Senior Windows & Identity Infrastructure Engineer (NV1)

Unisys

Melbourne

On-site

AUD 150,000 - 190,000

Full time

2 days ago

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Job summary

Unisys is seeking a seasoned IT infrastructure specialist to operate and secure Windows Server environments, manage PKI and certificate lifecycles, and maintain AD health. The role covers cloud identity integration (Entra Connect/Entra ID), AWS Connect, and Azure Virtual Desktop with Nerdio.

You will participate in incident reviews, automate tasks, and document runbooks. The ideal candidate has hands-on AD, PKI, and cloud identity experience, plus scripting skills and strong cross-functional

Qualifications

Proven experience with Windows Server administration.
Strong knowledge of PKI and certificate management; experience with KeyFactor Command preferred.
Hands-on Active Directory and Domain Controller experience.
Experience with Entra Connect and Entra ID - configuration and troubleshooting.
Familiarity with Azure AVD and Nerdio for desktop virtualization.
Experience integrating on-prem identity with cloud services.
Scripting skills for automation and operational tasks.
Solid troubleshooting and incident management skills.
Good communication skills and ability to work within cross-functional teams.
NV1 security clearance must-have for this role.
Nice to have VMware administration experience.
CyberArk Machine Identity or other machine identity management experience.
Experience with AWS services.
Certifications such as Microsoft Certified - Azure Administrator, Microsoft Certified: Identity and Access Administrator, or relevant security certifications.

Responsibilities

Operate and maintain Windows Server environments, including patching and hardening.
Manage PKI and certificate lifecycle; administer KeyFactor Command.
Administer Active Directory and Domain Controllers, GPOs, replication, health checks.
Support cloud identity and connectivity (Entra Connect/Entra ID) and on-prem integration.
Manage AWS Connect integrations and related cloud services.
Deploy and support Azure Virtual Desktop and user profiles.
Administer Nerdio for AVD provisioning and management.
Participate in incident response, root cause analysis and postmortems.
Automate operational tasks with scripting where appropriate.
Document runbooks, perform health checks, and share knowledge.