6 of 6 Permanent Intrusion Detection Jobs in London

operational tuning - Cloudflare, Azure Application Gateway, or equivalent; custom rule authoring and false-positive management at production scale Network flow log analysis and intrusion detection engineering - building detection logic for lateral movement, beaconing, anomalous egress, and C2 patterns SIEM engineering: detection rule authoring … operational tuning - Cloudflare, Azure Application Gateway, or equivalent; custom rule authoring and false-positive management at production scale Network flow log analysis and intrusion detection engineering - building detection logic for lateral movement, beaconing, anomalous egress, and C2 patterns SIEM engineering: detection rule authoring ...

identify and mitigate security risks. Incident Response: Investigate security incidents and provide post-event analysis and recommendations. Security Tools Management: Manage and maintain firewalls, intrusion detection and prevention systems, antivirus software, and other security tools. Compliance: Ensure compliance with industry regulations and standards. Training: Train technical … effectively train employees and coordinate with other departments. Functional/technical skills: Firewall Management: Proficiency in configuring and managing firewalls to protect network boundaries. Intrusion Detection/Prevention Systems (IDS/IPS): Experience with IDS/IPS to monitor and respond to potential threats. VPNs and Remote Access ...

Cisco ISE, Zscaler (ZIA/ZPA/ZDX), Splunk, Sophos MDR, Mimecast, Okta Networking: Cisco (Catalyst, Nexus), Fortinet, firewalls and VPNs Security Ops: SIEM, intrusion detection, ethical hacking Scripting: PowerShell What They're Looking For Proven experience in a security-focused infrastructure role Strong hands-on expertise with … firewalls, SIEM and threat detection Experience in regulated or high-risk environments (preferred) CCNA/CCNP or equivalent security certifications This is an opportunity for a true security specialist to take ownership of protecting a complex, high-value environment while maintaining limited but meaningful network oversight. Apply ...

senior escalation point for complex security incidents and coordinate cross-functional responses. Threat and Vulnerability Management Integrate advanced threat intelligence into detection and response workflows to identify emerging threats proactively. Develop an automated, risk-based vulnerability management programme to reduce attack surface. Collaborate with intelligence-sharing communities to enhance … situational awareness. Translate threat intelligence into actionable security measures for stakeholders. Incident Detection & Response Oversee monitoring and analysis of network traffic, IDS alerts, and security logs. Ensure accurate prioritisation and build high-fidelity alerting. Lead escalation and resolution efforts across internal and external partners. Build a proactive threat-hunting ...

experience as a security architect Proven track record of designing and implementing security controls within Azure and AWS Deep understanding of access management, intrusion detection, and network security (routers, NLBs, V-LANs). Proficiency in applying industry standards and legislation such as ISO27001, PCI DSS, and SOX. Preferred ...

VPNs, DNS, DHCP) and building protocols (BACnet/IP, Modbus, OPC UA, MQTT). Knowledge of networking, databases, and cloud platforms. Familiarity with firewalls, intrusion detection systems (IDS/IPS), and network monitoring tools. Knowledge of BMS systems would be advantageous. A collaborative problem-solver who thrives ...