Principal Security Engineer
- Hiring Organisation
- Jobleads-UK
- Location
- St Albans, England, United Kingdom
enterprise security tooling suite from scratch — EDR/XDR (CrowdStrike/SentinelOne), SASE/SWG (Netskope/Zscaler), SIEM, email security, DLP, endpoint privilege management, application allowlisting. Architecture: Design and implement enterprise security architecture built on zero trust and secure-by-default principles. Own the technical blueprint across cloud … false positives and expand coverage. Automation: Engineer automation for security operations at scale — scripting (Python, Bash, PowerShell) for response orchestration, access reviews, compliance checks, vulnerability reporting, threat intel enrichment. Integration & Evaluation: Ensure all security tooling integrates with existing infrastructure and identity platforms. Lead POCs, vendor evaluations and build ...