Summary

We are looking for an experienced Infrastructure Engineer – Windows/Linux Server Build & Decommission to support enterprise infrastructure operations through the provisioning, configuration, deployment, maintenance, and retirement of Windows and Red Hat Enterprise Linux servers. The ideal candidate will have robust expertise in server lifecycle management, security hardening, patching, compliance, and coordination across infrastructure and application teams.

Roles & Responsibilities:

Build and configure Windows Server 2016, 2019, and 2022 systems.

Build and configure Red Hat Enterprise Linux (RHEL) 7, 8, and 9 systems.

Configure server networking, DNS, NTP, storage, and operating system settings.

Perform Active Directory domain joins and organizational unit placement.

Register Linux servers with Red Hat Satellite.

Install and configure required infrastructure, security, backup, and monitoring agents.

Apply operating system updates and security patches.

Implement enterprise security hardening standards.





Coordinate server deployment activities with application, network, and infrastructure teams.

Perform post-build validation and operational readiness testing.

Execute Windows template patching activities during Microsoft Patch Tuesday cycles.

Support DMZ server builds and firewall request submissions.

Execute approved server decommission activities in accordance with established procedures.

Coordinate with application owners and stakeholders to confirm retirement readiness.

Verify backup retention and recovery requirements prior to server retirement.

Remove systems from Active Directory, DNS, SCCM, SCOM, backup platforms, monitoring solutions, and Red Hat Satellite.

Perform infrastructure and application dependency validation during decommissioning activities.

Update inventory records, CMDB, and operational documentation.

Supp

📌 Infrastructure Engineer (Windows/Linux) (Toronto)
🏢 Umanist Staffing
📍 Toronto