Linux Administrator - Senior (L3)

Tekskills Inc.; Hyderabad; On-site; INR 1,800,000 - 2,400,000; Full time

Job summary

Tekskills Inc. seeks a seasoned Linux systems engineer to manage and optimize large-scale Linux environments. The role emphasizes drying runs on SRE practices, scripting automation, and collaboration with cloud and storage teams for hybrid deployments.

The candidate should have 4+ years in Linux engineering, experience with RHEL/Rocky/CentOS, and a solid grounding in networking, security, and HPC schedulers. A CISSP-aligned mindset is valued for maintaining secure systems.

Qualifications

• 4 years of Linux systems engineering experience.
• Experience with Linux (Rhel, Rocky, Centos) and shells such as Bourne, C-Shell; RHCSA EX200 certification is desirable.
• EDA project experience and knowledge of network fundamentals (DNS, LDAP, NIS, SSH).
• Familiarity with HPC schedulers and performance monitoring tools.

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.

Skills

Python

Linux administration

PowerShell

Shell scripting

Red Hat Linux

Networking basics

Tools

Ansible

LSF

RealVnc

NFS

RHCSA

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.