Build and tune detections, alerts, and monitoring workflows across cloud, application, identity, and edge environments.
Review traffic patterns across APIs, authentication flows, and WAF telemetry to identify malicious activity, abuse patterns, and anomalous behavior.
Use AI responsibly as a force multiplier for triage, analysis, and workflow automation, while helping define guardrails for AI-enabled systems.
OnePay is a consumer fintech company trusted by millions of Americans to make money better by offering an all-in-one financial services platform. They are backed by Walmart and Ribbit Capital, giving them scale and distribution to build something category-defining.
Break AI and agentic systems and translate that research into automated, repeatable attack modules for NodeZero.
Design and execute prompt injection and defense evasion attacks, focusing on generalized, reusable patterns.
Conduct tool-use exploitation, abusing LLM agents’ access to code, file systems, APIs, and databases for attacker-realistic outcomes.
Horizon3.ai is a cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors before criminals exploit them. They are a fusion of former U.S. Special Operations cyber operators, startup engineers, and formerly frustrated cybersecurity practitioners, committed to a culture of respect, collaboration, ownership, and results.
Assist with vulnerability management activities, including reviewing scan results and helping validate findings
Support triage of security findings from internal tools and external sources
Help analyze logs and alerts from SIEM systems to identify potential security issues
Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans. They're an innovative, dynamic team passionate about creating more than just a transaction but a truly unique shopping journey.
Support monitoring and analysis of cloud security events, logs, and alerts.
Assist with configuration, operation, and maintenance of security monitoring and reporting tools.
Support development and maintenance of security dashboards and recurring reports.
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, they deliver trusted, highly differentiated solutions and technologies to protect the nation and allies.
Translate adversary understanding into measurable improvements.
Identify and monitor behavioral patterns in security signals.
Produce concise deliverables and targeted deep dives.
College Board helps more than 7 million students a year navigate the path from high school to college and career. They are a mission-driven, not-for-profit membership organization dedicated to excellence in education.
Develop and maintain a multi-platform implant written in Rust.
Build and extend C2 server infrastructure, task dispatch, and communications protocols.
Research and implement AV/EDR evasion techniques to keep tooling operational against modern defenses
Horizon3.ai is a remote cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors. They are a fusion of former U.S. Special Operations cyber operators and startup engineers committed to solving common security problems.
Assist the GTE team in identifying, analyzing, and emulating cybersecurity threats to assess organizational resilience.
Support Red Team assessments and penetration testing activities, including reconnaissance, vulnerability assessment, exploitation, and reporting.
Help conduct research on emerging cyber threats and attack techniques to enhance team methodologies and capabilities.
Sony Corporation of America is the U.S. headquarters of Sony Group Corporation, based in Tokyo, Japan. Sony creates and delivers more entertainment experiences to more people than anyone else on earth.
Build the Git/GitHub backbone for our controls, assets, and risk scenarios.
Stand up a trust data lake (likely in Google BigQuery) and the pipelines that feed it.
Automate control evidence collection and other “governance as code” workflows.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of all the open source software engineers and AI agents rely on. Our customers include Fortune 500 enterprises and global industry leaders, and they are venture-backed by leading investors.
Lead and grow a team of Attack Engineers specializing in cloud providers, container orchestration platforms, and AI systems.
Set technical direction, priorities, and quality standards for cloud offensive capabilities.
Partner with Product and Design to translate field insights into prioritized roadmap input and productized capabilities.
Horizon3.ai is a remote cybersecurity company focused on enabling organizations to proactively find and fix exploitable attack vectors. They are a fusion of former U.S. Special Operations cyber operators, startup engineers, and cybersecurity practitioners committed to a culture of respect, collaboration, ownership, and results.
Monitor and analyze security events to detect, investigate, and escalate potential incidents.
Reverse engineer Windows PE files and other malicious binaries using static and dynamic techniques.
Research and track evolving ransomware techniques, publishing findings to improve detection logic and response processes.
Halcyon is the industry’s first dedicated, adaptive security platform that combines multiple proprietary advanced prevention engines along with AI models focused specifically on stopping ransomware. As a remote-native, completely distributed global team, it recognizes great talent can exist anywhere and it is focused on building products and solutions for mid-market and enterprise customers.