Senior Cyber Threat Hunter

2 weeks ago


Ruddington, Nottinghamshire, United Kingdom Experian Full time
Job Summary

We are seeking a highly skilled Cybersecurity Threat Intelligence Specialist to join our team at Experian. As a member of our Cyber Fusion Centre (CFC), you will play a critical role in researching and investigating hosts and networks to identify adversary tools, techniques, and procedures (TTPs). Your expertise will be essential in providing reactive investigative support during security incidents to identify adversary behavior elsewhere in the environment.

Key Responsibilities
  • Develop and Execute Comprehensive Threat Hunting Plans

Design and implement threat hunting strategies based on threat intelligence gathered from various sources, ensuring strategies to evolving cyber threats and attack vectors.

Develop and Refine Advanced Hunt Queries and Detections

Develop and refine advanced hunt queries and relevant detections that will drive CFC Threat detection Engineering use cases, contribute to continuous improvement of proactive identification, and enhance response to evolving security threats.

Closely Monitor the Evolving Threat Landscape

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.

Develop and Maintain a Repository of SOPs, Playbooks, and Checklists

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.

Qualifications
  • Demonstrable Experience in Technical Cybersecurity

Demonstrate experience in technical cybersecurity with a focus in one or more of the following areas: Threat Hunting, Incident Response, Forensics, and Red Teaming.

In-Depth Knowledge of Developing Hunt Hypothesis

Develop in-depth knowledge of developing hunt hypothesis, writing hunt queries using cybersecurity technologies, tools, and techniques, including SIEM, EDR, NDR, and host forensic tools.

Proficiency in Using Host, Cloud, and Network Forensic Artifacts

Develop proficiency in using host, cloud, and network forensic artifacts to conduct investigations.

Working Knowledge of the Cyber Kill Chain Model and MITRE ATT&CK Matrix

Develop a working knowledge of the Cyber Kill Chain Model and MITRE ATT&CK Matrix and how each methodology can be applied to threat hunting.

Proven Track Record of Implementing Insider Threat Detection Methodologies

Demonstrate 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.


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