Systems Administrator / Engineer (Security Focus)

Data#3; Adelaide; On-site; AUD 90,000 - 130,000; Full time

Job summary

Data#3 is seeking an experienced Systems Administrator / Systems Engineer to support a large enterprise environment in Adelaide. The role focuses on endpoint management, identity services, security operations and day-to-day infrastructure support, with opportunities to contribute to improvement projects.

The ideal candidate will have hands-on experience with SCCM/MECM and Intune, Defender and Sentinel, Active Directory, Entra ID, and vulnerability management, along with strong troubleshooting

Qualifications

• Experience administering SCCM/MECM and Intune.
• Strong Windows endpoint administration and patching.
• Experience packaging applications for deployment.
• Knowledge of Microsoft Defender and Azure Sentinel.
• Experience with Active Directory and Microsoft Entra ID.
• Familiarity with vulnerability management.
• Experience using ServiceNow.
• Excellent troubleshooting and communication skills.

Responsibilities

• Administer and support Microsoft SCCM and Intune.
• Manage Windows endpoint patching and application deployments.
• Package applications using SCCM, Patch My PC and Intune.
• Monitor and remediate Microsoft Defender and Sentinel alerts.
• Support vulnerability management and remediation.
• Administer Active Directory and Microsoft Entra ID.
• Manage application allow-listing (Airlock) and network segmentation (Illumio).
• Liaise with the managed SOC (Kordia) and end users to resolve security incidents.
• Manage incidents and requests through ServiceNow.
• Contribute to small infrastructure and security projects.

Skills

SCCM/MECM

Intune

Windows patching

Defender

Sentinel

Active Directory

Entra ID

Vulnerability mgmt

ServiceNow

Troubleshooting

Communication

Tools

Airlock

Illumio

Patch My PC

ServiceNow

Job description

Urgent Role | Apply Today | 12-month Contract

About the Role

We are seeking an experienced Systems Administrator / Systems Engineer to support a large enterprise operational environment. The role focuses on endpoint management, identity services, security operations and day-to-day infrastructure support, while contributing to ongoing improvement initiatives.

Key Responsibilities

• Administer and support Microsoft SCCM and Intune


• Manage Windows endpoint patching and application deployments


• Package applications using SCCM, Patch My PC and Intune


• Monitor and remediate Microsoft Defender and Sentinel alerts


• Support vulnerability management and remediation


• Administer Active Directory and Microsoft Entra ID


• Manage application allow-listing (Airlock) and network segmentation (Illumio)


• Liaise with the managed SOC (Kordia) and end users to resolve security incidents


• Manage incidents and requests through ServiceNow


• Contribute to small infrastructure and security projects

Required Skills

• SCCM / MECM and Microsoft Intune


• Windows endpoint administration and patching


• Application packaging and deployment


• Microsoft Defender and Sentinel


• Active Directory and Microsoft Entra ID


• Vulnerability management


• ServiceNow


• Strong troubleshooting and communication skills

Desirable: Experience with Airlock, Illumio, Patch My PC, or working alongside a Security Operations Centre (SOC).