Author and maintain image definition files tracking upstream OSS releases and keeping our catalogue current across dozens of images.
Adapt upstream Helm charts (e.g., cert-manager, grafana, mongodb) to work with security-hardened images, handling security constraints and Kubernetes compatibility.
Write Go-based integration tests that validate images and charts behave correctly in real Kubernetes environments.
Lead a senior team building and operating secure build infrastructure behind Docker Build Cloud and Hub's build systems, serving hundreds of organizations.
Own delivery, operational excellence, and technical direction, staying hands-on in design and code review while managing team process and growth.
Partner with Product, Sales, Legal, Security, and other teams across the org to align the team and shield it from churn.
Docker provides developer tools trusted by over 20 million monthly users and 20 billion container image pulls, helping software be built, shared, and run. It is a globally distributed, remote-first company with offices in Seattle and Paris, focused on enabling secure, sandboxed environments for AI and traditional development workflows.
Embed security into CI/CD pipelines and product development as a technical leader.
Drive cross-team influence and own hard security challenges in a cloud-native environment.
Work in a remote-first culture focused on customer obsession and intentional action.
Chainguard provides hardened, secure, and production-ready builds of open source software to help organizations build faster and stay compliant. Backed by leading investors including Sequoia Capital and Kleiner Perkins, Chainguard serves Fortune 500 enterprises and global industry leaders.
Set delivery standards using Terraform, GitOps, and progressive rollout, while improving SLOs and alerting on Grafana Cloud.
Docker is a developer tooling company trusted by over 20 million monthly users and 20 billion container image pulls. They are a globally distributed, remote-first team building tools that define how software gets built and delivered.
Design and implement AI inference and training cloud products optimized for Kubernetes, including autoscaling and distributed jobs across GPU fleets.
Write clean, efficient Go code for Kubernetes controllers, operators, and custom resources supporting AI workloads.
Build APIs, CLIs, and developer tools to simplify deployment, lifecycle management, and monitoring of AI applications.
Gcore is a global provider of infrastructure and software solutions for AI, cloud, network, and security, powering digital experiences worldwide. With 550+ professionals and 210+ edge locations, the company collaborates with partners like Intel, NVIDIA, and Equinix to build the foundation for an AI-driven world.
Design, build, and maintain highly available Kubernetes infrastructure at scale.
Lead design for components and features, and contribute to architecture decisions for container orchestration.
Mentor engineers on Kubernetes best practices and drive initiatives to improve system reliability.
Marqeta provides a card issuing platform for companies to issue cards, authorize transactions, and manage payment operations in real time. They are a publicly-traded company with a Flex First culture that values remote work and employee growth.
Write and maintain test suites that give the team confidence to ship.
Package and deploy open source software components in Kubernetes environments.
Contribute to internal tooling, dashboards, and documentation that make complex systems understandable.
Defense Unicorns delivers mission value by streamlining software delivery for defense and government customers. Their team of innovators, software engineers, and veterans focuses on security, speed, and user experience in a remote-first culture.
Own Render's core network infrastructure across multiple data centers and cloud providers, shaping how networking evolves as Render rapidly scales.
Design and build customer-facing networking capabilities that give users greater flexibility in how their services connect and communicate, and how traffic is routed.
Investigate complex networking issues across the stack, from the kernel and data plane to distributed systems and edge networking.
Render is building a modern cloud platform for developers creating AI-native, full-stack, multi-service applications, eliminating the tradeoff between hyperscaler power and developer-friendliness. They are a diverse and talented team that values craft, velocity, and user experience.
Maintain and extend Terraform and OpenTofu codebases for infrastructure automation.
Develop Ansible playbooks for system configuration and compliance enforcement.
Build GitHub Actions workflows with integrated security gates and containerized delivery using Docker and Kubernetes.
DMI is a leading provider of digital services and technology solutions, supporting public sector agencies and commercial enterprises globally. Recognized as a Top Workplace, the company is committed to delivering secure and efficient solutions.
Design and deliver advanced technical sessions and 1:many technical enablement for platform, DevOps, and security audiences.
Build scalable PoC frameworks and reusable technical assets to drive deep product adoption beyond initial onboarding.
Serve as a post-sales technical subject matter expert and escalation point for complex architecture and non-support SE questions.
Docker is a developer tooling platform trusted by over 20 million monthly users, enabling software building, sharing, and running through products like Docker Desktop and Docker Hub. The company is a globally distributed, remote-first team of hundreds focused on containerization and AI-driven development workflows.
Own the end-to-end software delivery lifecycle, designing and operating the DevSecOps pipeline from code intake to secure production deployment.
Define and scale hosting architecture in DoD IL-5/IL-6 environments, integrating security and compliance directly into the delivery process.
Lead transition from existing government-furnished environments to a scalable, long-term production system with zero-downtime deployments.
Red Cell Partners is an incubation firm building and investing in rapidly scalable technology-led companies in healthcare, cyber, and national security. DEFCON AI, a portfolio company, leverages AI and optimization for resilient complex systems; the overall firm culture is mission-driven and fast-paced.
Design, deploy, and manage production Kubernetes clusters with workload scheduling, resource quotas, network policies, and RBAC.
Build and optimize CI/CD pipelines using Infrastructure as Code and GitOps principles.
Implement observability solutions using Prometheus, Grafana, and OpenTelemetry for performance tuning and reliability.
VerTALENTS is a subsidiary of VerSprite Cybersecurity, specializing in technology staffing. The company connects top technical talent with industry clients through various methods, adding value to both clients and candidates for full-time and contracting opportunities.
Architect the automation platform to orchestrate package creation, test generation, and image building.
Build AI-powered tooling with LLM-integrated pipelines for manifest generation and test scaffolding.
Write production Go code and develop CLI tools, services, and integrations alongside a small team.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of open source software and AI agents to help organizations build faster, stay compliant, and eliminate risk. The company is venture-backed by leading investors and serves Fortune 500 enterprises and global industry leaders, fostering a culture of customer obsession, intentional action, and trust.
Join the security team to build world-class security into products, focusing on operations, monitoring, and incident response.
Proactively improve security across codebase, product, cloud, and customer deployments.
Work as a generalist covering all facets of security, from application testing to threat modeling.
Sourcegraph builds the world's most powerful code intelligence platform, helping developers and agents navigate complex codebases. They are a globally distributed team backed by a16z, Sequoia, and Redpoint, with a culture of high agency and direct communication.
Design and maintain scalable infrastructure-as-code solutions using Terraform and Kubernetes.
Build and operate observability systems while leading incident response and reliability improvements.
Embed security and compliance practices into infrastructure and optimize system performance and cloud costs.
This partner company builds a next-generation platform enabling AI-driven services across global employment infrastructure. It is a highly distributed, async-first organization where engineers thrive in ownership and autonomy.
Design, develop, and maintain filesystem and container runtime components of Docker's local runtime stack.
Investigate and resolve correctness, performance, and stability issues across macOS, Windows, and Linux.
Work on VirtioFS, OverlayFS, and related filesystem technologies for AI agent workloads.
Docker provides developer tooling trusted by over 20 million monthly users and 20 billion container image pulls, enabling build, share, and run for applications. They are a globally distributed, remote-first team defining how software gets built and delivered with AI agent integration.
Manage the full lifecycle of vendor contracts, including sourcing, negotiation, execution, renewals, and compliance.
Develop pricing models, rate structures, and cost analyses to support proposals, renewals, and program planning.
Coordinate with internal teams to ensure contractual terms align with technical, operational, and financial requirements.
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.
Own end-to-end domain within the clearing house: customer onboarding, entitlements, or data validation.
Drive architecture and implementation of backend systems in Go on GCP, ensuring production readiness.
Establish engineering best practices and collaborate with principal engineer on technical planning.
Chainguard secures the open source software supply chain by providing hardened, secure builds of open source software. It is a venture-backed startup with a remote-first culture, trusted by Fortune 500 enterprises.
Possess strong proficiency with Kubernetes, Helm, and containerized applications for robust platform deployment.
Deploy and manage UDS environments across AWS EKS, Azure AKS, and on-prem for government-backed vendors.
Serve as the primary technical interface for customers, providing guidance and troubleshooting on complex UDS issues.
Defense Unicorns delivers secure software solutions for continuous integration and delivery, focusing on mission-value for government customers. The team is composed of innovators, software engineers, and veterans with decades of experience across the federal market.
Break down complex problems into understandable and iterative solutions.
Develop and operate Infrastructure-as-code on Kubernetes environments using Docker and Helm.
Plan and implement migrations of systems between hosts with minimal downtime.
CivicActions helps government agencies deliver better services through modern software practices. They work in cross-functional, agile teams and encourage a balanced, autonomous lifestyle.