Infrastructure Engineer

Overview

In this role you will support a large Windows server estate within a financial services environment, driving infrastructure modernisation and security-focused improvements. You’ll work as part of the infrastructure team on server builds, deployments, patching and migrations, contributing to reliable, scalable operations. The role blends hands-on administration with automation to improve efficiency, with hybrid London-site work and on-call duties. A current SC clearance is required to engage on sensitive projects.

Responsibilities

• Build, configure, deploy, maintain and retire Windows servers
• Manage Active Directory, DNS, DHCP, and Group Policy; oversee VMware vSphere environments
• Develop PowerShell scripts to automate tasks and improve efficiency
• Perform patching, OS upgrades, security hardening and vulnerability remediation
• Troubleshoot and support enterprise infrastructure; participate in migrations, upgrades and refreshes
• Follow ITIL processes; maintain documentation; participate in on-call/out-of-hours work

• Windows Server – enterprise administration, builds, deployments, maintenance and decommissioning
• PowerShell scripting and automation
• VMware vSphere administration
• Active Directory, DNS, DHCP and Group Policy
• Server security practices, patching and hardening
• Experience with infrastructure troubleshooting and problem-solving
• SC clearance (Active)
• Desirable: Azure, MECM/SCCM, Microsoft Intune, IaC, Linux

• problem-solving
• attention to detail
• team collaboration
• Windows Server administration
• PowerShell scripting
• VMware vSphere