We are seeking an experienced Linux Subject Matter Expert (SME) to support and lead large-scale infrastructure migration and transformation projects involving enterprise Linux environments. This role will play a critical part in planning, executing, and validating migrations from legacy platforms to modern Linux infrastructure across on-premise, virtualized, and cloud environments. The Linux SME will provide deep technical expertise during assessment, design, migration, and post-migration stabilization phases , ensuring minimal disruption to business operations. The role will also serve as the highest level of technical escalation (L4) for complex migration-related issues, including system compatibility, performance tuning, and platform optimization. The ideal candidate will have strong experience in enterprise Linux administration, automation, virtualization, and cloud platforms , along with proven experience delivering data center or platform migration projects . This position will also contribute to migration planning, architecture decisions, automation of migration activities, and knowledge transfer to operations teams to ensure long-term platform stability.
Key Responsibilities13-15+ years of IT Infrastructure experience with strong specialization in Linux platform administration, engineering, and enterprise infrastructure support. Proven experience managing and supporting large-scale enterprise Linux environments, ensuring system reliability, performance optimization, and operational stability. Strong expertise in the Linux boot process and startup sequence, including BIOS/UEFI initialization, bootloader (GRUB) configuration, kernel loading, initramfs, system initialization (systemd/init), and transition to user space. Advanced troubleshooting capabilities for Linux boot failures and startup issues, including kernel panics, filesystem corruption, bootloader misconfiguration, initramfs failures, and service startup errors, with the ability to resolve issues at each stage of the boot process. Extensive experience in system-level troubleshooting and performance analysis, including kernel logs, system logs, and recovery procedures to restore system functionality. Hands-on experience supporting large-scale Linux infrastructure environments with enterprise-grade monitoring, patching, and lifecycle management. Solid experience with virtual machine lift-and-shift migrations, including hands-on involvement in large-scale VM migration projects across datacenters or cloud environments.
Core Technical SkillsBachelor's degree in Computer Science, Electrical Engineering, or related field
Certification : AWS Certified Solutions ArchitectFor applications and inquiries, contact: hirings@openkyber.com
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