Senior Cyber Threat Intelligence Lead

McKesson; Alpharetta (GA); Hybrid; USD 152,000 - 253,000; Full time

Job summary

McKesson is seeking a highly skilled Lead Information Security Analyst to strengthen our cyber threat intelligence capabilities. This senior role identifies, analyzes, and communicates cyber threats affecting the enterprise and healthcare sector.

The role requires leading attribution, authoring actor profiles, and leveraging AI to scale investigations while mentoring mid-level analysts and collaborating with SOC, threat hunting, and incident response teams.

Qualifications

• 10+ years of cybersecurity or threat intelligence experience.
• Experience building telemetry-to-intelligence models.
• Familiarity with open source research tools (VirusTotal, DomainTools, Censys, Grey Noise).

Responsibilities

• Identify and track emerging threats by discovering untracked adversary activity and mapping them into actor groups across McKesson telemetry.
• Deliver time-sensitive behavioral attack chains supporting active incident response and threat hunting operations to drive cross-team detection and protection actions.
• Lead attribution and threat actor analysis by collecting, modeling, attributing, and documenting intelligence during investigations.
• Author actor profiles for the CIRT, Red Team, Threat Hunt, and Detection Engineering—leveraging internal signals, open-source, vendor research
• Leverage AI to guide investigations and automation to scale production beyond manual analysis
• Provide technical mentorship to mid-level analysts on tradecraft, source evaluation, and production standards
• Represent the intelligence function in cross-functional planning with SOC and incident response
• Contribute to strategic planning on telemetry investments mapping to intelligence production goals

Skills

Cyber threat intel

Threat research

Incident response collaboration

Education

Bachelor’s degree in Cybersecurity, Information Security, CS, IS, or related field

Tools

VirusTotal

DomainTools

Censys

Grey Noise

MITRE ATT&CK

Job description

McKesson is seeking a highly skilled Lead Information Security Analyst to strengthen our cyber threat intelligence capabilities. This senior role identifies, analyzes, and communicates cyber threats affecting the enterprise and healthcare sector.

The role requires leading attribution, authoring actor profiles, and leveraging AI to scale investigations while mentoring mid-level analysts and collaborating with SOC, threat hunting, and incident response teams.