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IT Infrastructure Manager

Job in Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: RedRock Resourcing
Full Time position
Listed on 2026-10-11
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Project Manager, IT Support
Salary/Wage Range or Industry Benchmark: 65000 - 90000 GBP Yearly GBP 65000.00 90000.00 YEAR
Job Description & How to Apply Below

We’re working with a growing organisation that is investing heavily in its technology function and looking for an IT Infrastructure Manager to take ownership of its day-to-day IT environment. This is a broad, hands-on role suited to someone who enjoys being close to the technology while also taking responsibility for wider IT operations, security, suppliers and governance.

Responsibilities:
  • Taking ownership of the organisation’s Microsoft 365 environment, including Teams, SharePoint, Exchange Online and One Drive.
  • Managing Entra  / Azure AD, including MFA, Conditional Access and user access controls.
  • Supporting and improving the organisation’s cybersecurity environment, including Microsoft Defender, DLP and endpoint security.
  • Managing access, configuration and integrations across key business applications.
  • Acting as a senior point of escalation for more complex technical issues and incidents.
  • Working with external IT providers, technology partners and vendors to ensure services are delivered effectively.
  • Managing supplier relationships, service levels, technical issues and ongoing performance.
  • Supporting IT governance, change management, documentation and audit requirements.
  • Helping maintain strong business continuity and disaster recovery arrangements.
  • Supporting the controlled introduction of new technologies, including Microsoft Copilot and other AI-enabled tools.
  • Working with colleagues across the organisation to improve the way technology is used and provide guidance around security and best practice.
Skills:
  • 5+ years’ experience across infrastructure, systems administration or IT operations.
  • Strong hands-on experience with Microsoft 365 and Entra  / Azure AD.
  • Good knowledge of cybersecurity, particularly Microsoft Defender, endpoint security and DLP.
  • Experience working with business-critical applications and enterprise systems.
  • Experience working with IT suppliers, MSPs and third-party technology providers.
  • A good understanding of IT governance, security controls, compliance and audit requirements.
  • Experience with in a regulated or security-conscious environment would be highly beneficial.
  • Strong communication skills and the ability to explain technical issues clearly to non-technical stakeholders.
  • A hands-on approach - this is not a role for someone who has completely moved away from the technology.
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