, migrations, patching, hardening and lifecycle management.
• Administer technologies including Active Directory, Entra ID, DNS, PKI, Group Policy, DFS, SCOM, SCCM/MECM, Intune and Azure Virtual Desktop.
• Support identity and privileged access management platforms and contribute to technical documentation, SOPs and knowledge transfer.

About You

You’ll bring 5+ years of relevant infrastructure/platform engineering experience, with strong hands-on experience supporting enterprise endpoint security technologies.

Ideally, you will have experience across:

• Microsoft Defender for Endpoint / Defender Vulnerability Management, Airlock Digital, Symantec Endpoint Protection or comparable enterprise security platforms.
• Windows Server, Active Directory and Entra ID.
• SCCM/MECM, SCOM, Intune, DNS, PKI and Group Policy.
• CVE assessment, vulnerability remediation, security hardening and change management.
• Australian Government security frameworks including Essential Eight, ISM and ACSC guidance.
• IAM/PAM technologies such as MIM, Unify Broker, CyberArk or Secret Server.
• RHEL and automation/configuration management using Ansible or similar tools.
• Infrastructure-as-Code, source control, CI/CD, Azure DevOps and/or Azure Arc.
• Developing clear technical documentation, SOPs and design documentation.

Security & Location Requirements

This opportunity is based in Canberra/ACT with hybrid working arrangements.

A current and active Baseline Security Clearance is mandatory for this role.

If you’re an experienced Infrastructure/Platform Engineer with strong endpoint security and Microsoft infrastructure expertise, we’d love to hear from you.

Apply now