TCS Is Hiring For RedHat Linux
Tata Consultancy Services · Chennai, Tamil Nadu, India
Tata Consultancy Services · Chennai, Tamil Nadu, India
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.