OS Build

3 days ago

New Delhi, India LTIMindtree Full time

Job Description: Senior Infrastructure Automation Engineer (Zero-Touch GPU Cloud Stack – Linux Image Lifecycle)We are seeking aSenior Infrastructure Automation Engineerwith 10+ years of experience to lead the design and implementation of aZero-Touch Build, Upgrade, and Certification pipelinefor our on-prem GPU cloud infrastructure. This role focuses on automating the full stack—from hardware provisioning through OS and Kubernetes deployment—leveraging100% GitOps workflows . The candidate will bring deep expertise in Linux systems automation, image management, and compliance hardening, with a strong foundation in infrastructure engineering.Key Responsibilities Architect and implement afully automated, GitOps-based pipelinefor building, upgrading, and certifying the Linux operating system layer in the GPU cloud stack (hardware → OS → Kubernetes → platform). Design and automateLinux image buildsusingPacker ,Kickstart , andAnsible . IntegrateCIS/STIG compliance hardeningandOpenSCAPscanning directly into the image lifecycle and validation workflows. Own and managekernel 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 GitOps-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 & Experience 10+ years of hands-on experiencein Linux infrastructure engineering, system automation, and OS lifecycle management. Primary key skillsrequired are Ansible, Python, Packer, Kickstart, OpenSCAP Deep expertise with: Packerfor automated image builds Kickstartfor unattended OS provisioning OpenSCAPfor security compliance and policy enforcement Ansiblefor configuration management and post-build customization Strong understanding ofCIS/STIG hardeningstandards and their application in automated pipelines. Experience withkernel and driver management , particularly in hardware-accelerated (GPU) environments. Proven ability to implementGitOps workflowsfor infrastructure automation (e.g., Git-backed pipelines for image release and validation). Solid knowledge ofLinux internals , bootloaders, and provisioning mechanisms in bare-metal environments. Exposure toKubernetes , 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 workflows Experience working in regulated or compliance-heavy environments (e.g., FedRAMP, PCI-DSS) Contributions to infrastructure automation frameworks or open-source tools

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