Job Description: Linux L2 Engineer (RHEL & Kubernetes)

Role Overview

The Linux L2 Engineer will be responsible for advanced troubleshooting, system administration, and

performance optimization of RHEL-based environments, with exposure to Kubernetes clusters. This

role bridges operational support and engineering, ensuring stability, scalability, and security of

production systems.

Core Responsibilities

RHEL server management: Install, configure, and maintain RHEL servers across physical and virtual environments.
Troubleshooting escalations: Handle L2 tickets related to OS, networking, and application-level issues.
System monitoring: Use tools like Prometheus, Grafana or any NMS tools for proactive monitoring and alert handling.
Patch and kernel updates: Apply patches, perform kernel upgrades, and validate system stability post-update.
Networking support: Diagnose issues with DNS, DHCP, routing, firewalls, and load balancers.
Storage management: Manage LVM, RAID, NFS, iSCSI, and troubleshoot disk performance issues.
Kubernetes basics: Assist in managing pods, deployments,



services, and troubleshoot container runtime issues.
Scripting and automation: Write Bash/Python scripts for repetitive tasks, log parsing, and system automation.
Documentation: Maintain runbooks, troubleshooting guides, and configuration records.

Required Technical Skills

Solid hands-on experience with RHEL 8/9/10 & other flavors of Linux administration.
Familiarity with systemd, SELinux, and package management (yum/dnf).
Knowledge of Kubernetes fundamentals (kubectl commands, YAML manifests, pod lifecycle).
Proficiency in shell scripting (Bash, Python preferred).
Experience with monitoring tools (zabbix, Prometheus, Grafana).
Understanding of networking protocols (TCP/IP, HTTP, SSH).
Exposure to storage technologies (LVM, RAID, NFS).

Preferred Technical Skills

Experience with automation/configuration tools (Ansible, Puppet, Chef).
Knowledge of container runtimes (Docker).
Familiarity wi

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