Build and maintain packages for supported Linux distributions and architectures, including release activities.
Develop and maintain official GitLab container images and tooling that enables efficient component building.
Collaborate with security teams to mitigate vulnerabilities and ensure license compliance across dependencies.
GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. With over 50 million registered users and more than half of the Fortune 100 as customers, GitLab fosters a high-performance, remote-first culture driven by values like AI integration and collaboration.
Collaborate with U.S. government agencies and public sector customers to resolve complex GitLab issues in secure, air-gapped environments.
Perform deep technical investigations using Linux tooling and GitLab internals, tracing issues across infrastructure, application, and code paths.
Create clear documentation, build internal support tools, and participate in on-call rotations for compliance-focused deployments.
GitLab is the intelligent orchestration platform for DevSecOps, helping organizations increase developer productivity and accelerate digital transformation. Trusted by more than 50 million users and over 50% of the Fortune 100, GitLab fosters a high-performance, inclusive culture driven by values and continuous knowledge exchange.
Operate, scale, and troubleshoot Bitsight's SaaS cloud infrastructure with focus on reliability, efficiency, and security.
Tackle complex system-level designs and proactively anticipate performance and scalability issues.
Pioneer self-optimizing infrastructure systems using AI, ensuring manual and staging validation before production deployment.
Bitsight is a cyber risk management leader transforming how companies manage exposure, performance, and risk. Over 3,500 customers and 600 teammates work across Boston, Raleigh, New York, Lisbon, Singapore, and remote locations.
Own and harden the traditional infrastructure layer, including servers, virtualization, firewalls, and operating systems for a carrier-grade network.
Design and maintain production Linux systems, virtualized infrastructure (VMware, KVM, Hyper-V), and security perimeters at real scale.
Operate across cloud-native and traditional stacks, with working knowledge of at least one hyperscaler and Kubernetes exposure.
Share is a venture-backed company building the marketplace for bandwidth, connecting internet capacity suppliers to businesses globally. The company is a mission-driven, investor-backed team with a high-ownership environment and a steep learning curve.
Provide technical and operational leadership for a Security Operations Center, monitoring threats and driving incident response.
Design and develop security tools and platforms to improve detection, response, and operational efficiency.
Mentor early-career engineers and contribute to open source security projects and industry conferences.
Jobgether uses AI-powered matching to help candidates find jobs. The company operates a fully distributed, remote-first environment with in-person team events.
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.
Design, harden, and defend containerized application infrastructure across edge and cloud environments.
Lead threat modeling, vulnerability management, and security reviews to support mission-critical systems.
Own provisioning, secrets management, and security controls for systems operating in denied or disconnected environments.
CX2 is a next-generation defense technology company building AI-enabled hardware and software platforms to detect, disrupt, and defend the electromagnetic spectrum. Backed by leading defense investors and led by founders from Meta, SpaceX, Epirus, and the DoD, the company values high responsibility and autonomy.
Build, deploy, and continuously improve MITRE ATT&CK–aligned detections across cloud, endpoint, identity, email, and application telemetry with clear false-positive thresholds.
Own the full detection lifecycle from hypothesis and data validation through deployment, tuning, and retirement.
Advance the detection-as-code platform with version control, peer review, automated testing, CI/CD, and improved pipeline reliability and observability.
Samsara is the pioneer of the Connected Operations™ Cloud, helping organizations that depend on physical operations to harness IoT data for actionable insights. They are a recently public company with a high-caliber team, embracing a flexible working model that supports remote and hybrid work.
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.
Own the configuration, tuning, and management of our SIEM solution to diagnose unusual threats.
Perform architecture reviews, code reviews, and penetration testing on web and mobile apps.
Build and maintain vulnerability management CI/CD pipeline and collaborate with engineering teams.
Engine is the AI-native platform for intelligent travel, serving over 38,000 customers and nearly 2 million travelers. Recognized as one of Fast Company's Best Workplaces for Innovators (2025) and Built In's Best Places to Work (2020–2026), we have a culture of exponential growth and high-caliber colleagues.
Design and build automation systems for package creation, test generation, and image building.
Develop AI-powered tooling using LLMs for manifest generation and validation.
Write production Go code and create quality tools to improve customer reliability.
Chainguard delivers hardened, secure, and production-ready builds of open source software. Backed by leading investors, they serve Fortune 500 enterprises and global industry leaders.
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.
Lead and expand the security function across application security, security compliance, infrastructure & cloud security, and business application security.
Build and run the AppSec program with AI-assisted code review and integrate security into CI/CD pipelines.
Own ISO 27001 and SOC 2 certification, manage audits, and secure cloud and business applications.
Constructor provides an all-in-one platform for education and research using machine intelligence and data science to address educational challenges like access inequality and low engagement. The company is led by a gender-balanced board and fosters an inclusive culture, though employee size is not specified.
Lead the design and implementation of secure enterprise solutions for Professional Services clients across AMER.
Assess complex security architectures and guide migrations to GitLab security capabilities, including CI/CD and compliance frameworks.
Provide technical leadership throughout the engagement lifecycle, from pre-sales scoping to delivery and enablement.
GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity, improve operational efficiency, and reduce security risk. With more than 50 million registered users and 50% of the Fortune 100 as customers, GitLab fosters a high-performance, all-remote culture driven by values and continuous learning.
Lead threat modeling and security architecture for AI-enabled systems, including LLM applications and cloud-native platforms.
Define and implement secure engineering patterns and guardrails across AWS infrastructure, CI/CD pipelines, and third-party integrations.
Partner with engineering and security teams to embed security throughout the AI product lifecycle and drive cross-functional security initiatives.
Quanata is an insurance technology innovation company that engineers advanced risk prediction and prevention solutions for State Farm and HiRoad. We are a wholly owned subsidiary of State Farm with a remote-first culture that values inclusion and positive team dynamics.
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 the Sysdig Threat Research Team, owning adversary research and detection engineering end-to-end.
Drive AI security research into threats on models, agents, and infrastructure, plus AI-driven research methods.
Publish original research, ship detection content to customers and the Falco community, and partner with marketing and product teams.
Sysdig is a cloud security company that created Falco, the open standard for cloud threat detection, trusted by over 60% of the Fortune 500. With a culture recognized as a Best Place to Work and one of Deloitte's fastest-growing companies for 5 years, they emphasize diversity and open dialogue.
Work across the full Linux stack to optimize Ubuntu for the latest generation of desktop, server, and IoT hardware platforms.
Collaborate with major silicon and technology partners to integrate new features, improve performance, and deliver high-quality Linux experiences.
Take a holistic view of platform architecture, contributing to technical planning, testing strategies, quality metrics, and system optimization.
The company specializes in integrating Ubuntu across desktop, server, and IoT hardware platforms, working closely with major silicon and technology partners. It operates as a globally distributed organization with a culture of technical collaboration and continuous innovation.
Troubleshoot infrastructure and application issues, investigate incidents, and drive timely resolution while maintaining clear technical documentation.
Configure and improve monitoring and incident-management processes in collaboration with monitoring specialists and other technical teams.
Design and implement backup strategies, automated deployments, and Infrastructure as Code solutions to improve consistency, scalability, and operational efficiency.
The company operates a modern engineering environment focusing on reliable, secure, and scalable technology infrastructure. It values continuous improvement and collaboration, offering flexible work and extensive learning opportunities.
Fix vulnerabilities across the stack by writing pull requests in application repositories and Terraform.
Build and tune SIEM detections, mapping coverage to MITRE ATT&CK and reducing false positives.
Lead incident response, harden AWS estate, and automate security workflows with code.
Cloudbeds is a hospitality management platform powering hotels across 150 countries, processing billions in bookings annually. The company is a remote-first team of 650+ across 40+ countries, recognized for innovation and an inclusive culture.