Senior Cyber Threat Intelligence Lead (Remote)

McKesson; Irving (TX); Hybrid; USD 140,000 - 185,000; Full time

Job summary

McKesson is seeking a Lead Information Security Analyst to strengthen cyber threat intelligence. You will guide intelligence needs, assess threats, translate findings to business insights, and mentor analysts across SOC, threat hunting, and incident response teams.

You will leverage internal telemetry, open-source intel, and AI-driven approaches to scale production and inform risk-based decisions in a healthcare-focused enterprise.

Qualifications

• 10+ years of cybersecurity or related experience.
• Experience developing telemetry-to-intelligence model and reducing third-party reliance.
• Experience with open-source research tools (VirusTotal, DomainTools, Censys, GreyNoise).

Responsibilities

• Identify and track emerging threats across McKesson telemetry.
• Deliver time-sensitive behavioral attack chains to support incident response.
• Lead attribution and threat actor analysis with incident response teams.
• Author actor profiles for CIRT, Red Team, Threat Hunt, and Detection Engineering.
• Leverage AI to guide investigations and automation in intel workflows.
• Mentor mid-level analysts on tradecraft and production standards.
• Represent the intelligence function in cross-functional planning with SOC and IR.

Skills

Cybersecurity expertise

Threat intelligence

Open source tools

MITRE ATT&CK

Automation scripting

SIEM/EDR

Telemetry to intelligence

Cross-functional collaboration

Education

Bachelor's degree in Cybersecurity/CS/IS or related field

Tools

VirusTotal

DomainTools

Censys

GreyNoise

Job description

McKesson is seeking a Lead Information Security Analyst to strengthen cyber threat intelligence. You will guide intelligence needs, assess threats, translate findings to business insights, and mentor analysts across SOC, threat hunting, and incident response teams.

You will leverage internal telemetry, open-source intel, and AI-driven approaches to scale production and inform risk-based decisions in a healthcare-focused enterprise.