Rackner

Rackner

Visit websiteLinkedIn51-200 employees

Rackner is a cloud-native software consultancy that delivers DevSecOps, AI/ML, Kubernetes, and edge-computing solutions for startups, enterprises, and U.S. federal agencies across public and private clouds. Founded in 2015 and headquartered in Silver Spring, Maryland, it is privately held and a Kubernetes Certified Service Provider and CNCF member, offering services from cloud and hybrid-cloud development to web/mobile applications supporting mission-critical systems.

Open Positions at Rackner

8 open positions

Remote, United StatesSenior

Build secure, AI-enabled mission software and development workflows for government and defense customers. This remote R&D role combines backend engineering, generative AI, application modernization, and DevSecOps automation.

Argo CDAWSAzureDockerFastAPIGit+7 more
8 days ago
Remote, United StatesMid Level / Senior

Build and operate secure, resilient Kubernetes platforms that support engineering teams and mission-focused DoD environments. This hands-on platform engineering role spans cloud infrastructure, GitOps, service mesh, networking, security, and infrastructure automation.

AnsibleAWSAzureGoogle Cloud PlatformHelmIstio+3 more
16 days ago
Remote, United StatesMid Level

Build mission-focused backend software and AI-enabled applications for U.S. government and defense customers in a hands-on, remote R&D role. You’ll turn evolving mission needs into prototypes, data workflows, AI agents, and operational capabilities.

2 months ago
Remote, United StatesMid Level

Build applied generative-AI capabilities for secure mission-planning and decision-support software. You will integrate LLM, RAG, agentic-AI, prompt-engineering, and inference workflows into dependable operational applications.

KubernetesOpenShift
3 months ago
Remote, United StatesSenior

Join Rackner as an Application Security Engineer strengthening mission-critical Department of Defense software through hands-on security testing, vulnerability remediation, and software supply-chain security. The role combines technical application-security work with close collaboration across software, AI/ML, platform, and customer teams.

KubernetesOpenShift
3 months ago
Remote, United StatesSenior

Build and deliver secure mission-planning and decision-support software for a Department of Defense customer, with broad ownership across application development, containerized deployment, testing, cybersecurity remediation, and AI integration. The mainly remote role requires an active final DoD Secret clearance and includes onsite work in Laurel, Maryland approximately once every six weeks.

KubernetesOpenShift
3 months ago
Remote, United StatesMid Level

Build secure backend services and distributed workflows supporting mission-planning and decision-support capabilities for a Department of Defense customer. This primarily remote role offers hands-on ownership across APIs, data, integrations, testing, and secure delivery.

C#FastAPIGitLab CI/CDgRPCKubernetesOpenShift+3 more
3 months ago
Remote, United StatesMid Level

Build secure, data-rich frontend applications for mission-planning and decision-support systems using React, TypeScript, and Cesium. This mainly remote role offers broad ownership across UI development, API integration, testing, documentation, and secure software delivery.

FastAPIFlaskKubernetesOpenShiftPythonReact+1 more
3 months ago
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