Lead Technical Security Engineer - SC Cleared

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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