Cybersecurity Incident Response Analyst

Posted 1 hour 16 minutes ago by Careerwise

Contract
Not Specified
Other
London, United Kingdom
Job Description

A Cybersecurity Incident Response Analyst is needed to join the Security Operations Centre of a global financial services organisation, helping to detect, investigate, contain and resolve cybersecurity incidents across the EMEA region.

You will be responsible for:

  • Monitoring and analysing alerts from SIEM, EDR/XDR, identity, email, cloud and network controls to identify suspicious or malicious activity.
  • Triaging alerts, validating incidents, assessing severity and business impact, and escalating in line with defined processes and service levels.
  • Leading or supporting investigations into phishing, malware, account compromise, data loss, unauthorised access and suspicious network activity.
  • Coordinating containment, eradication and recovery with infrastructure, application, identity, cloud and business teams.
  • Maintaining case records, investigation timelines, evidence and decision logs.
  • Collecting, preserving and analysing endpoint, server, identity, network, email and cloud artefacts.
  • Identifying indicators of compromise and threat actor behaviour, and documenting findings in a clear, standardised format.
  • Safeguarding evidence integrity and chain of custody in investigations with legal or regulatory implications.
  • Creating, tuning and validating detection rules, queries and use cases to improve coverage and reduce false positives.
  • Assessing detection gaps found during incidents and recommending improvements to logging, telemetry and controls.
  • Developing, maintaining and exercising incident response plans, playbooks and call-out arrangements.
  • Conducting post-incident reviews and root-cause analysis, and tracking corrective actions through to closure.

Required experience and skills:

  • Experience in cyber incident response, security monitoring or a Security Operations Centre environment.
  • Hands-on experience investigating alerts and incidents using SIEM and EDR/XDR technologies.
  • Experience analysing Windows and Linux host artefacts, authentication activity, security logs, network traffic and packet captures.
  • Working knowledge of the full incident response life cycle, from preparation through to lessons learned.
  • Experience producing incident records, investigation reports, management updates and post-incident findings.
  • Good understanding of cybersecurity frameworks and guidelines, including MITRE ATT&CK, the Cyber Kill Chain and NIST incident response guidance.
  • Knowledge of core security domains, including enterprise networking, IAM, email and endpoint security, vulnerability management and data loss prevention.