Microsoft Cyber Security Engineer

Job Description:

Cadent Gas Ltd

As our Microsoft Cyber Security Engineer, you’ll be a key member of Cadent’s cyber security engineering team, focused on designing, implementing, and integrating security solutions across both IT and OT environments. You’ll lead on Microsoft technologies such as Sentinel, Defender XDR, and Entra ID, while also contributing to broader threat detection and response capabilities.

This is a hands-on role that blends strategic thinking with technical delivery, offering exposure to critical national infrastructure and the opportunity to shape how Cadent defends against evolving cyber threats.

• Technical Leadership – Own and optimise Microsoft security platforms across the enterprise.
• Operational Impact – Enhance visibility and response across IT and OT domains.
• Collaborative Culture – Work closely with SOC, CIRT, and vulnerability teams to deliver secure outcomes.
• Continuous Innovation – Engineer solutions that align with regulatory frameworks and best practice.
• Professional Growth – Develop your skills in a fast-paced, high-responsibility environment.

• 3+ years’ experience in cyber security or related fields.
• Expertise in Microsoft Sentinel, Defender XDR, Defender for Endpoint, Azure, and Entra ID.
• Experience operating in SOC or cyber security operations environments.
• Familiarity with OT, SCADA, and ICS environments (desirable).
• Strong understanding of SIEM, SOAR, log management, and automation.
• Proficiency in scripting (e.g. PowerShell, Python) and event log formats (e.g. JSON).
• Knowledge of threat modelling, attack vectors, and compensating controls.
• Relevant certifications (e.g. SC-100, SC-200, CEH, CompTIA Sec+, Network+) and a degree in Cyber