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e2e-assure Logo e2e-assure · IT - Administration

Security Infrastructure Manager

United Kingdom, Oxfordshire · Job Posted December 08, 2025
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Job Description

e2e-assure are currently recruiting for a Security Infrastructure Manager to join our lively and experienced Design & Build Team providing Design, Build & Support services to our ever-growing portfolio of commercial, government and internal customers. We have developed an industry-leading G-Cloud PaaS and IaaS infrastructure, and we provide a number of protective services designed to protect an organisation from cyber-attacks. We are looking to augment our team with talented individuals who are keen to develop their career in cloud and on-prem security. We will provide the support and guidance to enable you to develop in your role.

Job Responsibility

  • Candidates should have a good exposure and experience of day-to-day Office 365 Administration Duties
  • Implementing Azure security controls that protect identity, access, data, applications, and networks in cloud and hybrid environments as part of an end-to-end infrastructure
  • Managing the security posture, identifying, and remediating vulnerabilities, performing threat modelling, Auditing of platforms and services, implementing threat protection, and responding to security incident escalations

Requirements

  • Essential AZ-500 MS-500 and or SC-200 Certified or relevant experience
  • Strong understanding of cloud computing concepts, including IaaS, PaaS, SaaS and On Prem
  • Excellent problem-solving skills and the ability to work under pressure
  • Strong communication and collaboration skills, with the ability to work effectively in a team environment
  • 5 years residency in UK or pre-existing Security Clearance

Nice to have

  • Manage identity and access
  • Administer SharePoint Online
  • Management of Microsoft Teams
  • Implement and manage Office 365 compliance features Manage security operations experience
  • Secure data and applications
  • Intune/SCCM Device & App management
  • Endpoint Security
  • Securing on-premises and cloud servers, virtual machines, and end-user devices
  • Experience leading a team

What we offer

  • Contributory pension scheme
  • 25 days annual leave + Bank holidays (with additional for continued service)
  • enhanced maternity/ paternity/ sick pay
  • Cycle to Work scheme
  • Home & Tech scheme
  • Employee assistance program for mental health and wellbeing
  • neurodiverse support
  • inclusive and friendly working environment
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