Cyber Threat Investigator

2 weeks ago


Ruddington, Nottinghamshire, United Kingdom Experian Full time

Cyber Threat Hunting Role Summary

As a member of Experian's Cyber Fusion Centre (CFC), you will be responsible for researching and investigating hosts and networks to identify adversary tools, techniques, and procedures (TTPs). This position involves investigating potential exploitation of systems and providing reactive investigative support during security incidents to identify adversary behavior elsewhere in the environment.

Main Responsibilities

  1. Develop and execute comprehensive threat hunting plans based on threat intelligence gathered from various sources, ensuring strategies to evolving cyber threats and attack vectors.
  2. Develop and refine advanced hunt queries and relevant detections that drive CFC Threat detection Engineering use cases, contributing to continuous improvement of proactive identification, and enhancing response to evolving security threats.
  3. Closely monitor the evolving threat landscape, critical vulnerabilities, threat actors, threat campaigns, and threat actor TTPs, anticipating new attack vectors and adjusting threat hunting strategies accordingly.
  4. Develop and maintain a repository of SOPs, playbooks, and checklists for hunting that aligns to MITRE ATT&CK TTP Hunting Framework, ensuring comprehensive documentation of threat hunting process, methodologies, queries, and findings for reference, including scope, impact, and recommended actions for each finding.

Qualifications and Requirements

Experian requires candidates with demonstrable experience in technical cybersecurity, focusing on one or more of the following areas: Threat Hunting, Incident Response, Forensics, and Red Teaming. In-depth knowledge of developing hunt hypothesis, writing hunt queries using cybersecurity technologies, tools, and techniques, including SIEM, EDR, NDR, and host forensic tools, is also essential.

Proficiency in using host, cloud, and network forensic artifacts to conduct investigations, as well as working knowledge of the Cyber Kill Chain Model and MITRE ATT&CK Matrix and how each methodology can be applied to threat hunting, is required. A proven track record of implementing insider threat detection methodologies and familiarity with tools and techniques for monitoring and analyzing user behavior, data movement, and access patterns are also necessary.

About Experian

Experian is an award-winning organization that celebrates individual uniqueness and fosters a culture of innovation, diversity, equity, and inclusion. With a strong focus on people-first approach, Experian offers a supportive work environment that encourages growth, development, and collaboration. If you have a passion for cybersecurity and a desire to make a difference, Experian is the perfect place to join your journey and create a better tomorrow together.



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