TCS Is Hiring For RedHat Linux

Location - Chennai

Exp- 8-10 years

Skills - RedHat Linux

Responsibilities

• Linux OS Administration: RHEL, CentOS, Ubuntu (installation, configuration, patching, hardening).
• User & Group Management: Permissions, sudo policies, PAM configuration.
• File Systems & Storage: LVM, ext4/xfs, NFS, iSCSI, disk partitioning, quotas.
• Networking Basics: TCP/IP, DNS, DHCP, routing, firewall (iptables/nftables), bonding/VLAN.
• Package Management: yum/dnf, apt, repositories, patching.
• System Monitoring & Performance: top, sar, iostat, vmstat, log analysis, tuning.
• Security & Compliance: SELinux/AppArmor, SSH hardening, auditd, CIS benchmarks.
• Backup & Recovery: rsync, tar, enterprise backup tools.
• Scripting & Automation: Bash scripting (must), Python (basic), cron jobs.
• Virtualization & Containers: KVM, Docker basics.
• Troubleshooting: Boot issues, kernel panic, service failures.
• ITIL Processes: Incident, Change, Problem management.