Linux Administrator - Senior (L3)

Tekskills; Hyderabad; On-site; INR 1,500,000 - 3,000,000; Full time

Job summary

Tekskills in Hyderabad, India, seeks a Linux systems engineer with 8–10 years of experience to design, deploy, and support enterprise Linux environments.

You will manage services, automate tasks with Ansible and Python, and collaborate with cloud/storage teams for hybrid deployments. RHCSA EX200 certification is preferred.

The role emphasizes security and performance tuning, kernel debugging, and thorough documentation of procedures.

Qualifications

• 4 years of Linux systems engineering experience.
• Experience with Linux distributions (RHEL, Rocky, CentOS) and shells (Bourne, C-Shell, derivatives).
• Strong fundamentals in Apache, DNS, LDAP, NIS, SSH.
• Experience with shell scripting and L2 scripting.
• Familiarity with remote access tools (RealVNC, ETX).
• Experience with NFS and HPC schedulers (IBM LSF, Altair Accelerator).
• RHCSA EX200 or equivalent certification preferred.

Responsibilities

• Manage and troubleshoot Linux services including DNS, NIS, LDAP.
• Perform kernel-level debugging, patching, and performance tuning.
• Automate system tasks using Ansible, Python, and shell scripting.
• Maintain secure environments aligned with CISSP best practices.
• Collaborate with cloud and storage teams for hybrid deployments.
• Document procedures and maintain version control of installed software.

Skills

Python

Windows Powershell

RedHat Linux

Tools

Ansible

Bash

RealVNC

NFS

IBM LSF

Job description

Skill Required: Digital: Python; Windows Powershell; RedHat Linux

Experience Range in Required Skills: 8-10Yrs

Job Description: (Qualifications)

• 4 years of Linux systems engineering experience.
• EDA Project Experience, Linux (Rhel, Rocky, Centos), including Bourne, C-Shell, and derivatives, Network fundamentals Apache, DNS, LDAP, NIS, SSH, X and associated L2 - Shell Scripting, remote access tools (RealVnc, ETX), NFS, HPC Schedulers (IBM LSF, Altair Accelerator, Performance monitoring Red Hat Certified System Administrator (RHCSA EX200)

Responsibilities:

• Manage and troubleshoot Linux services DNS, NIS, LDAP, Altair Accelerator, IBM LSF.
• Perform kernel-level debugging, patching, and performance tuning.
• Automate system tasks using Ansible, Python, and shell scripting.
• Maintain secure environments aligned with CISSP best practices.
• Collaborate with cloud and storage teams for hybrid deployments.
• Document procedures and maintain version control of installed software.

Role & responsibilities

Preferred candidate profile