Senior Linux Engineer

3 days ago

Hyderabad, India Cloud4C Services Full time

Job Title: Senior Linux Administrator Experience Required: 5–8 Years Work Location: Hyderabad ( Work From Office) Shift: 24/7 rotational shift Job Summary: We are looking for a highly skilled and motivated Senior Linux Administrator to manage and support enterprise-scale Linux environments across multiple distributions including RedHat, SUSE, Ubuntu, CentOS, Rocky, and Alma Linux. The ideal candidate will have strong hands-on experience in system administration, automation, clustering, and container technologies. Primary Responsibilities: - Administer and maintain various Linux distributions: RHEL, SUSE, Ubuntu, CentOS, Rocky Linux, AlmaLinux - Implement and manage Pacemaker High Availability (HA) Clusters - Perform patch management. - Create and manage partitions, LVMs, and mount file systems - Configure and manage yum repositories, perform kernel upgrades and minor OS version updates - Troubleshoot Linux servers running on virtual platforms - Perform scheduled operations such as log rotation, cron job management, and automated tasks - Monitor and tune server performance, analyze logs and resolve performance bottlenecks - Apply ITIL best practices in incident, request, problem, and change management - Configure and secure systems using iptables, TCP wrappers, and host-level firewall settings - Install and configure services: FTP, Samba, NFS (server/client), DNS, HTTPD/Apache, LDAP - Manage DNS entries and host records using DNS portals - Automate tasks using Shell Scripting and Ansible Playbooks - Perform system backups using tar, rsync, scp, gzip, etc. - Work in 24/7 support model, primarily during North America shifts - Prepare incident reports (IRs) and root cause analysis documentation - Support project build and BAU operations for large-scale infrastructure Required Qualifications: - Bachelor's Degree in Computer Science, Information Technology, or related field - 4–8 years of hands-on Linux system administration experience - Strong understanding of Linux internals, system boot process, runlevels, and systemd - Experience in Pacemaker cluster setup and troubleshooting - Scripting expertise in Bash/Shell. - Strong analytical and troubleshooting skills for infrastructure and application issues - Good verbal and written communication skills - Willingness to work in rotational shifts. Preferred Certifications: - Red Hat Certified System Administrator (RHCSA) / Red Hat Certified Engineer (RHCE) - SUSE Certified Administrator (SCA)

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