Open Source Engineer
Open Source EngineerRootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking an Open Source Engineer for one of our clients.Role: Open Source EngineerLocation: Pleasanton, CA - HybridWe're hiring a self-motivated Open Source Engineer to build, automate, and operate secure, scalable infrastructure for a modern medical research and laboratory environment. You'll focus on medical imaging, laboratory systems, data processing, and research workflows in a regulated, HIPAA-compliant setting. The right candidate brings deep Python and Linux automation skills and is comfortable working across Kubernetes, virtualized, and mixed-OS environments.Key ResponsibilitiesBuild and maintain production-grade automation in Python and shell, including workflow orchestration with Apache Airflow, secure data transfers (SFTP), and reliability improvements.Design, deploy, and operate on-prem Kubernetes clusters (Rancher RKE2 preferred), manage Helm deployments, and handle secrets with HashiCorp Vault.Administer Linux/UNIX systems (RHEL 9.x focus): OS patching, lifecycle management, security hardening, and Ansible automation.Create repeatable VM provisioning pipelines and standardized system builds; support mixed Linux and Windows environments as required.Develop and maintain medical imaging workflows (DICOM query/retrieve, image pulls, storage, automated de-identification) using tools such as Orthanc, DCMTK, or CTP.Support laboratory and research platforms, including LIMS infrastructure, data ingestion workflows, and Windows batch/integration scripts when needed.Install, test, upgrade, and maintain research and enterprise applications across test and production environments (examples: LIMS, JBOSS-based systems, Appian, data analysis tools).Provision and optimize storage access (NFS, S3) and integrate with high-performance storage solutions (Weka, VAST, EMC).Manage Jupyter, R, and RStudio environments, including package management and researcher support.Implement and maintain GitLab-based CI/CD pipelines, infrastructure-as-code, and version-controlled operational runbooks.Ensure systems meet HIPAA, CAP, and ISO compliance requirements — maintain documentation, change control, audit evidence, and traceability.Provide senior-tier Linux/UNIX support to technical teams and researchers, mentor staff, and document operational best practices.Operate independently across multiple concurrent efforts; adapt to evolving laboratory and research needs.Required QualificationsAdvanced Python automation skills; strong Bash/shell scripting experience.Hands-on Linux administration experience (RHEL preferred), including patching, security, and lifecycle management.Proven experience managing on-prem Kubernetes platforms and Helm-based deployments.Solid understanding of Apache Airflow, HashiCorp Vault, and workflow-driven automation.Experience supporting DICOM-based medical or research imaging systems.Working knowledge of NFS and S3 storage models and high-performance storage environments.Demonstrated experience supporting regulated research or healthcare systems, with audit and compliance readiness.Proficiency with GitLab repositories, CI/CD pipelines, and automation workflows.Strong communication, documentation, and cross-disciplinary collaboration skills.Preferred QualificationsHands-on experience with LIMS platforms, laboratory instrument integrations, or imaging research workflows.Experience supporting data science platforms or research computing environments.Familiarity with Windows batch scripting for laboratory/data ingestion workflows.Prior experience in healthcare, research, or regulated laboratory environments.With regardsNaveen | Talent AcquisitionRootshell Enterprise Technologies Inc.Naveen@rootshellinc.com