Description
Accountabilities
- Design, build, operate, and troubleshoot enterprise UNIX/Linux platforms throughout their lifecycle, from server provisioning and configuration to production readiness, maintenance, and retirement.
- Lead Linux vulnerability remediation, security hardening, compliance validation, and audit readiness across large-scale enterprise environments.
- Plan and execute operating system patching, kernel updates, platform upgrades, and fleet maintenance, using controlled rollouts, canary deployments, and reliable rollback procedures.
- Develop and maintain infrastructure automation using Ansible, Python, Shell scripting, APIs, and infrastructure-as-code tools to improve operational efficiency and consistency.
- Manage Linux workloads across AWS, Microsoft Azure, and Google Cloud, including server provisioning, bootstrap processes, platform images, private repositories, and lifecycle management.
- Build and maintain standardized, secure Linux images using Packer or AWS Image Builder, integrating security controls and automated configuration management into golden-image workflows.
- Design, implement, and maintain CI/CD pipelines, primarily with GitHub Actions or equivalent platforms, to automate patching, security hardening, compliance checks, and governed operational procedures.
- Implement and maintain CIS benchmark compliance using Ansible Lockdown, investigate failed controls, remediate configuration gaps, and manage documented policy waivers with appropriate busi
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