Senior Horizon VDI & Endpoint Security Engineer

Sterling Computers Corporation; Manchester; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Competitive salary and benefits

Job summary

Sterling Computers Corporation in Manchester is seeking an experienced Infrastructure Engineer to own and secure the Omnissa Horizon VDI, thin clients, and company-managed laptops across the UK.

You will harden, monitor, patch and maintain the Horizon environment, work with security and operations teams, and travel to customer sites as needed to ensure a stable, compliant end-user computing estate.

Qualifications

• Extensive hands-on experience managing Omnissa Horizon/VMware Horizon environments.
• Experience managing thin client estates across multiple sites.
• Experience with Windows endpoint security and patching in an enterprise setting.
• Strong knowledge of VMware vSphere, Active Directory and Group Policy.
• UK government security clearance at SC level minimum (DV preferred).

Responsibilities

• Own day-to-day management, monitoring, and security of the Horizon VDI platform.
• Design, build and secure images; manage app delivery and user environments.
• Manage thin clients across UK sites (deployment, updates, policy enforcement).
• Oversee security posture of company laptops (patching, baselines, endpoint protection).
• Ensure compliance, perform upgrades, and maintain documentation and runbooks.
• Provide Tier 2/3 support and collaborate with security and audit teams.

Skills

VMware Horizon

VDI management

Windows security hardening

Active Directory

Group Policy

Patch management

VMware vSphere

Security clearance

IGEL

PowerShell

Tools

IGEL

Dell Wyse/ThinOS

PowerShell

Job description

Sterling Computers Corporation in Manchester is seeking an experienced Infrastructure Engineer to own and secure the Omnissa Horizon VDI, thin clients, and company-managed laptops across the UK.

You will harden, monitor, patch and maintain the Horizon environment, work with security and operations teams, and travel to customer sites as needed to ensure a stable, compliant end-user computing estate.