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Digital Forensics and Incident Response (DFIR) analyst

RGA
London, GBR
Full-time
Onsite
Discovered 3 weeks ago
Digital forensics and incident response (DFIR)Cyber incident responseForensic and triage tools (FTK, EnCase, X-Ways, Magnet Axiom, SIFT, or other)SplunkMicrosoft DefenderCrowdStrike Falcon

Full Job Posting

Role overview

Senior DFIR professional leading complex cyber investigations, strengthening enterprise resilience, and guiding security teams through critical incidents.

The role combines hands-on incident response, strategic advice, stakeholder engagement, and security program leadership across global environments.

Key responsibilities

  • Lead enterprise incident response and cyber crisis engagements from detection through recovery.
  • Direct host, network, cloud, identity, and SaaS investigations across Windows, Linux, macOS, Microsoft 365, AWS, Azure, and hybrid environments.
  • Conduct threat hunting and compromise assessments using SIEM, EDR, forensic, and threat-intelligence platforms.
  • Develop containment, eradication, and remediation strategies aligned to business risk.
  • Produce executive briefings, technical reports, board-ready updates, and post-incident reviews.
  • Partner with legal, compliance, privacy, audit, and external stakeholders as needed.
  • Drive AI-assisted workflows to improve investigation speed, reporting quality, and operational efficiency.
  • Participate in the 24/7 on-call rotation.

Required experience and expertise

  • At least 5 years in incident response, DFIR, security operations, consulting, or a related cybersecurity discipline.
  • Experience leading major incidents involving threats such as ransomware, business email compromise, insider threats, cloud compromise, supply chain attacks, or advanced persistent threats.
  • Strong digital forensics capability using industry-standard tools; experience with FTK, EnCase, X-Ways, Magnet Axiom, SIFT, or other forensic tools is mandatory.
  • Experience with Splunk, Microsoft Defender, CrowdStrike Falcon, ServiceNow SIR, and cloud security technologies.
  • Knowledge of network protocols, detection engineering, log analytics, and threat-hunting methodologies.
  • Excellent verbal and written communication for technical and executive audiences, and ability to manage multiple priorities in a global enterprise.

Education and certifications

  • Industry certifications such as GCFA, GCFE, GCIH, GCIA, CISSP, CISM, Azure Security Engineer, AWS Security Specialty, or comparable credentials are desirable, not mandatory.
  • A bachelor's degree in Cybersecurity, Computer Science, Information Security, Engineering, Intelligence Studies, or a related discipline, or equivalent experience, is desirable, not mandatory.

Work environment

  • Remote or hybrid eligible.
  • The role supports global operations and may engage stakeholders across regions and time zones.
  • Travel is not required for standard day-to-day duties; participation in an on-call rotation is required.

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