Windows Infrastructure Operations Engineer

The role

The Infrastructure Operations Team ensures the stability and performance of global Windows platforms. This role provides operational support, automation, monitoring, and deployment across a high-performance computing environment.

What you will do

• Monitor the health, availability and performance of Windows infrastructure
• Provide 2nd- and 3rd-line operational support for Windows Server, Active Directory, VMware and associated infrastructure services
• Investigate and resolve incidents affecting Windows servers, applications and virtual machines
• Perform routine administration, maintenance and approved changes across Windows Server 2022–2025 environments
• Support Active Directory, Group Policy, DNS, certificate services and Entra ID integration
• Manage server patching, security remediation, capacity and operational lifecycle activities
• Monitor and troubleshoot server backups, supporting recovery testing and disaster recovery readiness
• Support VMware ESXi clusters, virtual machines, storage connectivity and related infrastructure
• Use tools such as Splunk and other monitoring or SIEM platforms to investigate infrastructure, security and application issues
• Support regional components of Citrix DaaS, Azure, Microsoft 365 and Intune services

Required qualifications

• Strong hands-on experience supporting Windows Server environments in a large enterprise
• Good knowledge of Active Directory, Group Policy, DNS and associated troubleshooting
• Strong PowerShell skills for administration, diagnostics and operational automation
• Experience supporting Windows patching, security hardening and vulnerability remediation
• Experience administering VMware ESXi environments and troubleshooting virtual machines
• Experience with enterprise backup platforms such as Veeam
• Familiarity with monitoring, logging and SIEM platforms such as Splunk
• A good understanding of storage technologies, including SAN and NAS
• Working knowledge of Azure, Entra ID, Microsoft 365 and Intune
• A solid understanding of networking, PKI and infrastructure security principles
• Strong analytical and troubleshooting skills across servers, desktops, applications and virtual infrastructure
• The ability to take ownership of operational issues, prioritise effectively and remain calm during service incidents

Nice to have

• Experience supporting Citrix DaaS or other enterprise VDI environments
• Familiarity with configuration and infrastructure automation tools such as Ansible and Terraform

Benefits

• discretionary performance-based bonuses
• competitive benefits package

About the company

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager. The company uses a technology and data-driven approach to investing.