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Senior Cyber Security & Network Analyst

United Kingdom, Tadworth · Job Posted May 27, 2026
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Job Description

We're seeking a Senior Cyber Security & Network Analyst to support and manage our IT network and security infrastructure, ensuring robust protection of business systems and data.

Job Responsibility

  • Manage day-to-day cyber security operations and incident response
  • Monitor and optimise security tools (SIEM, firewalls, endpoint security)
  • Maintain and support network infrastructure (LAN/WAN, Wi-Fi, L2/L3)
  • Identify threats, conduct investigations, and implement security fixes
  • Support delivery of cyber security projects and ongoing improvements

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 (Nexus, LAN/WAN, Wi-Fi)
  • Vulnerability management (e.g. Qualys) and incident response expertise
  • Understanding of data security, threat analysis, and security best practice
  • Strong problem-solving and analytical skills
  • Excellent communication and stakeholder management
  • Ability to work independently in a fast-paced environment
  • Methodical, organised, and detail-oriented approach

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