Senior Cybersecurity Analyst - Incident Response Leader

MCKESSON; Scottsdale (AZ); On-site; USD 123,000 - 204,000; Full time

Job summary

McKesson Corporation in Scottsdale, AZ is seeking a Senior Cybersecurity Analyst to strengthen enterprise security monitoring and incident response capabilities. You will monitor, investigate, and triage security events, serving as a senior escalation point for complex incidents across the organization.

You will partner with technical and business teams on containment, eradication, recovery, and post-incident analysis, improve detection logic and playbooks, mentor junior analysts, and help

Qualifications

• 6+ years of professional cybersecurity experience in security operations, threat detection, or incident response.
• Hands-on experience with SIEM and EDR technologies.
• Working knowledge of the MITRE ATT&CK framework and the NIST incident-response lifecycle.
• One or more relevant cybersecurity certifications (e.g., SANS GCIH, GCIA, CompTIA CySA+).

Responsibilities

• Monitor, detect, analyze, and triage security alerts and events across enterprise environments.
• Serve as a senior escalation point for security events and help determine when a cybersecurity incident should be declared.
• Support incident investigation, containment, eradication, recovery, root-cause analysis, and post-incident reporting.
• Identify common attacker tools, tactics, and procedures using threat intelligence and the MITRE ATT&CK framework.
• Improve SIEM and EDR detections, investigation playbooks, alert quality, and incident-response processes.
• Conduct or support proactive threat-hunting and security analysis activities.
• Contribute to post-incident reviews, operational reporting, security metrics, and continuous-improvement initiatives.
• Mentor junior analysts and communicate security risks and recommendations to technical and non-technical stakeholders.

Skills

SIEM & EDR

Incident response

MITRE ATT&CK

Threat detection

Communication

Mentoring

Tools

SIEM

EDR

Python

PowerShell

SOAR

Job description

McKesson Corporation in Scottsdale, AZ is seeking a Senior Cybersecurity Analyst to strengthen enterprise security monitoring and incident response capabilities. You will monitor, investigate, and triage security events, serving as a senior escalation point for complex incidents across the organization.

You will partner with technical and business teams on containment, eradication, recovery, and post-incident analysis, improve detection logic and playbooks, mentor junior analysts, and help