Part-Time

Senior Threat Intelligence Specialist

Posted on 11/23/2025

Marsh & McLennan

Marsh & McLennan

No salary listed

Company Does Not Provide H1B Sponsorship

Houston, TX, USA + 3 more

More locations: Grimes, IA, USA | Phoenix, AZ, USA | Denver, CO, USA

Hybrid

Hybrid role requiring at least 3 on-site days per week; multiple US office locations (PHX, DEN, URB, HOU) with an anchor day.

Category
IT & Security (1)
Requirements
  • 3+ years of experience in information security or intelligence analysis.
  • An undergraduate degree in Computer Science (CS), Computer Information Systems (CIS), or equivalent experience.
  • Excellent critical thinking and analytical skills, with the ability to adapt and learn quickly.
  • Strong verbal, written, and interpersonal communication skills, capable of conveying security concepts to diverse audiences.
  • Advanced knowledge in areas such as Network Operations, Operating Systems, Identity and Access Management, Cloud Computing, or Cryptography.
Responsibilities
  • Assist in delivering finished intelligence products for both technical and non-technical audiences on a regular basis.
  • Implement threat intelligence strategies at tactical, operational, and strategic levels.
  • Monitor and operate tactical threat intelligence tools and alerts effectively.
  • Contribute to the documentation of threat intelligence processes and procedures.
  • Collaborate with Global Information Security (GIS) teams to ingest and distribute threat intelligence, while identifying intelligence gaps and proposing solutions.
Desired Qualifications
  • Completion of professional or technical courses in threat intelligence or relevant security training.
  • Comprehensive understanding of the MITRE ATT&CK framework, the Diamond Model, and the Cyber Kill Chain.
  • Familiarity with the current threat landscape, including types of threat actors and prevalent attack types.
  • Experience using open-source intelligence (OSINT) tools for research purposes.

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INACTIVE