Act as the bridge between architectural intent and operational reality, mediating conflicts between security requirements and feasible implementation.
Implement preventive, default-on security controls across cloud and enterprise environments, codified as policy- and infrastructure-as-code.
Define and enforce security requirements for AI-powered features, including model access controls, prompt-injection mitigations, and output validation.
Rithum is the world's most trusted commerce network, accelerating how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences. More than 40,000 companies trust Rithum to grow their business across hundreds of channels, representing over $50 billion in annual GMV.
Lead security assessments of AI/ML models, data pipelines, and AI-enabled applications, identifying vulnerabilities such as prompt injection, model inversion, data poisoning, and adversarial inputs.
Partner with Data & Analytics and Engineering to embed security requirements and threat modeling into the AI development lifecycle, from data collection through model deployment.
Build and maintain guardrails, monitoring, and detection controls for AI systems in production, flagging anomalous model behavior and unauthorized data access.
Interra Health is a healthcare technology company that helps providers and patients navigate the prescription journey. It is a fast-growing, mission-driven team of about 100 employees, formed through the merger of DoseSpot, Arrive Health, and pVerify, and focused on reducing friction and improving access to medications.
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.
Lead Affirm's enterprise AI security review process, evaluating architecture, data flows, and design of AI tools and agentic systems.
Threat model AI/LLM systems for risks like prompt injection, insecure output handling, and data poisoning, and drive remediation.
Build security guardrails, tooling, and policy-as-code to automate AI security and support cross-functional initiatives.
Affirm is a financial technology company that offers clear, predictable point-of-sale installment loans with no hidden fees. The company is remote-first and values transparency, care, and flexibility, with a focus on building a diverse and inclusive team.
Design, build, deploy, and manage secure and scalable generative AI solutions using AWS services.
Enable technical users with guidance and support for AI service usage, ensuring security and compliance.
Collaborate with IT and information security teams to implement robust controls and monitor AI deployments.
GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make better decisions and minimize risk. With over 1,300 employees and partnerships with leading security vendors, we serve as a trusted advisor to more than 6,200 customers and foster a collaborative culture.
Design and implement layered AI guardrails and sandboxing to constrain AI behavior and secure enterprise workflows.
Partner with users to bake secure-by-default patterns into AI-assisted workflows and maintain an inventory of AI-to-service connections.
Continuously test guardrails through red-teaming and evaluate new AI tools to find secure ways to enable adoption.
Waabi, founded by AI visionary Raquel Urtasun, is the leader in Physical AI, developing autonomous transportation technology for commercial trucks and robotaxis. Backed by world leaders in AI and automotive, the company has offices in Toronto, San Francisco, Dallas, and Pittsburgh and is growing quickly with a diverse, innovative team.
Shape AI security at the edge by turning new threats into protections customers can use.
Think like an attacker to find new ways AI systems can be exploited and stop them.
Build for real time, catching threats without slowing down the applications we protect.
bunny.net is a content delivery network and edge computing company that accelerates the internet. Founded in 2015, the company has 95+ employees and fosters a culture of ownership, improvement, and challenging what's possible.
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Unlimited PTO
Conduct manual penetration tests against core systems and AI systems, and build AI-assisted tooling to extend testing coverage.
Help define how we pentest AI, including LLM applications, agents, and agent-generated code.
Triage findings from SAST tools, fix vulnerabilities, and tune rules to reduce false positives.
Forward Financing is a fintech company that unlocks capital for small businesses across America. Since 2012, they have provided over $4.8 billion in funding to more than 92,000 small businesses and are recognized as a Best Place to Work.
Provide architect-level thought leadership in securing enterprise AI programs, including models, applications, and data.
Lead complex client engagements as SME across AI security services, from assessment to executive readout.
Author reference architectures and enable teams to deliver coherent AI security solutions.
Trace3 is a leading Transformative IT Authority, providing unique technology solutions and consulting services to clients. With over 1,200 employees across the United States, the company embodies a startup spirit with a scalable business culture focused on innovation and growth.
Lead the architecture, design, and implementation of enterprise-scale Generative AI and agentic AI solutions.
Define reusable AI capability and pattern libraries, set technical standards for evaluation, groundedness, and security.
Provide technical leadership and mentorship to AI engineers, establishing engineering practices for responsible AI.
Crum & Forster provides property & casualty, accident & health, specialty and standard commercial lines insurance solutions. With 3,000 employees and a 200-year history, they maintain an employee-first culture earning top workplace awards.
Design and build security for future infrastructure, partnering with engineering and compliance teams.
Lead AI-native security initiatives, designing autonomous agents for threat detection and incident response.
Devise defense-in-depth frameworks, research threats, and maintain KPIs for a healthy cloud security program.
WeightWatchers is a global digital health company that blends science and community to help millions build sustainable healthy habits. The engineering team drives transformative change through technology, with a culture that thrives on urgency, collaboration, and passion for impactful work.
Own and manage the overall security posture across cloud, applications, and corporate systems.
Build and maintain AI-powered security agents that aggregate, analyze, and prioritize security threats.
Lead incident response activities and partner with engineering teams to embed security into development processes.
PartsBase Inc. is the world's largest online Aviation Marketplace and Community. Our global community comprises over 6,500 companies in 140+ countries, and we foster a team-focused, inclusive culture where everyone's contributions are valued.
Shape the Cogent product at the frontier of AI and cybersecurity, working hand-in-hand with ML engineers.
Build the world's first AI-native cybersecurity organization, extending security posture and incident response.
Educate the market and elevate the industry through thought leadership and customer partnerships.
Cogent is an applied AI lab building next-generation AI agents for cybersecurity. The company is a rapidly growing startup backed by Greylock, with a team of experts from top universities and companies, fostering a culture of cutting-edge research and real-world execution.
Design and build production-grade LLM-powered agents and workflows, including architecture decisions on system design and deployment.
Develop and optimize prompts, RAG pipelines, and agent reasoning patterns, building evaluation frameworks for accuracy and performance.
Implement and manage end-to-end AI systems on cloud infrastructure (AWS, GCP, or Azure), collaborating with cross-functional teams.
Smartsheet empowers teams to manage work seamlessly and scale solutions smarter with AI-powered agents. The company fosters an inclusive, collaborative culture where diverse perspectives are valued.
Embed security into the software development lifecycle through threat modeling, secure design reviews, and secure-coding guidance that engineers actually adopt.
Own application security testing (code review, SAST/DAST, and triage) and drive issues to remediation, not just filing them.
Harden the software supply chain, build and automate security tooling, and serve as the internal security SME on product and workflow decisions.
Cogent is an Applied AI Lab building the next generation of AI agents for cybersecurity, using AI to assess petabytes of enterprise data and remediate critical breaches. We're backed by Greylock, have experienced rapid growth, and our team includes top minds from Stanford, Deepmind, and leading tech companies.
Design and deploy enterprise-grade AI solutions, autonomous agents, and multi-agent systems.
Build production-ready AI capabilities using LLMs, LangChain, AutoGen, CrewAI, and MCP.
Collaborate across squads to ensure consistent architectural standards and MLOps/AIOps practices.
Inetum is a European leader in digital services, helping businesses and public sector organizations achieve digital transformation. With 26,000 consultants and specialists across 19 countries, they emphasize proximity, flexibility, and responsibility, generating €2.2 billion in revenue in 2025.
Lead security reviews of architecture, code, and security-sensitive changes.
Secure AI-powered products against prompt injection, unsafe tool use, and tenant isolation risks.
Threat model new capabilities and build scalable guardrails that reduce recurring risks.
Cohere is a security-first enterprise AI company building foundation models and products for business. It is a global team of researchers, engineers, and designers headquartered in Toronto with offices worldwide.
Deliver Application Security services including assessments, threat modeling, and source code reviews for web, mobile, AI, and thick client applications.
Perform AI/LLM and agentic security assessments, including prompt injection, model bypass, and tool-calling exploitation, mapped to OWASP Top 10 for LLM and Agentic Applications.
Build and extend AI-driven tooling and automation harnesses to improve testing coverage, consistency, and efficiency.
GuidePoint Security provides trusted cybersecurity expertise, solutions, and services to help organizations make better decisions and minimize risk. With over 1,300 employees, it is a rapidly growing, profitable, privately-held value added reseller focused exclusively on information security.
FirstPrinciples is a research company building AI for scientific discovery. We're a fast-growing, remote-first team of builders, researchers, engineers, and thinkers working across Canada, the US, the UK, and expanding globally.
Lead a high-impact engineering team to reimagine cybersecurity through AI-native products and capabilities.
Drive zero-to-one innovation, translating emerging AI technologies into prototypes and production-grade solutions.
Define the technical vision for AI-native security solutions leveraging frontier models and advanced ML techniques.
ServiceNow is the AI control tower for business reinvention, helping 85% of the Fortune 500 work smarter with an AI platform. They are building an AI-native culture with a large, innovative team focused on continuous improvement.