Lead - Linux Administrator

Department

IT Server Administration

Job posted on

Jan 09, 2026

Employment type

Full Time Employee

.1. Technical Leadership & Architecture

The "Lead" aspect means you are the primary architect of the Linux environment.

System Architecture Design: Designing robust, scalable, and high-availability server architectures (e.g., Load Balancing with Nginx/HAProxy, Clustering).

Infrastructure as Code (IaC): Leading the transition from manual configuration to automated deployments using tools like Ansible, Puppet, or Terraform.

Technology Roadmap: Evaluating and recommending new technologies (e.g., migrating from CentOS to Rocky Linux/RHEL or moving workloads to Docker/Kubernetes).

Kernel Tuning & Optimization: Deep-level performance tuning ($sysctl$ parameters, I/O scheduling, and memory management).Complex Troubleshooting: Using advanced tools like tcpdump, strace, lsof, and gdb to diagnose mysterious system crashes or network bottlenecks.Storage Management: Managing enterprise-grade storage including LVM (Logical Volume Management), NFS, and SAN/NAS integration.Patch Management: Designing the strategy for zero-downtime patching and managing local repositories (e.g., Satellite, Foreman, or Nexus).

Standardization: Establishing "Gold Images" and standardized configuration baselines for all servers across the organization.