Key Responsibilities Detect and respond to threats across IT and OT environments. Harden Linux and Windows systems in line with CIS benchmarks. Implement and monitor Fortinet and Vision One security controls. Automate patching and compliance processes with Bash/Python. Conduct forensic investigations into system events and anomalies. Collaborate with national partners to secure critical infrastructure. Core Linux Skills Mastery of CLI utilities (awk, sed, grep, tcpdump). System hardening and secure configuration of core services. Firewall rule creation and lockdown (iptables, ufw). Secure automation for patching and compliance reporting. What You Will Bring NV1 security clearance (current or recently held). Background in cyber security within critical infrastructure or resources. Hands-on experience with Fortinet, SIEM, and vulnerability scanning tools. Strong Linux administration and scripting expertise. Knowledge of Essential Eight, ISM, and NIST standards. Certifications such as OSCP, GCIH, or Security highly regarded. Why This Job? Though located in Newcastle, the work you do extends far beyond one city. You’ll secure critical systems for government and infrastructure partners nationwide, applying your skills to challenges that demand precision and resilience.