Senior Cyber Threat Hunter

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Company Description

Discover the Unexpected

Experian is the world's leading global information services company. We're passionate about unlocking the power of data in order to transform lives and create opportunities for consumers, businesses and society. For more than 125 years, we've helped economies and communities flourish - and we're not done.

Our 21k amazing employees in 40+ countries believe the possibilities for you, and the world, are growing. We're investing in the future, through new technologies, accomplished people and innovation so we can help create a better tomorrow. To do this we employ the brightest minds that share our purpose and want to make a difference.

Job Description

As a member of Experian's Cyber Fusion Centre (CFC) you will research and investigate hosts and networks to identify adversary tools, techniques, and procedures (TTPs), investigate potential exploitation of systems, and provide reactive investigative support during security incidents to identify adversary behavior elsewhere in the environment. They will also be expected to participate in several different areas within Security Operations and Incident Response process.

This is a technical position supporting the strategies of the Experian Global Security Offices (EGSO) and Experian's Chief Information Security Officer (CISO). You will report directly to the CFC Senior Manager of Threat Hunting as part of the CFC's Threat Hunting program.

This role will require you to be part of an on-call rotation in response to significant security incidents outside of normal working hours, including holidays and weekends.

Summary of Primary Responsibilities

• Develop and execute comprehensive threat hunting plans based on threat intelligence gathered from various sources. Ensure strategies to evolving cyber threats and attack vectors.
• 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, 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 for hunting that aligns to MITRE ATT&CK TTP Hunting Framework. Ensure comprehensive documentation of threat hunting process, methodologies, queries, and findings for reference including scope, impact, and recommended actions for each finding.

Qualifications

What your background looks like

• Demonstrable experience in technical cybersecurity with focus in 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.
• 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 and how each methodology can be applied to threat hunting.
• 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.

Additional Information

Our uniqueness is that we truly celebrate yours.

Experian's culture and people are key differentiators. We take our people agenda very seriously. We focus on what truly matters; DEI, work/life balance, development, authenticity, engagement, collaboration, wellness, reward & recognition, volunteering... the list goes on. We're an award winning organisation due to our strong people first approach.

Innovation is a critical part of Experian's DNA and practices, and our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, colour, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

Experian Careers - Creating a better tomorrow together

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