Lead security initiatives across infrastructure, applications, cloud, and enterprise deployments to ensure a strong security posture.
Conduct penetration testing, vulnerability assessments, and security reviews to proactively identify and mitigate risks.
Collaborate with engineering, DevOps, and machine learning teams to embed security best practices into products and processes.
The company develops innovative AI-driven products for highly regulated environments. They operate with a startup culture, emphasizing collaboration, autonomy, and continuous improvement.
Lead threat modeling, architecture reviews, and code reviews for web applications, APIs, and microservices.
Actively develop and commit code to fix security flaws in Python, Go, or JavaScript/TypeScript codebases.
Implement and manage security testing tools within CI/CD pipelines to catch vulnerabilities early in the SDLC.
RunPod is the AI Developer Cloud, providing a platform for developers to experiment, train, fine-tune, deploy, and scale AI. We are a small, remote-first team that has processed over 20 billion inference requests and closed a $100M Series A in June 2026.
Review system designs and implementations to identify security issues and align with best practices.
Develop cloud security architecture and implement automated security testing tools.
Promote DevSecOps principles through CI pipeline integration and Infrastructure as Code scanning.
Iterable is the leading AI-powered customer engagement platform that helps brands like Redfin and SeatGeek create dynamic experiences. With nearly 1,200 clients globally and a diverse workforce, we foster a culture of innovation and inclusion, recognized as one of Inc's Best Workplaces.
Perform penetration tests of IT infrastructures, web applications, and web services.
Conduct security assessments in Active Directory, cloud environments (Azure, AWS), and mobile applications.
Analyze AI-powered applications and LLM integrations for vulnerabilities and misconfigurations.
SITS Deutschland GmbH is part of the SITS Group, a leading IT security provider offering holistic security solutions. The company has over 700 employees and fosters a culture of appreciation, team spirit, and work-life blending.
Design and implement security architectures for Oracle Cloud Infrastructure (OCI) including security zones and access controls.
Configure OCI Identity Domains, RBAC, encryption, and key management services.
Monitor and respond to security threats using OCI Cloud Guard, SIEM integrations, and vulnerability management.
Oracle is a global technology company specializing in cloud computing and enterprise software. The company employs thousands of professionals worldwide and fosters a collaborative, security-focused culture.
Lead end-to-end penetration testing and red team engagements for customer environments including internal networks, web applications, and cloud infrastructure.
Perform in-depth testing with manual techniques to find business-logic flaws and high-impact attack chains that automated tools miss.
Deliver high-quality client-ready reports with clear risk ratings, business impact, and practical remediation guidance.
Horizon3 is a fast-growing cybersecurity company whose NodeZero platform delivers autonomous pentests and assessment operations for organizations of all sizes. The team is 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.
Identify and validate realistic attack paths across applications and infrastructure.
Develop safe proof-of-concept exploits to demonstrate security risks.
Partner with engineering teams to validate fixes and improve security posture.
A fast-growing technology environment focused on product security, protecting products used by millions of consumers. The culture emphasizes collaboration, proactive security practices, and leveraging AI to improve efficiency.
Perform full-stack penetration testing of web applications, APIs, and mobile apps.
Conduct internal/external network audits and vulnerability validation.
Develop custom exploits, adversary emulation, and AI/LLM security testing.
Twilio is shaping the future of communications by delivering innovative solutions to hundreds of thousands of businesses and empowering millions of developers worldwide. The company values a remote-first work culture, global inclusion, and diverse experiences.
Lead and mentor an internal red team, establishing scalable offensive security practices.
Conduct advanced penetration testing and adversarial simulations across cloud infrastructure and AI environments.
Research emerging attack techniques and collaborate with detection teams during purple team exercises.
They operate a cutting-edge cloud platform that supports advanced AI workloads. The company is remote-first, emphasizes innovation and continuous improvement, and has a collaborative international team.
Design and implement security solutions across AWS, Azure, Google Cloud Platform, and Oracle Cloud Infrastructure.
Manage cloud security automation, IAM, compliance frameworks, and vulnerability remediation.
Collaborate with DevOps and engineering teams to integrate security into CI/CD pipelines.
This partner company manages applications and next steps for hiring clients. It is a mission-driven technology organization offering collaborative opportunities with AI-powered learning tools and internal development resources.
Drive cloud-centric architecture approach for managed services, ensuring security and operational efficiency.
Collaborate with stakeholders to design, implement, and automate infrastructure services on Azure/AWS.
Document standardized patterns, conduct proof of concepts, and lead executive presentations.
Smile Digital Health provides a FHIR-based data liberation platform for healthcare stakeholders to collect and exchange data. They were #19 on Deloitte's Technology Fast 50 Ranking for 2024 and foster a diverse, inclusive culture.
Conduct advanced offensive security research across cloud infrastructure (AWS, GCP), production services, internal tooling, and AI platforms.
Design and execute realistic adversary simulations targeting identity systems, cloud control planes, supply chains, and distributed architectures.
Research emerging attack vectors against LLMs, AI agents, retrieval systems, MCP integrations, prompt orchestration, and autonomous workflows.
This venture-backed AI company combines world-class human expertise with advanced machine learning workflows to help leading AI organizations build and improve cutting-edge models. Backed by over $40 million in funding and a rapidly expanding international network, it operates as a distributed, remote-first team.
Design, deploy, and manage scalable cloud infrastructure across AWS and Azure, including EC2, S3, RDS, and Kubernetes.
Automate cloud resources using Terraform, CloudFormation, and PowerShell, while implementing security controls and monitoring.
Collaborate with development teams to integrate CI/CD pipelines and support containerized workloads with Docker and Kubernetes.
Mind Computing supports the Department of Veterans Affairs by providing cloud engineering and DevOps solutions. The company fosters a collaborative culture with a focus on security, reliability, and innovation, though the team size is not specified.
Define security requirements and design application architectures following a secure-by-default approach.
Conduct threat modeling, code reviews, and penetration testing on cloud-based web and mobile apps.
Implement, manage, and automate SAST/DAST/SCA security controls and WAF rules to enforce protection at scale.
Prima is a motor insurance company that uses data and technology to provide a great experience for drivers. They are trusted by over 5 million drivers and have over 350 engineers in their Engineering department, fostering a culture of curiosity and collaboration.
Design and implement security controls across applications, cloud infrastructure, and development environments.
Conduct architecture reviews, threat modeling, and security assessments for new products.
Identify, prioritize, and remediate vulnerabilities across the technology stack.
SignalFire partners with top early-stage startups that are shaping the future of technology. They have a portfolio of over 200 innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.
Monitor and investigate security alerts in AWS infrastructure, respond to incidents affecting the product platform.
Automate security operations using Python or Go, and configure tools like WAF, GuardDuty, and Security Hub.
Collaborate with engineering teams to prioritize vulnerabilities, conduct threat modeling, and guide secure coding practices.
Tripadvisor connects global travelers to experiences worth sharing through its brands, technology, and marketplaces. As a publicly traded company with a portfolio including Viator and TheFork, it fosters a culture of collaboration, trust, and remote-friendly flexibility.
Design, deploy, and manage highly available and secure cloud infrastructure across AWS and Azure.
Automate infrastructure provisioning using Terraform, CloudFormation, and ARM templates while implementing CI/CD pipelines.
Collaborate with development teams to build cloud-native solutions and ensure operational excellence through monitoring and improvements.
Jobgether is a job matching platform that uses AI-powered technology to connect candidates with employers. They facilitate remote hiring processes and support large-scale technology initiatives with a focus on efficiency and objectivity.
Own and manage the application vulnerability remediation program, prioritizing findings and guiding developers.
Partner with engineering teams to validate fixes and implement long-term security improvements.
Define and maintain secure SDLC processes, including security reviews and threat modeling.
The company develops internet-facing financial software, APIs, and cloud-based solutions. It operates with a remote-first culture and emphasizes security and compliance.
Design and evolve security architecture across cloud infrastructure, applications, and CI/CD pipeline.
Conduct threat modeling, architecture reviews, and define secure design patterns for GCP-based environment.
Evaluate emerging technologies like AI and GenAI platforms to identify risks and define secure adoption patterns.
Airship provides a no-code, AI-powered platform for brands like Alaska Airlines and BBC to create personalized cross-channel customer experiences. The company fosters a digital-first, flexible remote culture with a collaborative team across time zones.