Design and maintain secure architectures across AWS, Azure, and GCP with infrastructure-as-code and policy-as-code enforcement.
Secure AI/ML pipelines and LLM applications, addressing OWASP Top 10 for LLMs and implementing guardrails and content-filtering controls.
Drive security operations, including SIEM monitoring, incident response, and supporting HIPAA/HITRUST/SOC 2 compliance.
Reveleer delivers a unified platform for risk adjustment, quality improvement, clinical intelligence, and member management for health plans and provider organizations in value-based care. Trusted by 80+ customer organizations nationwide, the company fosters a collaborative, compliance-focused culture with transparent, human-in-the-loop AI at its core.
Conduct manual pentests on core systems and AI agents, building automation to expand coverage.
Define how we pentest AI, including LLM applications and agent-generated code.
Triage SAST findings, review code across web/APIs/AWS, and communicate risk to engineers.
We are a financial technology company based in Boston, unlocking capital for small businesses across America with fast, flexible funding. Our remote-first team, recognized as a Best Place to Work, has provided over $4.8 billion to more than 92,000 small businesses since 2012.
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.
Lead advanced security assessments across web applications, APIs, cloud platforms, and enterprise networks.
Conduct red team activities, vulnerability research, and custom tool development to simulate real-world attacks.
Collaborate with cross-functional teams to assess risks, support remediation, and mentor colleagues.
Hitachi Vantara provides data infrastructure for global innovators across industries. As a diverse, global team, they foster an inclusive culture focused on making a real-world impact with data.
Validate vulnerabilities and configuration weaknesses to determine practical exploitability and develop realistic attack paths across web, cloud, identity, and infrastructure.
Conduct purple-team exercises and translate offensive findings into actionable improvements for detection and response.
Backblaze is the object storage leader in the open cloud movement, providing cloud storage services to businesses, developers, and individuals. Founded in 2007 and publicly traded since 2021, the company generates over $136M in annual recurring revenue, manages over three billion gigabytes of data for 500K+ customers in 175+ countries, and fosters a culture centered on diversity, equity, and inclusion.
Lead security architecture across cloud, platform, and AI systems.
Drive threat modeling, vulnerability management, and incident response.
Embed automated security testing into CI/CD and infrastructure-as-code.
Axios is a respected media company delivering trustworthy, award-winning news in an audience-first format known as Smart Brevity. The company fosters an open, inclusive culture, invests in AI literacy, and supports employees with flexibility and development stipends.
Define the long-term technical vision for AI/LLM offense and drive its integration into NodeZero's autonomous pentesting platform.
Lead research and productization of attacks on LLM applications, agentic systems, and AI infrastructure.
Partner with senior leadership to shape strategy, standards, and execution across engineering teams.
Horizon3 is a fast-growing, remote cybersecurity company building NodeZero, an autonomous pentesting platform. The team is a fusion of Special Operations cyber operators and startup engineers, with a culture of respect, collaboration, and results.
Support application security programs including threat modeling and security reviews for web and AI/LLM systems.
Triage SCA/SAST/DAST/CSPM findings and coordinate remediation with engineering teams.
Develop automation scripts and tools to integrate security solutions and streamline vulnerability management.
G-P is a leading SaaS-based Global Employment Platform that enables companies to expand into over 180 countries without establishing local entities. With a diverse, remote-first culture, G-P empowers its Dream Team with flexibility and resources to foster innovation and growth.
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.
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 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.
Lead cloud architecture engagements from discovery through delivery for Azure, AWS, and Google Cloud.
Design secure landing zones, hybrid solutions, and compliance-aligned architecture for regulated clients.
Mentor a team of architects and engineers while supporting pre-sales and technical strategy.
Aprio is a Top 20 CPA and advisory firm that brings together proven expertise, deep understanding, and strategic foresight for fast-growing industries. With 40 U.S. offices and over 3,200 team members speaking 60+ languages, it offers a top-rated culture and vast growth opportunities.
Serve as a technical and architecture advisor for financial services clients, leading discovery, workshops, and design reviews.
Architect secure AI applications and agentic workflows across Azure, Microsoft 365, SharePoint, and AI Foundry.
Help establish a Ukraine-based AI Center of Excellence, including standards, review practices, and mentoring.
Atlas Technica provides IT management, user support, and cybersecurity for hedge funds and other investment firms. Founded in 2016, the company values ownership, execution, growth, intelligence, and camaraderie.
Execute internal network and cloud-based SaaS penetration testing engagements.
Identify, validate, and manually exploit vulnerabilities using public or custom-developed exploits.
Deliver clear, client-ready reports with actionable remediation guidance to client stakeholders.
Pathfynder by A-LIGN is a technology-enabled cybersecurity company providing offensive and defensive cybersecurity services under A-LIGN, a security and compliance partner trusted by more than 2,400 global organisations. The company works with organisations ranging from small businesses to global enterprises in a fast-paced, collaborative, and remote-first environment.
Partner with Fortune 500 customers to address security concerns and accelerate platform adoption.
Develop security reference architectures and perform threat modeling for ServiceNow products and AI services.
Lead security deep dives covering cloud-native architectures, identity, encryption, and AI security controls.
ServiceNow is an AI platform that helps enterprises automate workflows and reinvent business processes. The company serves 85% of the Fortune 500 and fosters an AI-native culture where technology and talent work together.
Design and build red team agents, architecting harnesses, tools, and MCP servers to encode offensive tradecraft.
Drive full-chain attack operations across Windows, Active Directory, on-prem, cloud, and network surfaces.
Build detection-evasion capabilities, cyber ranges, and benchmarks to verify agent improvements against real defenses.
Cogent is an applied AI lab building AI agents for cybersecurity, using its AI Taskforce to assess petabytes of enterprise data and prevent breaches. Backed by Greylock and Bain Capital Ventures, the team includes experts from top universities, leading tech companies, and world-class cybersecurity firms.
Provide security support for infrastructure and end-user systems, including macOS endpoints and cloud environments.
Manage AI governance, vulnerability management, and endpoint security across a global remote team.
Handle vendor security assessments, audit observations, and third-party app reviews.
Gurobi Optimization empowers customers to expand their use of mathematical optimization technology for smarter decision-making. They are a small company with employees across 16 countries, fostering a collaborative and innovative culture.
Own security architecture across Azure and AWS, covering tenant design, network segmentation, and workload isolation.
Raise the engineering bar with hardened infrastructure-as-code modules, secure defaults, and policy-as-code signals at commit time.
Own vulnerability and exposure management end to end, delivering findings as pull requests, not tickets.
One Identity enables organizations to secure, manage, monitor, protect, and analyze information and infrastructure to drive innovation. With a globally distributed team, we build enterprise products at scale and foster a collaborative, improvement-driven culture.
Architect and harden AWS, serverless, data, and EKS with Infrastructure-as-Code.
Secure APIs, SDLC, and video platform; run vulnerability and pen testing.
Own SOC 2, HIPAA, AI security governance, and incident response.
AnswersNow is a venture-backed digital health company delivering virtual autism care to families. The company is a remote-first, high-growth startup focused on making personalized therapy more accessible.
You'll lead and develop the Webapp and AI Attack engineering teams, setting direction, goals, and expectations.
You'll own the strategy and execution of the portfolio, partnering with product, platform, and customer-facing teams.
You'll guide capabilities from research through production, including web application testing and AI/LLM security assessments.
Horizon3 is a fast-growing, remote cybersecurity company that builds NodeZero, an autonomous pentesting platform for finding exploitable attack vectors. They are a fusion of former special ops cyber operators and engineers, committed to a culture of respect, collaboration, ownership, and results.