Linux Administrator - Senior (L3)

Tekskills Inc.; Bengaluru; On-site; INR 2,000,000 - 4,000,000; Full time

Job summary

Tekskills Inc. in Bengaluru, India, is seeking an experienced Linux systems engineer with 8–10 years of hands-on work in Linux (RHEL/ Rocky/ CentOS) and EDA project support.

You will manage DNS/NIS/LDAP, perform kernel-level debugging, and automate tasks with Ansible, Python, and shell scripting. Responsibilities include maintaining secure environments per CISSP guidelines, collaborating with cloud/storage teams for hybrid deployments, and documenting procedures with version control.

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.

Skills

Python

Windows Powershell

RedHat Linux

Tools

Ansible

RealVNC

ETX

IBM LSF

Altair Accelerator

SSH

NFS

DNS

LDAP

NIS

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.