Lead Technical Security Engineer - SC Cleared

Lead Technical Security Engineer - SC Cleared

SR2 REC LTD | Greater London, ENG, GB

Posted a month ago

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Description

Lead Technical Security Engineer - SC Cleared


We are looking for an experienced Lead Technical Security Engineer to support complex cybersecurity remediation and security improvement initiatives across government and public sector environments.


This is a hands-on technical leadership role focused on strengthening cyber resilience, improving security controls and delivering practical remediation solutions across Microsoft security technologies.


Key Responsibilities



  • Lead technical security remediation activities across Microsoft 365 and Azure environments.

  • Design, implement and optimise security solutions using Microsoft Sentinel, Defender, Purview, Entra ID and Intune.

  • Strengthen Identity and Access Management (IAM), Privileged Access Management (PAM), MFA and Conditional Access controls.

  • Implement Zero Trust, Data Loss Prevention (DLP), endpoint security and threat detection capabilities.

  • Develop security monitoring, automation and detection solutions using Microsoft Sentinel and KQL.

  • Translate security assessments, vulnerabilities and audit findings into actionable remediation plans.

  • Work closely with security architects, engineers and senior stakeholders to deliver sustainable security improvements.

  • Ensure solutions align with NCSC guidance, Secure by Design principles and government security standards.


Essential Skills & Experience



  • Extensive hands‑on experience with Microsoft security technologies, particularly Sentinel, Defender, Purview and Entra ID.

  • Strong expertise in Azure and Microsoft 365 security architecture.

  • Proven experience delivering enterprise‑scale security remediation and engineering solutions.

  • In‑depth understanding of IAM, Zero Trust, cloud security, DLP and security operations.

  • Experience configuring and troubleshooting complex hybrid and cloud environments.


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