Senior SOC Analyst Hemel Hempstead| Fully On-Site | 24/7 Shift Pattern Up to £58K + 20% Shift Allowance DV Clearance Eligible – Sole British Nationals Only Frontline cyber defence protecting UK critical systems. We’re hiring a Senior SOC Analyst to join a high-performing SOC supporting UK defence, aerospace and national security environments, where you’ll be defending against advanced and nation-state level threats. You’ll be hands-on in the SOC monitoring, investigating and responding to real-time security incidents in highly secure environments. What you’ll do in the SOC: Monitor, triage and investigate security alerts Analyse SIEM, endpoint and network data Support incident response and escalation Improve detections aligned to MITRE ATT&CK Produce clear incident reports and findings For this SOC role you will need: SIEM experience (Sentinel / Splunk / similar) SOC experience in a live operational environment Strong understanding of MITRE ATT&CK Knowledge of networking (TCP/IP, DNS, HTTP, SMTP) Experience with security tooling (firewalls, IDS/IPS, EDR) DV eligible – sole British national High-trust role working at the sharp end of UK cyber defence. This Senior SOC role will help protecting the UK from advanced and persistent cyber threats, alongside teams that take security seriously...