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Staff Information Security Engineer – Threat Defense, Automation
Proofpoint
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Staff Information Security Engineer – Threat Defense, Automation
Draper, California, United States of America
Full Time
4 weeks ago
$137,000 - $275,275 USD
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Key skills
Cloud
Python
Bash
PowerShell
Leadership
Communication
Collaboration
Cloud Security
About this role
Role Overview
Serve as a Level 3 / Staff escalation point for high-severity incidents.
Lead investigations into APTs, ransomware, insider threats, and cloud compromises.
Act as incident commander and coordinate response efforts.
Participate in 24/7 on-call incident response.
Lead threat hunting across endpoint, network, identity, and cloud.
Operationalize threat intelligence into detections and response.
Design and improve detections across SIEM, EDR, and SOAR.
Automate incident triage and response workflows.
Drive post-incident reviews and continuous improvement.
Mentor team members and influence security strategy.
Requirements
12+ years in Incident Response, DFIR, Threat Hunting, or Security Operations.
Deep expertise in incident response, threat hunting, and threat intelligence.
Strong knowledge of MITRE ATT&CK and adversary TTPs.
Experience with SIEM, EDR, SOAR, and cloud security.
Scripting experience (Python, PowerShell, or Bash).
Strong communication and leadership skills.
US Citizen.
Tech Stack
Cloud
Python
Benefits
Competitive compensation
Comprehensive benefits
Career success on your terms
Flexible work environment
Annual wellness and community outreach days
Always on recognition for your contributions
Global collaboration and networking opportunities
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