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Senior Infrastructure Engineer @ Red King Resourcing

GBOnsiteFull-time
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About this role

Salary: £? - ? per year

Requirements

  • Significant hands-on experience managing enterprise hybrid Microsoft infrastructure
  • Strong Azure expertise, including networking, ExpressRoute, Virtual WAN, backup, Site Recovery and security
  • Excellent Microsoft Entra ID knowledge, particularly SSO, SCIM, Conditional Access and identity security
  • Experience administering Microsoft 365, Intune, Autopilot and Windows 11
  • Strong enterprise networking experience across switching, wireless, firewalls, VPN and SD-WAN; Cisco Meraki experience is desirable
  • Solid Windows Server, Active Directory, Group Policy and PKI knowledge
  • Proficiency in PowerShell scripting and automation
  • A strong security mindset, with experience in vulnerability management, hardening and audit requirements
  • Familiarity with Agile delivery, Azure DevOps, Git and CI/CD pipelines
  • Excellent communication and problem-solving skills, with the confidence to work independently and manage multiple priorities
  • Technically strong and delivery-focused, with sound technical judgement, initiative, accountability and the ability to identify improvements
  • Desirable: Infrastructure as Code experience using Terraform, Bicep or ARM
  • Desirable: Microsoft certifications such as AZ-104, AZ-700, SC-300 or MD-102
  • Desirable: Experience with Azure Virtual Desktop, Copilot Studio, AI governance or SIEM/MDR integrations
  • Desirable: ITIL 4 Foundation

Responsibilities

  • Design, build and manage Azure infrastructure, including networking, compute, storage, backup, disaster recovery and monitoring
  • Administer Microsoft Entra ID, including SSO, Conditional Access, application integrations, identity governance and access controls
  • Manage Microsoft 365 services, including Exchange Online, Teams, SharePoint and Power Platform governance
  • Own endpoint management through Intune and Autopilot, including Windows 11 deployment, application packaging and patch management
  • Deliver and support office and WAN networking, including Cisco Meraki, SD-WAN/SASE, firewalls, wireless and new office infrastructure fit-outs
  • Maintain Windows Server, Active Directory, Group Policy, PKI, DNS and DHCP services
  • Drive security improvements, vulnerability remediation, infrastructure hardening and audit compliance
  • Plan and execute backup, restore and disaster recovery testing
  • Support Azure DevOps, Git repositories, permissions and deployment pipelines
  • Develop PowerShell automation to improve operational efficiency, reporting and service delivery
  • Maintain accurate technical documentation, configuration records and operational runbooks
  • Lead technical work from initial requirements and design through implementation and handover
  • Provide technical direction to third-party suppliers and challenge unclear proposals or expected outcomes

Technologies

  • AI
  • ARM
  • Active Directory
  • Azure
  • CI/CD
  • Copilot
  • Cisco
  • DevOps
  • Git
  • Support
  • ITIL
  • Microsoft 365
  • PowerShell
  • Security
  • SharePoint
  • Terraform
  • VPN
  • Windows
  • Office 365
  • Cloud

More

We are recruiting for our well-established client, which operates a multi-country business with a diverse hybrid Microsoft infrastructure. The role works within a small, agile team and combines project delivery with day-to-day operational responsibility across Azure, Microsoft 365, identity, endpoint management, servers and enterprise networking. The position is based on site three days a week and is inside IR35.

last updated 46 week of 2026

Skills

AzureMicrosoft Entra IDMicrosoft 365IntuneAutopilotWindows ServerActive DirectoryPowerShellcisco merakisd wanVulnerability Managementdisaster recovery

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