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Analyzes intrusions and adversary activity using endpoint and security telemetry, communicates findings to customers, conducts active and passive threat hunting, and researches emerging threats. The role also improves detection capabilities, investigates cloud and identity activity, builds tools, and collaborates with cybersecurity teams to protect customer networks from threat actors.

Develop and lead architecture for CrowdStrike’s Windows kernel-mode endpoint security sensor. Build anti-virus and enhanced detection and response features spanning operating system subsystems, support cross-platform development, own features from design through delivery, and collaborate with global teams. The role requires deep C++ and Windows kernel expertise, debugging memory and performance issues, mentoring, and applying AI technologies to improve workflows and decision-making.

Monitor and respond to real-time security incidents across Windows, macOS, and Linux environments. Perform malware, computer forensic, and network analysis; develop detection and remediation processes; communicate findings and recommendations to customers; and contribute to cybersecurity thought leadership. The role requires a 4x10 schedule including one weekend day and a hybrid onsite schedule in St. Louis.

Lead the design and implementation of major cloud architecture components for highly scalable, low-latency services. Collaborate with desktop agent and AI teams, drive technical decisions across stakeholders, and improve engineering practices through design reviews, postmortems, hiring, mentorship, and code reviews. Apply AI technologies to improve decision-making, workflows, efficiency, and business outcomes.

Conduct OSINT investigations into Latin American eCrime actors, tools, techniques, and online communities using Spanish and Portuguese language skills. Collect actionable intelligence from social media, forums, hidden services, and dark web environments; identify emerging cyber threats; collaborate on analytical reports; and apply secure operational tradecraft. The role requires strong attention to detail, independent execution, teamwork, adaptability, and the ability to use AI technologies to improve investigative workflows.

Develop scalable Tableau dashboards and data visualizations for Marketing, Sales, and Product teams. Build and optimize SQL and Snowflake datasets, ensure data quality, translate business needs into analytics solutions, and manage dashboard development from requirements through deployment and training. Collaborate cross-functionally, resolve data issues, support stakeholders, establish analytics standards, and improve adoption through user-centered design and feedback.

Designs, develops, and maintains backend software and distributed cloud systems for cybersecurity solutions. Responsibilities include microservices, event-driven architecture, cloud infrastructure, endpoint management platforms, monitoring, debugging, root cause analysis, API development, performance optimization, code reviews, and technical guidance. The role is fully remote within the United States.

Analyzes the exposure management competitive landscape, synthesizes technical and market intelligence, conducts win/loss analysis, supports competitive deals, develops field enablement materials, and recommends product and go-to-market strategies. Partners with Product, Sales, Marketing, Strategy, Investor Relations, and senior leadership to translate complex cybersecurity concepts into actionable guidance and executive insights.

Secure CrowdStrike’s software supply chain and code-hosting environments by assessing GitHub organizations, open-source integrations, repositories, dependencies, and third-party packages. Implement repository guardrails, secret scanning, access controls, and automation; investigate supply-chain threats such as typosquatting and dependency confusion; promote secure coding and open-source compliance; and collaborate with engineering teams on security initiatives.

The Backend Engineer III will develop the NG-SIEM Global Serverless Platform, focusing on high availability, scalability, and system efficiency while collaborating with a distributed team.