Senior Cyber Threat Intelligence Lead

McKesson’s Corporate; Irving (TX); Hybrid; USD 152.000 - 253.000; Vollzeit

Zusammenfassung

McKesson is seeking a highly skilled Lead Information Security Analyst to strengthen our cyber threat intelligence capabilities. This senior role partners with cybersecurity, technology, risk, legal, and business teams to define intelligence needs, assess emerging threats, translate complex findings into relevant business insights, and guide risk-informed decisions.

You will mentor analysts and improve intelligence collection and sharing.

Qualifikationen

• 10+ years of cybersecurity, information security, cyber threat intelligence, threat research, or related experience.
• Bachelor's degree in Cybersecurity, Information Security, Computer Science, Information Systems, or related field; equivalent experience will be considered.
• Experience developing a telemetry-to-intelligence model that reduces reliance on third-party feeds and vendors—shifting teams from intel consumers to intel producers.
• Experience with open source research tools, including VirusTotal, Domain Tools, Censys, Grey Noise, and other similar tools.
• Experience in tactical threat intelligence, specifically identifying IOCs, tools, and behavioral fingerprints left by adversaries across our telemetry (endpoint, network, cloud, and identity).
• Mine SIEM, EDR, NDR, firewall, DNS, proxy, and cloud logging data to identify adversary tradecraft, infrastructure, and behavioral patterns unique McKesson.
• Experience using MITRE ATT&CK, Cyber Kill Chain, or similar frameworks to structure and communicate threat analysis.
• Experience with threat intelligence platforms, link analysis, data enrichment, or scripting and automation that support intelligence workflows.

Aufgaben

• Identify and track emerging threats by discovering untracked adversary activity.
• 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 gathered during investigations.
• Serve as the primary owner for attribution efforts while partnering with incident response teams.
• Author actor profiles for the CIRT, Red Team, Threat Hunt, and Detection Engineering—leveraging internal signals, open-source, vendor research, and sharing community reporting.
• Leverage AI to guide investigations and automation (e.g., intel-to-detection pipelines, infrastructure clustering, cross-actor TTP analysis) 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, threat hunting, red team, and incident response.
• Contribute to strategic planning on how internal telemetry investments map to intelligence production goals.

Kenntnisse

Threat intelligence

MITRE ATT&CK

Telemetry-to-intelligence

Open-source research

Threat attribution

Scripting & automation

Ausbildung

Bachelor's degree in Cybersecurity/Info Security

Tools

VirusTotal

DomainTools

Censys

GreyNoise

Threat intelligence platforms

Jobbeschreibung

McKesson is seeking a highly skilled Lead Information Security Analyst to strengthen our cyber threat intelligence capabilities. This senior role partners with cybersecurity, technology, risk, legal, and business teams to define intelligence needs, assess emerging threats, translate complex findings into relevant business insights, and guide risk-informed decisions.

You will mentor analysts and improve intelligence collection and sharing.