Cyber Threat Analyst

2 weeks ago

Cork, Cork, Ireland beBeeCybersecurity Full time €110,000 - €130,000
Job Overview

eSentire's mission is to proactively protect businesses from cyber threats. Our organization thrives on transparency, teamwork, and continuous innovation.

Key Responsibilities:
  • Conduct real-time analysis of incoming security signals with a balance of accuracy and speed using various forensic tools.
  • Apply investigative techniques, understanding the security threats associated with incoming signals, and follow defined runbooks to determine and execute relevant actions.
  • Perform allowlisting/filtering of false positive signals.
  • Alert clients to confirmed true positive signals using defined templates and escalate high-priority alerts via phone.
  • Block malicious network traffic and isolate infected hosts on customers' networks.
Tier II Responsibilities:
  • Complete complex high-priority/escalated client support tickets.
  • Participate in incident/breach response investigations and deliver incident response reports and after-action reviews.
  • Collaborate on internal projects/initiatives such as UAT of new SOC tools, working cross-functionally with other teams/departments as a stakeholder for the Service Delivery Organization.
  • Contribute to Knowledge Base articles or training content.
  • Deliver training modules and conduct assessments with new hires.
  • Ongoing mentorship and coaching of Tier I Analysts.
  • Participate in Quarterly Service Reviews (QSRs) with the Customer Success Team providing technical input from the SOC where necessary.
  • Secondary review and approval of permanent signal filters, Global Denylist IP Nominations, and high-priority client alerts.
  • Critical Event Reviews – performing secondary audits of selected signals and following up with analysts and clients as necessary.

Our organization values diversity and inclusivity, promoting an environment that celebrates individual perspectives and backgrounds.

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