5 of 5 Permanent Security Administrator Jobs in London

integrity, we’re enthusiastic. we’re competitive and we just get it done – whatever the challenge. We’re looking for a Microsoft 365 & Security Infrastructure Administrator who loves building things properly. This role sits at the heart of our cybersecurity strategy, taking a clear security vision … driven management-at-scale model. KEY OUTCOMES FOR SUCCESS: Scalable Infrastructure: Transition from ad‐hoc management to a fully automated, policy‐driven environment. Proactive Security: Remediating security gaps before they are exploited, with a focus on long‐term stability. Metrics‐Driven Operations: Establishing a regular cadence of high ...

time access, govern service principals, managed identities and AI agent identities such as Copilot agents, and automate joiner/mover/leaver processes. Endpoint security (Intune): lead MDM and MAM across Windows, macOS, iOS and Android, maintain compliance policies, set up Windows Autopilot, macOS Automated Device Enrollment and Apple … Business Manager, and harden endpoints with BitLocker, FileVault, Firewall and ASR rules. Platform hardening: maintain security baselines across Exchange Online, SharePoint, OneDrive, Teams, Viva and Copilot, secure mail flow and OME, audit SPF, DKIM and DMARC, tune anti-phishing, malware and DLP, and prevent configuration drift. Azure tenant governance ...

Alfa AI is a recruiting company advertising this vacancy on behalf of a customer. Want to be the person who turns a cybersecurity strategy into a secure, automated Microsoft estate? This is a deep technical ...

M.C. Dean is seeking a System Administrator 2 to join the Security and Electronic Systems (SES) unit. You will work on the Programming, Commissioning and Deployment team to configure physical security systems and provide occasional Tier 1 helpdesk support. Qualifications include 2+ years with a bachelor ...

M.C. Dean, Inc. is seeking a System Administrator 1 to join the Security and Electronic Systems (SES) unit. You will configure and maintain Physical Access Control, CCTV, PSIM and other electronic security solutions for federal, local, and commercial clients as part of a global team. The role ...