VDI Engineer

Company: Solutions Through Knowledge
Apply for the VDI Engineer
Location: London
Job Description:

Job title: VMware / Omnissa Horizon Engineer – Active SC Clearance Start date: Beginning of July Duration: 6 months initially Location: Hybrid – Central London (50/50 split) Salary: £380 per day (Inside IR35) – payable weeklyStandard hours: Monday to Friday 9am-5pm Overview: We are seeking an experienced VMware Horizon VDI Engineer who possesses Active SC Clearance, to join an operational support team responsible for the administration, maintenance and ongoing support of a critical VMware Horizon VDI environment (now Omnissa Horizon).This is a hands-on BAU role focused on ensuring platform stability, availability and performance within a secure environment.Key Responsibilities

  • Administration and support of the Omnissa Horizon VDI platform
  • Performing system maintenance, patching, upgrades, and configuration changes
  • Monitoring platform health and investigating issues
  • Incident resolution and root cause analysis
  • Supporting the ongoing availability and performance of the Horizon VDI environment
  • Working closely with infrastructure and support teams to maintain service levels
  • Producing and maintaining technical documentation where required

Essential Skills & Experience

  • Active SC Clearance is essential
  • Strong experience administering and supporting VMware/Omnissa Horizon environments
  • Experience performing Horizon upgrades and maintenance activities
  • Proven background in VMware/Omnissa Horizon BAU support, maintenance, and upgrade activities
  • Experience supporting VDI platforms within enterprise environments
  • Strong troubleshooting and problem-solving skills
  • Experience working within secure or regulated environments

Desirable Skills

  • VMware vSphere, ESXi, and vCenter administration
  • Windows Server and Active Directory
  • Profile management and end-user computing technologies
  • Experience supporting large virtual desktop estates.

Posted: June 18th, 2026