Os build

Job Description: Senior Infrastructure Automation Engineer (Zero-Touch GPU Cloud Stack – Linux Image Lifecycle)We are seeking a Senior Infrastructure Automation Engineer with 10+ years of experience to lead the design and implementation of a Zero-Touch Build, Upgrade, and Certification pipeline for our on-prem GPU cloud infrastructure. This role focuses on automating the full stack—from hardware provisioning through OS and Kubernetes deployment—leveraging 100% Git Ops workflows. The candidate will bring deep expertise in Linux systems automation, image management, and compliance hardening, with a strong foundation in infrastructure engineering.Key ResponsibilitiesArchitect and implement a fully automated, Git Ops-based pipeline for building, upgrading, and certifying the Linux operating system layer in the GPU cloud stack (hardware → OS → Kubernetes → platform).Design and automate Linux image builds using Packer, Kickstart, and Ansible.Integrate CIS/STIG compliance hardening and Open SCAP scanning directly into the image lifecycle and validation workflows.Own and manage kernel module/driver automation, ensuring version compatibility and hardware enablement for GPU nodes.Collaborate with platform, SRE, and security teams to standardize image build and deployment practices across the stack.Maintain Git Ops-compliant infrastructure-as-code repositories, ensuring traceability and reproducibility of all automation logic.Build self-service capabilities and frameworks for zero-touch provisioning, image certification, and drift detection.Mentor junior engineers and contribute to strategic automation roadmap initiatives.Required Skills & Experience10+ years of hands-on experience in Linux infrastructure engineering, system automation, and OS lifecycle management.Primary key skills required are Ansible, Python, Packer, Kickstart, Open SCAPDeep expertise with:Packer for automated image buildsKickstart for unattended OS provisioningOpen SCAP for security compliance and policy enforcementAnsible for configuration management and post-build customizationStrong understanding of CIS/STIG hardening standards and their application in automated pipelines.Experience with kernel and driver management, particularly in hardware-accelerated (GPU) environments.Proven ability to implement Git Ops workflows for infrastructure automation (e.g., Git-backed pipelines for image release and validation).Solid knowledge of Linux internals, bootloaders, and provisioning mechanisms in bare-metal environments.Exposure to Kubernetes, particularly in the context of OS-level customization and compliance.Strong collaboration skills across teams including security, SRE, platform, and hardware engineering.Bonus:Familiarity with image signing, SBOM generation, or secure boot workflowsExperience working in regulated or compliance-heavy environments (e.g., Fed RAMP, PCI-DSS)Contributions to infrastructure automation frameworks or open-source tools