VMware Horizon Specialist Contract Initial End Date: November 4, 2025 Location: Martlesham, East Suffolk Flexibe day rates inside IR35 via umbrella Are you a VMware Horizon Specialist looking for your next challenge? Join us on an exciting project to upgrade our VMware Horizon environment to the latest Omnissa Horizon version. This is an excellent opportunity for tech-savvy professionals who thrive in a secure, offline setting. Key Responsibilities: Assessment Phase: Review the current VMware Horizon Infrastructure, including ESXi hosts and vCenter Server. Identify components that require upgrades to support the latest version. Planning Phase: Develop a comprehensive upgrade plan, including timelines and rollback procedures, ensuring all necessary resources and approvals are in place. Testing Phase: Conduct full upgrade testing in various Reference Test Environments, capturing and resolving any issues before the production rollout. Upgrade Phase: Plan and execute the upgrade of VMware ESXi hosts and vCenter Server as needed. Support the installation and configuration of the latest version, ensuring thorough system and application testing. VDI Client Update Phase: Upgrade all VDI clients to Windows 11 and install the latest Microsoft Office suite. Verify application and system functionality post-upgrade. Security Hardening Phase: Implement CIS Level 2 hardening for VMware Horizon components, Windows 11 VDIs, and Microsoft Office. C...