Information Security Analyst

Company: Computappoint
Apply for the Information Security Analyst
Location: London
Job Description:

  • Hybrid: 2 days onsite (London)
  • Permanent
  • Salary: £70,000 – £80,000
Information Security Analyst | Permanent | Hybrid
  • Salary: £70,000 – £80,000
  • Hybrid Model: 2 days onsite
  • Role Location: Central London
  • Industry: Highly regulated
Job Summary:
Our client, a leading global legal services firm is seeking an Information Security Analyst to support day-to-day security operations and help strengthen the firm’s global security posture. The ideal candidate will have hands-on SIEM and incident response experience, strong knowledge of security technologies (EDR, NDR, WAF, IDS/IPS), and a solid grasp of networking fundamentals. Familiarity with Microsoft 365, Azure Defender, and frameworks such as MITRE ATT&CK, ISO 27001, and NIST is essential. Security certifications such as CISSP, CISM, or SANS are advantageous.

Key Responsibilities
  • Lead security incident identification, investigation, and remediation across the global team
  • Monitor, review, and analyse security solutions, log files, and network traffic to detect and resolve threats
  • Support the deployment and configuration of new security solutions and enhancements to existing controls
  • Contribute to red/blue team testing, tabletop exercises, and system hardening procedures
  • Act as the escalation point for security-related events raised by IT and Service Desk teams
  • Maintain current knowledge of emerging threats and support the upkeep of security policies and standards
Qualifications and Requirements:
  • Proven hands-on experience in an IT Security operations role with strong cyber threat awareness
  • Demonstrated SIEM experience – alert triage, incident response, and use case development
  • Working knowledge of security technologies: EDR, NDR, IDS/IPS, WAF, Web Proxies, Email Security, SOAR
  • Good networking fundamentals and OS knowledge (Windows, Linux, Unix); Scripting experience a plus
  • Experience with Microsoft 365, Azure (Defender), and cloud security concepts
  • Familiarity with MITRE ATT&CK and frameworks including ISO 27001, NIST, CIS CSC20, and Cyber Essentials+
  • Security certifications or relevant degree desirable: CISSP, CISM, CCSP, CEH, CompTIA Security+, SC-200, AZ-500, or SANS (GCIH/GMON/GCCC)

Services offered by Computappoint Limited are those of an Employment Business and/or Employment Agency in relation to this vacancy.

Computappoint do not use AI to filter or assess candidates; we use experienced and dedicated recruiters who want to match the best people to roles.

Posted: April 22nd, 2026