Senior IT Systems Engineer - Secure VMware & Windows Server

Mass Limited; Corsham; On-site; GBP 65,000 - 90,000; Full time

Job summary

The MASS facility in the UK requires a seasoned Senior IT Systems Engineer to own third-line incidents and drive continuous improvements across air-gapped on-premise environments.

You'll administer Windows Server environments, Active Directory, and VMware-based infrastructure, with strong focus on backup/recovery using Veeam and change management. Collaboration with delivery teams and a security-first mindset are essential.

Qualifications

• Experience in server infrastructure support and administration.
• Strong VMware knowledge (vSphere/ESXi/vCenter).
• Hands-on Windows Server, Active Directory, and Group Policy administration.
• Experience with backup/recovery and change management.
• Familiarity with ITIL principles and service management.
• Basic Linux knowledge.

Responsibilities

• Provide third-line support for secure on-premises infrastructure.
• Maintain and administer Windows Server environments and Active Directory.
• Manage VMware-based virtual infrastructure.
• Oversee backup and recovery processes with Veeam.
• Contribute to change control, system improvements and documentation.

Skills

VMware technologies

Windows Server administration

Active Directory

Group Policy

ITIL

Linux basics

Server infrastructure

Tools

VMware vSphere/ESXi/vCenter

Veeam Backup & Replication

HP OneView/Synergy

SharePoint 2016

Job description

The MASS facility in the UK requires a seasoned Senior IT Systems Engineer to own third-line incidents and drive continuous improvements across air-gapped on-premise environments.

You'll administer Windows Server environments, Active Directory, and VMware-based infrastructure, with strong focus on backup/recovery using Veeam and change management. Collaboration with delivery teams and a security-first mindset are essential.