Senior Security Engineer
- Hiring Organisation
- Claranet Limited
- Location
- London, South East, England, United Kingdom
- Employment Type
- Full-Time
- Salary
- Salary negotiable
ensure tooling is effective, resilient, and aligned to evolving threats. Key Responsibilities Maintain and optimise security platforms including SIEM (Microsoft Sentinel), Defender stack, vulnerability management, DLP, and cloud security tools Ensure platforms are integrated, performing effectively, and aligned to client requirements Support incident response by resolving platform issues … Strong hands-on experience with Microsoft Sentinel, Defender, and security tooling in a SOC or managed services environment Experience across SIEM, EDR/XDR, vulnerability scanning, and cloud security Knowledge of detection engineering, log pipelines, and threat frameworks (e.g. MITRE ATT&CK) Scripting/automation skills (PowerShell, Python ...