Top Cybersecurity Jobs in Chicago, IL

The role involves defending customer networks from intrusions, analyzing adversary activity, improving detection capabilities, and participating in threat hunting.

Protect CrowdStrike intellectual property by detecting and investigating eCommerce fraud. Build and maintain Snowflake data pipelines and SQL queries, develop rules-based risk engines, leverage Python and AI/LLM tools for detection, triage incidents, communicate findings across stakeholders, and refine automated workflows to reduce fraud and onboarding vulnerabilities.

Design, coordinate, facilitate, and evaluate business continuity and crisis response exercises. Own exercise lifecycle from planning through facilitation, after-action reporting, corrective action tracking, and disaster recovery testing. Partner with cross-functional stakeholders to validate preparedness, identify gaps, and drive continuous improvement of resilience posture.

The Sr. Data Protection Analyst will build and manage a data protection program, oversee DLP and eDiscovery technologies, and work with technical and legal teams.

The role involves providing threat hunting expertise and intelligence analysis to safeguard customers' environments, along with maintaining customer relationships and performing tailored threat intelligence operations.

Act as embedded technical advisor for strategic customers to plan, deploy, and optimize Next‑Gen SIEM. Implement detections, ingest and tune log sources, migrate legacy content, develop dashboards/reports, troubleshoot issues, and mentor customer teams to drive operational excellence.

As a Detection Engineer, you'll analyze adversary intrusions, modify security detections, and respond to customer queries about machine learning detection models, leveraging your malware and reverse engineering expertise.

Investigate and solve complex security issues, perform technical assessments, monitor threats, and implement security improvement projects.

Join a Red Team R&D group to build and maintain product testing systems, develop offensive capabilities (including initial access and post-exploitation), support operator decision-making with telemetry and analytics, and provide development/infrastructure support for red team engagements across Windows, Linux, and macOS.

The Security Advisor I ensures customer security posture and health for Falcon Complete, providing recommendations and support to improve security, troubleshoot customer issues, and document interactions effectively.