Senior Azure Systems Engineer

Company: Rackspace Technology
Apply for the Senior Azure Systems Engineer
Location: Cardiff
Job Description:

Overview

In this role you will design, operate, and optimize enterprise-grade infrastructure on Microsoft Azure, including hybrid cloud integrations. You’ll bridge traditional systems administration with cloud operations, tackling OS management, identity, and automation at scale. You’ll work with cross-functional teams to ensure resilient, automated, and auditable environments. This position offers hands-on impact in shaping our hybrid cloud capabilities and disaster recovery posture.

Pay / Benefits

  • annual bonus or incentives
  • equity awards
  • Employee Stock Purchase Plan (ESPP)
  • compensation reflecting market/location
  • benefits package (per Rackspace)

Responsibilities

  • Hybrid Systems Infrastructure: design and manage scalable links between on-premises, legacy data centers, and Azure (Azure Arc, ExpressRoute)
  • OS & Workload Engineering: deploy and secure Windows Server and Enterprise Linux in Azure compute layers
  • Identity & Directory Services: manage Entra ID, Entra Domain Services, AD sync, and RBAC
  • Systems Automation: develop automation scripts using PowerShell and Azure CLI; implement ARM templates or Azure Bicep
  • Business Continuity: architect and test backup and disaster recovery using Azure Backup and ASR
  • Performance Operations: monitor OS performance, troubleshoot bottlenecks, manage logs via Log Analytics, and configure Azure Monitor alerts

Key requirements

  • 5+ years of systems engineering experience
  • 3+ years architecting/supporting enterprise workflows in Microsoft Azure
  • Core server OS knowledge (Windows Server, Red Hat, Ubuntu)
  • Foundational networking knowledge (DNS, DHCP, TCP/IP, routing, load balancers, firewalls)
  • Scripting in PowerShell or Python for automation
  • Experience deploying core Azure IaaS components (VMs, Managed Disks, VNet, Key Vault, Blob Storage)
  • Windows Server, Red Hat, Ubuntu
  • DNS, DHCP, TCP/IP, routing, load balancers, firewalls
  • PowerShell, Python scripting
  • Azure IaaS components: Virtual Machines, Managed Disks, Virtual Networks, Key Vault, Blob Storage
  • Azure CLI, ARM templates, Azure Bicep
  • Azure Backup, Azure Site Recovery

…

Posted: October 1st, 2026