2 of 2 Permanent Incident Response Jobs in Aylesbury

dashboards, alerts, and log data to identify suspicious or malicious activity. Alert Triage: Perform initial investigation and prioritisation of security alerts, escalating where necessary. Incident Response (L1): Assist in incident investigation, gather relevant evidence, and support escalation to senior analysts or IR teams. Threat Detection: Support detection … Exposure to SIEM tools (e.g., Sumo Logic, Microsoft Sentinel) Familiarity with EDR/XDR tools (e.g., CrowdStrike, Microsoft Defender) Basic understanding of: Security operations Incident response lifecycle Networking fundamentals (TCP/IP, DNS, etc.) Strong analytical and problem-solving skills Good communication skills (written and verbal) Ability ...

fast-paced, shift-based environment. Key Responsibilities Advanced Security Monitoring: Analyse SIEM alerts, logs, and security events to identify and respond to complex threats. Incident Response: Lead investigations, perform deep analysis, determine impact, and coordinate response activities. Threat Detection & Analysis: Develop and refine detection rules … experience with SIEM platforms (e.g., Microsoft Sentinel, Sumo Logic) Hands-on experience with EDR/XDR tools (e.g., CrowdStrike, Microsoft Defender) Solid understanding of: Incident response lifecycle Threat detection methodologies Networking protocols (TCP/IP, DNS, HTTP/S) Experience analysing logs from multiple sources (endpoints, network, cloud ...