Senior Cyber Security & Network Analyst

Senior Cyber Security & Network Analyst

Location:

Epsom, Surrey - 2 days on-site Type:
Permanent Overview We're looking for a Senior Cyber Security & Network Analyst to join a high-performing IT function responsible for protecting and supporting a complex enterprise environment. This is a hands-on, hybrid role combining cyber security operations, security engineering, and network infrastructure ownership . You'll play a key part in safeguarding systems, responding to threats, and driving continuous improvements across the organisation's security posture.

What You'll Be Doing Lead day-to-day cyber security operations , ensuring systems remain protected and resilient Monitor and respond to threats via SIEM tools , investigating incidents and implementing fixes Manage and optimise next-generation firewalls (Palo Alto) and endpoint security platforms Oversee vulnerability management and patching (e.g. Qualys) Maintain and support network infrastructure (LAN, WAN, Wi-Fi, load balancing, connectivity) Analyse security data to identify risks, threats, and vulnerabilities Deliver security-focused projects , including new tool implementation and enhancements Support security audits, access controls, and compliance requirements Collaborate with internal teams and third-party vendors to resolve complex issues Produce and maintain technical documentation, policies, and procedures Key Skills & Experience We're particularly interested in candidates with a strong mix of security  networking expertise, including:
Proven experience in cyber security operations and engineering Strong hands-on experience with:
Palo Alto Firewalls (essential) SIEM tools Endpoint Detection & Response (EDR) Vulnerability management tools (e.g. Qualys) Solid networking knowledge: L2/L3 switching (Cisco Nexus) LAN/WAN, Wi-Fi (Aruba), load balancing Experience managing security incidents and threat response Understanding of data security, risk management, and compliance environments Exposure to working within structured or regulated environments is beneficial