Virtualisation Os Engineer (Ref 26503)

Responsibilities Provision and configure virtual machines following defined build standards and processes Manage hypervisor clusters — HA, DRS, vMotion, resource pools, snapshots and vCenter RBAC Administer Windows Server and Linux OS — configuration, patching and CIS hardening Manage user accounts, access permissions, SSH keys and certificate lifecycle Configure and maintain vSwitch, VLAN and virtual network settings within the hypervisor environment Build and maintain OS images and manage PXE-based re-imaging pipelines Configure and maintain system services, scheduled tasks, file sharing, print server and SFTP infrastructure Maintain security posture — endpoint protection, firewall rules and compliance policy enforcement Deploy and maintain log collection agents across the server fleet Manage disk partitions, volumes, filesystems and storage capacity. Contribute to automation initiatives and maintain operational runbooks and documentation Respond to and resolve infrastructure incidents within agreed service levels Participate in change management and peer review of technical changes Requirements Diploma/Degree in Computer Science, Information Technology, Engineering, or related disciplines. Minimum 3 years of experience in managing enterprise virtualization platforms and supporting large-scale virtualized infrastructure environments. Strong expertise in hypervisor administration, including cluster management, high availability (HA), resource optimization, virtual networking, and virtual machine lifecycle management. Hands-on experience administering Windows Server and Linux operating systems, including configuration, patching, hardening, user access management, and security compliance. Experience managing virtual infrastructure components such as vSwitches, VLANs, storage, filesystems, OS image management, and PXE-based deployment solutions. Familiarity with infrastructure security controls, including endpoint protection, firewall configuration, certificate man…