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Sai Kumar - Senior Linux Administrator / Linux Engineer

[email protected]

Location: San Antonio, Texas, USA

Relocation: Yes

Visa: H1B

Hi, We have a Senior Linux Administrator name SAI KUMAR with 12+ years of experience supporting large-scale Linux environments across on-prem, cloud, and hybrid infrastructures. I specialize in RHEL 6 9 administration, Red Hat Satellite patching, Ansible automation, OS provisioning (PXE/Kickstart), and production support for mission-critical systems. I have managed thousands of Linux servers for enterprise clients, including META, Arista Networks, Capital Group, and Optum, delivering high availability through proactive monitoring, automation, and security hardening. My experience includes CVE remediation, kernel and OS upgrades, advanced troubleshooting, and lifecycle management with strong compliance outcomes. I also have hands-on experience with AWS, Azure, and GCP, along with Docker, Kubernetes, and CI/CD tools, enabling reliable and scalable infrastructure operations. I am comfortable supporting 24/7 environments and collaborating across application, security, and network teams. Attached his updated profile and I look forward to the opportunity to contribute my skills and experience to your team. Keywords: continuous integration continuous deployment access management