Senior Cyber Threat Intelligence Specialist

hace 16 horas

San Francisco, Heredia, Costa Rica Experian A tiempo completo
Job Description

The Experian Cyber Fusion Center (CFC) is seeking a Senior Cyber Threat Hunter to join our global Cyber Threat Hunting (CTH) team. This role promotes timely and actionable threat intelligence information.

This is an exceptional opportunity to join a world-class organization and collaborate with a global team of highly skilled and innovative people to stay ahead of adversaries.

The CTH team focuses on defending against emerging threats, supporting cyber investigations, and delivering situational awareness to the business. The Senior Cyber Threat Hunter serves as a member of the CTH team.

Duties:

  • Develop or contribute to developing core foundational components of the Cyber Threat Hunting program
  • Hunt the Experian environment for threats and anomalies using intelligence gathered from Cyber Threat Intelligence sources
  • Brief findings to senior-level management, technical and non-technical leaders, as well as cybersecurity, risk, human resources, legal, and information technology practitioners
  • Conduct proactive and targeted hunting activities to identify and mitigate advanced threats that have bypassed traditional security controls using intelligence gathered from Cyber Threat Intelligence (CTI) sources, incident response, and forensic teams
  • Develop content to drive CFC monitoring and detection, including creating CTH products to describe and detail analysis
  • Develop processes and procedures for tactical information collection, analysis, processing, production, and dissemination
  • Develop greater holistic insight and adversarial mapping to MITRE ATT&CK tactics and techniques, Common Vulnerabilities and Exposures (CVEs), Indicators of Attacks (IOAs) / Indicators of Compromise (IOCs)
  • Ensure assignments are completed in an efficient and effective fashion, following all processes and procedures outlined in the Wiki, SharePoint, and MS Teams
  • Closely monitor critical vulnerabilities, threat actors, threat actor campaigns, threat actor TTPs, and changes in the cyber threat landscape
  • Save past 'hunts' or queries for tracking and collaboration purposes
  • Develop and maintain a repository of SOPs, playbooks, and checklists for hunting that aligns with MITRE ATT&CK techniques and the availability of current data
  • Assist with Incident Response analysis and forensic investigations when requested

Requirements

To be successful in this role, you will require:

  • 8+ years of experience or equivalent skill level in a technical security role with a focus on threat hunting, threat intelligence, incident response, digital forensics, or related areas
  • In-depth knowledge of advanced threat actors, attack techniques, and malware analysis
  • Strong understanding of incident response processes, specifically with detection, response, and containment
  • Working knowledge of the Cyber Kill Chain Model, Diamond Model, Course of Action Matrix, and MITRE ATT&CK Matrix and how each methodology can be applied to cyber threat hunting
  • Extensive experience in detecting advanced attack methodologies via log analysis and/or endpoint tools, as well as event management tools, such as ArcSight, Splunk, or QRadar
  • Deep understanding of and ability to conduct packet analysis with deep packet inspection toolsets to support threat identification
  • Experience with at least one common scripting or programming language, such as Python, JavaScript, and/or PowerShell
  • Strong understanding of the Windows, Linux/*NIX, and macOS operating systems, as well as command-line tools
  • Strong knowledge of common tactics, techniques, and procedures used by threat actors and the tools and methods to detect and find them
  • Capable of developing detection signatures (YARA, SNORT)

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