Job Title : Unix/Linux System Administrator

Experience : 4 years

Roles &

Responsibilities :

- Install, configure, upgrade, and maintain RHEL Linux and AIX/Unix servers.
- Monitor server health, performance, availability, and system resources.
- Manage users, groups, permissions, LDAP, NIS, PAM, and sudo.
- Develop and maintain Bash, Perl, and Python scripts for system automation.
- Perform system performance tuning, troubleshooting, and root cause analysis.
- Apply OS patches, security updates, and firewall configurations.
- Manage and monitor backup, recovery, and disaster recovery processes.
- Troubleshoot Linux/Unix, networking, storage, and application infrastructure issues.
- Work with TCP/IP, DNS, DHCP, VPN, VLAN, NFS, SAN, and NAS.
- Use monitoring tools such as Nagios/Zabbix and automation tools such as Ansible/Puppet/Chef.
- Provide Level-3 production support and handle critical incidents.
- Maintain system documentation, procedures, and operational runbooks.
- Collaborate with application, development, network, database, security, and infrastructure teams.
- Follow ITIL processes including Incident, Problem, and Change Management.

📌 Unix/Linux System Administrator (India)
🏢 SYSMIND
📍 India