Lead red team operations to proactively identify weaknesses across GenAI, cloud, and product systems.
Conduct adversarial testing on LLMs, including prompt injection, jailbreaks, and model extraction.
Partner with security engineering to turn findings into actionable defense improvements.
Pindrop is a cybersecurity company delivering continuous identity verification across voice, video, and digital interactions. Protecting billions of high-risk interactions, it is backed by leading investors and recognized for innovation.
Plan and execute realistic adversary simulations using threat intelligence to assess security and detection capabilities.
Hunt for vulnerabilities across AI systems, payment infrastructure, autonomous delivery hardware, and emerging technologies.
Build custom tools, exploits, and payloads tailored to DoorDash's tech stack and partner with Blue Teams.
DoorDash is a technology and logistics company that empowers local economies by enabling door-to-door delivery for consumers, merchants, and Dashers. The company is growing rapidly and constantly changing, with a culture focused on empathy, diversity, and employee well-being.
Break AI and agentic systems and turn research into automated, repeatable attacks for NodeZero.
Design and execute prompt injection, defense evasion, and tool-use exploitation against AI infrastructure.
Build and extend LLM-powered applications and microservices, focusing on production safety and reliability.
Horizon3 is a cybersecurity company whose NodeZero platform delivers autonomous pentests to find exploitable attack vectors. It’s a fast-growing, fully remote team of engineers and former special ops operators with a culture of respect and ownership.
Own application security across cloud services, APIs, data pipelines, and edge-deployed systems.
Lead threat modeling, secure design reviews, and in-depth code reviews to identify and fix vulnerabilities.
Build and integrate security tooling like SAST, DAST, SCA, and CodeQL into CI/CD and mature the secure SDLC.
Quartermaster AI leverages cutting-edge AI and robotics to make the ocean a safe and sustainably managed resource. It is a fast-moving, rapidly scaling defense-tech startup with a mission-driven culture and significant autonomy for engineers.
Own the access layer and integration architecture for the Applied AI team's Intelligence Core and external agentic-commerce products.
Define versioned schemas, signed records, authority lease services, and tamper-evident logging for verifiable agent actions.
Lead security-first engineering practices, including least-privilege access, zero raw PII, and evaluation of advanced agent frameworks.
Zerohash is a crypto and stablecoin infrastructure platform that powers digital money services for banks, brokerages, and fintechs. Founded in 2017 and backed by over $280 million in funding, the company is a regulated, compliance-first organization trusted by major financial brands.
Lead the Application Security program across all products, embedding security throughout the SDLC.
Integrate AppSec findings into centralized vulnerability workflows, correlating them with asset and exploit intelligence.
Automate security testing pipelines and mentor engineers on secure coding and threat modeling.
ServiceNow is the AI control tower for business reinvention, helping 85% of the Fortune 500 work smarter with its AI platform. The company is building an AI-native culture where technology and talent are unstoppable together.
Deliver accurate security assessments of software, code, and firmware, evaluating resilience against AI-driven attacks.
Build and pressure-test novel AI-enabled security tooling and workflows, then drive adoption across the security org.
Partner cross-functionally to define and drive Samsara's medium- and long-term AI security strategy.
Samsara provides a Connected Operations Cloud platform that helps organizations improve safety, efficiency, and sustainability of physical operations. As a publicly traded company, they foster a culture of rapid career development and hyper growth, with a high-caliber team.
Investigate and prioritize vulnerabilities and misconfigurations across enterprise systems, including novel vulnerabilities and zero-days with incomplete information.
Translate technical findings into clear attack paths, business impact, and actionable remediation, and drive durable fixes through verified closure.
Build and operate security tools and integrations using code, APIs, automation, and AI agents, and design controls for agent access and execution.
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. They value diverse perspectives and are an equal opportunity employer.
Review existing RL environments for offensive-security and application-security tasks, confirming vulnerabilities are real, reachable, and solvable with provided context.
For patching and exploit-construction tasks, trace or attempt the intended path and verify grading correctly distinguishes genuine fixes from pattern-matching or workarounds.
Flag inconsistent files, missing context, or ambiguity, and write clear justifications for each accept, reject, or flag decision.
idlexperts is idler's quality assurance network of part-time, remote experts who review reinforcement-learning environments before they reach customers. The culture is flexible, async, and self-directed, with experts expected to work a handful of hours per week and deliver clear written judgments.
Take the out-of-band policy engine from prototype to production, wiring Cedar-based enforcement into the AI gateway.
Build the two-tier policy composition model and authoring experience for security teams.
Extend policy operators, audit every decision, and maintain the adversarial certification harness.
Redpanda builds a unified runtime and control plane for agent-data interaction, combining streaming, SQL analytics, and governance for AI agents. It's a people-first, fast-moving company trusted by Fortune 500 companies and startups, with a global team.
Design and build security solutions across application security, infrastructure, and AI agentic systems.
Secure integrations, manage secrets, and review public-facing APIs for vulnerabilities.
Develop AI governance standards and security review agents to protect user trust.
Wave builds mobile financial services across Africa, making cash deposits, withdrawals, and payments accessible to millions. With a rapidly growing team in 9 countries and a remote-first culture, Wave fosters autonomy and ownership.
Partner with product portfolios to manage product security, emphasizing AI/ML security and cross-functional collaboration.
Lead security design reviews, threat modeling, and secure code reviews across web, backend, and API stacks.
Integrate AppSec tooling into CI/CD, support secure development practices, and participate in incident response.
Quanata is an insurance technology company building advanced risk prediction and prevention solutions and a full-stack, AI-native insurance platform for State Farm and HiRoad. It is wholly owned by State Farm and fosters an inclusive, positive culture focused on hiring talented people across disciplines.
Lead red team assessments and adversary emulation for space and mission systems.
Develop attack plans, test cases, and Rules of Engagement with safety boundaries.
Assess Linux, embedded, cloud, and network systems for exploitable weaknesses.
SIXGEN delivers agile, mission-ready cybersecurity solutions for government and critical infrastructure organizations. The company combines innovation and deep technical expertise to uncover vulnerabilities and strengthen operational resilience.
Research and reproduce high-consequence vulnerabilities across enterprise networks, applications, identity systems, and cloud environments.
Turn vulnerability research and attacker tradecraft into safe, repeatable automated attack capabilities.
Validate remediation and collaborate with research, product, and engineering teams.
Horizon3 is a fast-growing remote cybersecurity company that helps organizations proactively find, fix, and verify exploitable attack vectors. Its NodeZero platform delivers autonomous pentests, and the team is a collaborative culture committed to respect, ownership, and results.
Provide virtual and in-person technical demonstrations of the Armis agentless platform to prospects.
Deploy proof-of-value installations and lead technical training sessions based on POV findings.
Support marketing activities and conferences while traveling up to 40% on average across North America.
ServiceNow is the AI control tower for business reinvention, bringing AI, data, and workflows together to help 85% of the Fortune 500 work smarter, faster, and better. We're building an AI-native culture where technology and talent are unstoppable together.
Plan and execute red team operations and adversary simulations focused on cloud environments.
Evaluate security of cloud infrastructure, identity architectures, CI/CD pipelines, and containerized workloads.
Assess detection and response coverage with blue team and detection engineering.
Motive empowers people who run physical operations with tools to make their work safer, more productive, and more profitable. We serve nearly 100,000 customers, from Fortune 500 enterprises to small businesses, and value diversity and inclusion.
Own security solutioning for k0rdent AI across the full stack, from hardware to AI models.
Publish reference architectures and proofs of concept with customers and partners.
Research emerging threats and present to engineers, executives, and conference audiences.
Mirantis, an IREN company, is the Kubernetes-native AI infrastructure company enabling organizations to build scalable, secure infrastructure for AI and data-intensive applications. It is a distributed, world-class team committed to openness and technical excellence.
Conduct threat modeling and risk assessments across product features, AI agents, cloud infrastructure, and data systems to identify vulnerabilities.
Partner with engineering, IT, and data teams to embed security into development processes through design reviews and secure coding guidance.
Run vulnerability management, bug bounty coordination, incident readiness, and SOC 2 compliance support to build scalable security practices.
n8n is an open workflow orchestration platform for AI-powered automation, combining code freedom with no-code speed. Since 2019, it has grown to 260+ employees across Europe and the US, backed by top investors and a 650,000-developer community.
Apply your cybersecurity expertise to train next-generation AI systems with real-world input.
Analyze, debug, and resolve software bugs and vulnerabilities across diverse codebases.
Perform security audits, penetration testing, and contribute to backend development.
Our client is a venture-backed AI company developing intelligent systems via human expertise and machine learning. They are rapidly growing with over $40 million in funding and a global network of experts.
Own vulnerability management across code, dependencies, images, and cloud config, automating triage and remediation.
Build and expand security gates in CI/CD pipelines, define secure cloud baselines, and drive least privilege identity.
Partner with DevOps on paved roads for secure-by-default development and lead incident response.
Aegis AI is a startup founded by ex-Google engineers who built Safe Browsing and reCAPTCHA, focused on stopping adversarial AI attacks. The team is flat, flexible, and fast, with engineers owning decisions and clear KPIs.