Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
access to Microsoft’s security product roadmap, security previews, and frontline support. You'll work at the sharp end of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns) while refining your craft across enterprise-scale log ingestion and customised Sentinel integration engineering that will stretch your skills, give you … ll own and optimise enterprise-wide log onboarding into Microsoft Sentinel – deploying standard and custom connectors, Function Apps, and parsers to build tailored SIEM solutions that drive real-world threatdetection and response. Log ingestion at scale across numerous hybrid and multi-cloud environments Enhance custom Function Apps and ingestion pipelines Parse, normalise, and optimise log telemetry to … ensure precision and cost control Partner with IR teams on real attacks – tuning rules against live threat actor activity Sync closely with Microsoft teams to build cutting-edge detection capabilities Contribute to internal knowledge base and help shape engineering standards What's needed? Experience building and integrating complex Microsoft Sentinel at SMC and enterprise Understanding of security telemetry More ❯
technologies , ideally coming from an XSOAR background , and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key Responsibilities Implement and configure Palo Alto Networks XSIAM to improve SOC efficiency and visibility … Design and manage security automation workflows , drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threatdetection Set up and maintain SIEM-style log ingestion , correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM , XSOAR, and related integrations Ensure seamless integration … Clearance Desirable Qualifications Palo Alto certifications (PCNSE, XSIAM/XSOAR certifications highly preferred) Experience with cloud security platforms (AWS, Azure, GCP) Previous work in a SOC environment Exposure to threat hunting methodologies and tools This is a fantastic opportunity to work on the biggest XSIAM project in the UK working with cutting edge technology. My client are happy to More ❯
West London, London, United Kingdom Hybrid / WFH Options
Circle Group
clients during active incidents and helping them to prepare through compromise assessments, readiness exercises, and defensive content. You'll also be part of our escalation rota, supporting our Managed Detection and Response (MDR) service - sometimes leading incidents, other times mentoring junior SOC/Blue Team analysts. We are ideally looking for someone who can work hybrid , attending an office … actionable defensive security content. Communicate clearly and confidently with clients - both in writing and verbally - during high-pressure situations. Work alongside the team to continually improve incident response and detection capability. About You We're not looking for a technical wizard, but someone with a solid grounding and the confidence to roll up their sleeves and figure things out … Desirable: Experience delivering compromise assessments or tabletop exercises. Knowledge of security operations across a range of industries. Prior client-facing experience. Interest in creating or contributing to high-quality threatdetection and IR content. Why This Role? We invest heavily in the development of our people. Many of those we've supported have gone on to become Technical More ❯