Top Cybersecurity Jobs

Provide incident handling, malware analysis, forensic investigation, remediation, detection engineering, and security automation across Windows, macOS, and Linux environments. Configure and optimize CrowdStrike Falcon modules, develop security content and automations, advise customers during incidents, produce technical findings, and support platform onboarding. The role also involves customer communication, thought leadership, operational improvement, and mentoring.

Designs and develops lightweight cybersecurity sensor software for Linux, Windows, and macOS. Responsibilities include creating cross-platform endpoint security features, collaborating on architecture and strategic initiatives, debugging memory corruption and performance issues, owning features from design through delivery, and mentoring distributed development teams. The role focuses on OS internals, system-level programming, telemetry, prevention, and high-performance components.

Conduct advanced security research across SaaS applications, identify security risks, and develop capabilities to address them proactively. Collaborate with R&D, Customer Success, and Product Management to integrate security practices. Monitor emerging SaaS threats and cloud security technologies, prepare findings and recommendations, and communicate them to technical and non-technical stakeholders. Apply security frameworks, monitoring and endpoint protection tools, automated testing, and AI technologies to improve security decision-making and outcomes.

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.

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.

Analyze adversary activity and communicate findings to customers. Conduct threat hunting and intrusion analysis using endpoint telemetry, network and host-based analysis, digital forensics, and cyber threat intelligence. Research nation-state adversaries, improve detection capabilities, and support security investigations. The role also involves customer communication, tool development, cross-functional collaboration, and using AI technologies to improve workflows and decision-making.

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.