Senior Threat Intelligence Analyst — AI-Enabled Cyber Defense

Fidelity Investments Inc.; Dublin; On-site; EUR 90,000 - 120,000; Full time

Job summary

Fidelity Investments Inc. is seeking a Senior Cyber Threat Intelligence Analyst to join a mature, international team in Dublin. You will translate raw cyber threat data into actionable intelligence for operational and executive audiences, analyzing threats from IOC enrichments to OSINT sources.

You will triage IOCs, ingest diverse data, and collaborate with stakeholders to refine detection rules and mitigation steps, while leveraging AI/LLM tools to accelerate workflows.

Qualifications

• 3+ years of experience in cyber threat intelligence, incident response, or related security discipline.
• Experience producing written intelligence products for technical and non-technical audiences.
• Familiarity with intelligence frameworks such as MITRE ATT&CK, Diamond Model, Kill Chain, and STIX.
• Experience with structured/unstructured data and OSINT sources.
• Knowledge of geopolitical factors affecting financial services is a plus.

Responsibilities

• Triage and enrich indicators of compromise (IOCs) and integrate with security tooling.
• Ingest, normalize, and correlate structured and unstructured data to produce actionable threat intelligence.
• Assist analysts and incident response during cyber investigations.
• Identify potential impact of cyberthreat activity within the financial industry.
• Map adversary behavior to refine detection rules and mitigation steps.
• Produce finished intelligence products for executives, SOC, and other stakeholders.
• Participate in information-sharing communities and coordinate with industry partners.

Skills

Threat intelligence

Incident response

Threat hunting

OSINT

AI/LLM tooling

Python scripting

Executive communication

Threat intel platforms

Collaboration

Adversary tactics

Tools

Threat Intelligence Platform

Job description

Fidelity Investments Inc. is seeking a Senior Cyber Threat Intelligence Analyst to join a mature, international team in Dublin. You will translate raw cyber threat data into actionable intelligence for operational and executive audiences, analyzing threats from IOC enrichments to OSINT sources.

You will triage IOCs, ingest diverse data, and collaborate with stakeholders to refine detection rules and mitigation steps, while leveraging AI/LLM tools to accelerate workflows.