Linux Server Administrator

Role & responsibilities Administer, maintain, and troubleshoot Linux servers (RHEL, CentOS, Ubuntu) in physical and virtual environments. Manage systems in enterprise data center environments , including installation, configuration, and patching. Implement and maintain monitoring, alerting, and logging systems (Nagios, Zabbix, Prometheus, ELK stack, etc.). Automate system administration tasks using shell scripting, Ansible, Puppet, or similar tools . Perform regular backup, recovery, and disaster recovery drills . Ensure system security through access controls, firewalls, and system hardening. Collaborate with DevOps, network, and application teams to support infrastructure requirements. Participate in on-call rotation and respond to system outages and performance issues. Document procedures, configurations, and architecture diagrams. Preferred candidate profile B.Tech / BE / MSc / MBA in Computer Science, Information Technology, or related field. Relevant certifications like RHCE, RHCSA, CompTIA Linux+, or AWS Certified SysOps Administrator are an added advantage.