It Security Analyst

 

Description:

We’re working with a high-impact organisation operating in a critical infrastructure environment and they’re looking to bring in an IT Security Analyst to bolster their cyber defence capabilities.

 

This is a broad and hands-on role for someone who thrives in dynamic environments, enjoys diving into complex investigations, and wants to make a tangible difference to the overall security posture of a hybrid on-prem/Azure setup.

 

Responsibilities:

  • Endpoint monitoring and analysis.
  • Incident readiness and handling as part of the Computer Security Incident Response (CSIRT) team.
  • Monitor and administer Security Information and Event Management (SIEM).
  • Malware analysis and forensics research.
  • Understanding/ differentiation of intrusion attempts and false positives.
  • Investigation tracking and threat resolution.
  • Vulnerability identification & mitigation / remediation.
  • Compose security alert notifications.
  • Help develop cyber security process & procedures.
  • Advise incident responders & other teams on threat.
  • Triage security events and incidents apply containment and mitigation/remediation strategies.
  • Generate reports and document security incidents / events.
  • Proactively monitoring the performance of systems, and make regular routine inspections of installed equipment and take corrective avoidance actions to prevent wider problems.
  • Act as the point of escalation for the Service desk for security related tickets.
  • Analysis of weekly vulnerability scans and update relevant records.

 

Skills Needed:

  • An IT Security Analyst with a strong understanding of Microsoft 365 and Azure Security (Defender, EntraID, Intune, Purview etc)
  • An IT Security Analyst with 4+ years in IT/Networking/Infrastructure roles, as well as at least 2 years in a Cyber Security focused role
  • An IT Security Analyst who has strong experience with vulnerability management and endpoint detection
  • An IT Security Analyst with credible knowledge/experience in Microsoft Windows Operating Systems.
  • An IT Security Analyst with credible knowledge/experience of Active Directory, Group policies, TCP/IP, DNS, DHCP and Exchange Server.
  • An IT Security Analyst capable of effectively multi-tasking, prioritizing work, and handling competing interests
  • An IT Security Analyst who is capable of analysing information technology logs and events sources preferred
  • An IT Security Analyst with working knowledge of data storage systems, data backup and restoration methods.
  • An IT Security Analyst with understanding of security tooling, its purpose and functionality (Anti-Malware, IPS, Web and Email Gateways, security analysis tools, web security tools, next generation firewall/UTMs)

Organization LT Harper - Cyber Security Recruitment
Industry IT / Telecom / Software Jobs
Occupational Category IT Security Analyst
Job Location London,UK
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Experienced Professional
Experience 4 Years
Posted at 2025-11-19 10:25 am
Expires on 2026-01-03