Build and evolve the agent harness and orchestration that turns an LLM into a reliable autonomous pentester.
Design tools and validation layers to keep the agent reliable, with structured outputs and production-safety.
Own and grow evaluation infrastructure to measure and drive agent improvements.
Horizon3.ai is a fast-growing remote cybersecurity company that provides autonomous penetration testing through its NodeZero platform. The company fosters a culture of respect, collaboration, and ownership, with a team of former cyber operators and engineers.
Review and threat model AI-powered product features, LLM integrations, and agentic workflows before launch.
Build reusable AI security primitives like guardrails, scanners, and policy checks to secure AI development.
Design security tooling to detect and prevent prompt injection, jailbreaks, and data leakage in AI systems.
Reddit is a community of communities built on shared interests, passion, and trust, hosting open conversations. With over 100,000 active communities and 126 million daily active users, it is one of the largest sources of information online.
Conduct offensive security research on agentic AI systems, identifying vulnerabilities like prompt injection and privilege escalation.
Build reusable security tooling and perform manual code reviews to strengthen product security across the SDL.
Represent Okta externally through research publications, conference talks, and mentor engineers on AI security.
Okta is The World's Identity Company, providing a neutral platform for secure access and identity management across any technology. With over 7,000 pre-built integrations and trusted by more than 19,300 organizations, Okta fosters a culture of innovation and inclusion with global teams across 20 offices.
Partner with engineering, product, and DevOps teams to integrate security practices throughout the SDLC, focusing on cloud-native environments and automated pipelines.
Design, implement, and maintain security tooling and gates within CI/CD pipelines covering SAST, DAST, SCA, secrets detection, and container scanning.
Lead threat modeling, conduct application security assessments including code review and manual penetration testing, and triage bug bounty reports.
Hyland is the pioneer of the Content Innovation Cloud, delivering ubiquitous enterprise intelligence to organizations. With a team of nearly 4,000 employees, the company fosters an employee-centric culture focused on community impact and innovation.
Perform penetration testing and design reviews to identify vulnerabilities and insecure designs.
Maintain and build internal tools to automate security efforts, including SAST and DAST testing.
Identify vulnerabilities, demonstrate business impact, and articulate risk to drive prioritization.
Brex is the intelligent finance platform that enables companies to spend smarter and move faster in over 200 markets. With tens of thousands of customers including DoorDash, Coinbase, and Zoom, Brex fosters a diverse and inclusive team culture where collaboration with some of the brightest minds in the industry is key.
Design and implement security controls for AI systems, including LLMs and ML pipelines.
Develop threat models and guardrails to protect against adversarial ML risks like prompt injection and model abuse.
Collaborate with cross-functional teams to ensure secure and responsible deployment of AI capabilities at scale.
Jobgether is a platform that uses AI-powered matching to connect candidates with job opportunities. They partner with companies to manage applications and next steps, focusing on efficient and fair hiring processes.
Define security architecture and build controls for AI platforms, training and inference workflows, and agentic systems.
Design reusable security patterns for identity, authorization, and runtime controls to constrain execution and data exposure.
Lead hands-on security reviews and influence security architecture through practical design changes and reusable controls.
Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs, delivering industry-leading training and inference speeds. With dozens of model releases and rapid growth, they have a non-corporate work culture that respects individual beliefs.
Execute penetration tests across web applications, APIs, and infrastructure environments, gaining autonomy in delivery and execution.
Perform security assessments including Web Pentest, API Pentest, and Infrastructure/Active Directory testing.
Participate in Red Team exercises, applying Tactics, Techniques, and Procedures aligned with real-world threat scenarios.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It uses technology to ensure fair and efficient application reviews, with a focus on matching top-fitting candidates to roles.
Lead a specialized team of security engineers focused on application, cloud, and AI system security.
Champion shift-left security practices including threat modeling, secure code review, and developer training.
Define cloud security standards and enforce security for AI systems including LLM-based agents.
Acquia empowers ambitious brands to create digital customer experiences using open source Drupal. Headquartered in Boston, MA, it is a Great Place to Work-Certified company and among the world's top software companies.
Identify and prototype high-leverage AI opportunities across engineering, GTM, and operations to improve revenue, efficiency, and quality.
Partner with functional owners to build internal workflow automations, prompt systems, and AI-enabled tools using approved platforms like Claude Code and Anthropic API.
Document and share prototypes through demos and showcases, setting the standard for responsible, visible AI building.
Chainguard delivers hardened, secure builds of open source software for enterprises. Backed by leading investors, it serves Fortune 500 clients including OpenAI and Snap, and fosters a values-driven remote culture focused on security and innovation.
Lead penetration testing engagements on applications with complex technology stacks, working independently and collaboratively.
Contextualize vulnerabilities and assess realistic impact to clients, ensuring quality reports and services are delivered efficiently.
Maintain strong depth of knowledge in application security and mentor teammates while collaborating with project managers and delivery teams.
Coalfire is a cybersecurity firm that helps clients navigate complex security challenges through advisory, assessment, and automation services. The company is headquartered in Chicago with offices across the U.S. and U.K., and supports clients worldwide with a team of passionate cybersecurity experts.
Safeguard the firm's AI usage by establishing guardrails, monitoring threats, and ensuring compliance with legal and client obligations.
Conduct AI risk assessments, vendor reviews, red teaming, and incident response to protect against prompt injection, data exfiltration, and shadow AI.
Deliver training and track regulatory alignment with NIST AI RMF, EU AI Act, and client-specific requirements.
Milbank is an international law firm with offices in major cities globally. It is an equal opportunity employer committed to non-discrimination and a culture of inclusion.
Lead penetration testing across web apps, APIs, and infrastructure.
Deliver detailed reports with proof-of-concept exploitation scenarios.
Mentor junior consultants and contribute to security research.
VerTALENTS is a subsidiary of VerSprite Cybersecurity that specializes in technology staffing, connecting top technical talent with clients. They work with clients to fill both full-time and contracting opportunities, adding value to both clients and candidates.
Lead end-to-end AI solutions, integrating LLMs and building agentic systems in production.
Design and optimize RAG pipelines, enforce PII redaction, and ensure secure data handling.
Mentor engineers, evaluate AI tooling, and drive adoption of agentic SDLC practices.
3Pillar is an AI transformation partner helping enterprises build AI-native products and intelligent agents. With teams across North America, Europe, Latin America, and Asia, they foster a remote-first global culture guided by collaboration, respect, and evolution.
Design and build the AI security control plane to enable safe adoption of AI across the enterprise.
Partner with engineering and security teams to modernize the SDLC for an AI-enabled world.
Drive technical leadership by translating emerging AI risks into actionable engineering strategies.
Granicus provides cloud-based solutions for government communications, website design, meeting management, and digital services. With over 5,500 government agency clients, 300 million citizen subscribers, and a remote-first culture, it has been consistently recognized on the GovTech 100 list.
Engineer security infrastructure across AWS and Kubernetes including telemetry pipelines, cryptographic lifecycle, and compliance automation.
Build and maintain agentic AI workflows using tools like Claude Code and MCP integrations to automate security engineering tasks.
Embed security controls into deployment pipelines and develop threat models that inform architecture decisions.
Lumin Digital creates cutting-edge digital banking solutions for credit unions and banks as a 100% cloud-native company. Their culture is built on trust, respect, and boldness in a fully remote environment.
Own the managed AI platform posture end-to-end, anticipating changes and governing usage across the organization.
Build financial visibility with token tracking dashboards, anomaly detection, and ROI reporting for leadership.
Harden AI security posture by mitigating prompt injection risks and ensuring no sensitive data flows into AI prompts.
Chainguard is the trusted source for open source, delivering hardened, secure builds of open source software and AI agents. They are venture-backed by leading investors and count Fortune 500 enterprises like Anduril, Canva, and OpenAI as customers.
Write behavioral specs, architectural constraints, and feature requirements that agents implement against.
Build and maintain harness infrastructure including structural tests, linting rules, and CI gates.
Design validation systems where agents write the tests and you verify features work from the user's perspective.
Bolo.ai builds generative AI systems for the energy industry, making daily work faster, safer, and better for heavy industry workers. We have Fortune 500 contracts, production deployments, and growing enterprise demand, and we're scaling with a small, senior-leaning engineering team.
Be the security expert enterprise customers trust, owning calls and deep-dives with sophisticated security teams at Fortune 500 companies.
Lead AI security conversations credibly on agent behavior, MCP exposure, and governance frameworks like ISO 42001.
Build automation and AI agents that shrink manual security review work, turning reviews into a customer onboarding accelerator.
Atlan builds the context layer for enterprise AI, connecting business context behind data to ensure accuracy and confidence for AI agents. Backed by top investors and trusted by Fortune 500 companies like General Motors and Nasdaq, Atlan fosters an AI-native, high-trust, remote-first culture.
Design and operationalize AI security architecture, guardrails, and secure-by-design patterns across the enterprise.
Engineer security controls for AI-enabled applications, internal AI agents, model hosting, RAG architectures, and training pipelines.
Implement data security controls with Microsoft Purview, focusing on AI-driven data access, classification, and protection.
J.S. Held is a global consulting firm that combines technical, scientific, financial, and strategic expertise to advise clients on value realization and risk mitigation. The firm provides a comprehensive suite of services and has a high-energy, collaborative environment that rewards hard work.