Job Description: Role: Windows Server Admin

100% Onsite – Calgary, AB

Position Summary

The Windows Server Administrator will support a limited Proof of Concept (PoC) of the Qualys Patch Management module on selected Windows servers. The role focuses on server readiness, controlled patch and remediation testing, validation of server health, and clear documentation of results. This is a testing assignment and does not include production rollout or ongoing administration of the Qualys platform.

Key Responsibilities

Prepare the selected Windows servers and confirm that prerequisites within the Windows server administration scope are in place.
Run and validate agreed test cases for Microsoft monthly patches, third-party application patches, vulnerability-remediation actions, and registry fixes.
Validate pre-patch and post-patch server health, services, application dependencies, event logs, restart behaviour, and system availability.
Troubleshoot Windows server issues within the infrastructure support scope and document issues requiring or Qualys support.
Support approved network or connectivity changes through the applicable process when a PoC test requires a new port, URL allow-list entry, or firewall change.
Maintain detailed test records and risk entries, including evidence of success, failure, rollback needs, and follow-up actions.
Contribute Windows server findings, risks, limitations, and recommendations to the PoC findings report.
Coordinate with the Desktop Support Engineer, Linux Administrator, application owners, and stakeholders.

Required Skills and Experience

Strong hands-on Windows Server administration experience in an enterprise environment.
Experience with supported enterprise Windows Server versions.
Practical experience with Microsoft server patching using tools such as WSUS or Microsoft Configuration Manager (SCCM/MECM).
Ability to assess patch prerequisites, maintenance windows, restart requirements, service dependencies, and recovery considerations.
Experience troubleshooting Windows services, event logs, registry settings, network connectivity, and failed patch installations.
Working knowledge of vulnerability remediation and Windows security configuration changes.
PowerShell skills for validation, evidence collection, and troubleshooting.
Ability to produce clear test logs and communicate risks and technical findings.

Preferred Skills

Previous exposure to Qualys VMDR or Qualys Patch Management.
Experience testing patching tools in windows server groups.
Knowledge of server backup, rollback, and recovery validation practices.
Experience working in hybrid or cloud-connected Windows Server environments.

Habilidades requeridas

Windows Server administration (enterprise)Microsoft patching tools (WSUS, SCCM/MECM)Patch assessment and maintenance window planningWindows troubleshooting (services, event logs, registry, failed patches)PowerShell scripting for validation, evidence collection, and troubleshootingVulnerability remediation and Windows security configurationPatch testing and validation (test case execution)Test documentation, evidence collection, and reportingNetwork connectivity and firewall/allow-list change coordinationServer backup, rollback, and recovery validation practicesQualys VMDR / Qualys Patch Management familiarityHybrid or cloud-connected Windows Server environment experienceStakeholder coordination and cross-team collaborationTechnical risk assessment and recommendation writing

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