Salary: £38,000 - 71,000 per year Requirements: Proven experience in cyber security operations and network infrastructure Strong knowledge of Palo Alto firewalls, SIEM tools, and endpoint security Experience with L2/L3 networking, including Nexus, LAN/WAN, and Wi-Fi Experience with vulnerability management, for example Qualys, and incident response Understanding of data security, threat analysis, and security best practice Strong problem-solving and analytical skills Excellent communication and stakeholder management skills Ability to work independently in a fast-paced environment Methodical, organised, and detail-oriented approach Willingness to work ad hoc weekends as required Ability to work hybrid, including being fully office based for the first 4 weeks Able to work from our Tadworth location, with car travel advisable due to the location Responsibilities: Manage our day-to-day cyber security operations and incident response Monitor and optimise our security tools, including SIEM, firewalls, and endpoint security Maintain and support our network infrastructure, including LAN/WAN, Wi-Fi, and L2/L3 environments Identify threats, conduct investigations, and implement security fixes Support the delivery of our cyber security projects and ongoing improvements Technologies: Support LAN Network Nexus Security More: We are seeking a Senior Cyber Security and Network Analyst to support and manage our IT network and security infrastructure, ensuring strong protection of our business systems and data. This is a hybrid role based in Tadworth, with two days in the office and three days working from home, and full office attendance required for the first four weeks. We are looking for someone who can work flexibly, including ad hoc weekends when required. We are an inclusive employer committed to equal opportunities and supporting reasonable adjustments where needed. last updated 21 week of 2026