Sr Administrator (Support & Operations)

Experience: 3 to 5 years

Location: Madurai, India

Skills: Red Hat Enterprise Linux, Ansible, Bash, Python, SELinux, firewalld, Logical Volume Manager, NFS, CIFS, KVM, VMware

Job Summary
A Red Hat Systems Administrator manages, secures, and optimizes Red Hat Enterprise Linux (RHEL) infrastructure, focusing on installation, configuration, scripting, and system stability. They handle user management, patching, network connectivity, and security, often utilizing tools like Ansible, Satellite,

Key Responsibilities
System Administration: Installing, upgrading, and configuring RHEL 7, 8, or 9 physical and virtual servers.
Maintenance & Automation: Automating tasks using shell scripting (Bash, Python) and configuration tools like Ansible.
Security & Compliance: Implementing security protocols, managing SELinux, firewall rules (firewalld),



and applying security patches.
Performance Monitoring: Monitoring server health, troubleshooting issues, and optimizing performance.
Storage & Networking: Configuring Logical Volume Manager (LVM), file systems (NFS, CIFS), and network interfaces.
Backup & Disaster Recovery: Ensuring data integrity through regular backups.

Skill Requirements
Technical Knowledge: Deep understanding of RHEL, TCP/IP, DNS, DHCP, and Active Directory.
Scripting: Experience with Bash, Python, or Perl.
Tools: Experience with Red Hat Satellite, Ansible, and virtualization platforms (KVM, VMware).
Experience: Generally requires 3–5 years of Linux administration

📌 Sr Administrator (Support & Operations) (Madurai)
🏢 HCL Technologies
📍 Madurai