We are looking for a System Administrator - Linux with a focus on: - Administration and troubleshooting of a private cloud environment based on Ovirt with over 200 live VMs with Linux Oss. - Development of all server-side scripting, and ensuring high performance of servers. Therefore, a thorough understanding of linux and other open source technologies is necessary. DUTIES AND RESPONSIBILITIES : - Install and Configure Linux/Windows Systems. - Monitor server health and perform proactive maintenance to ensure continued uptime and performance for all infrastructure components. - Analyzes and resolves problems associated with the operating systems, servers, hardware, applications, and software. - Maintain server backup, database (MySQL/PostgreSQL) replication and restore process. - Configuration and maintenance of the monitoring system. - Configuration of remote access utilities, providing user access control on services like FTP and SSH. - Automation of tasks using scripts. - Provide technical support and guidance to the team. - Configure and maintain system security. SKILLS : - 0 to 3 years of experience in Linux system administration. - Exceptional experience in installing and managing webservers (Apache), MySQL, PostgreSQL, FTP, SSH, Asterisk etc. - Experience in database replication, backups and restore on production servers. - Proficient with network tools such as iptables, firewalld, selinux, etc. - Experience with virtualization technologies, such as Ovirt or VMware. - Intermediate level with the fundamentals of scripting languages like Bash, Perl, php are preferred. - Experience in system monitoring tool using Cacti, Nagios. - Strong skills on LVM, SAN storage and disk management. - Understanding of Storage concepts RAID/SAN/NAS. - Experience in configuring security tools like VPN, Firewall, SSL etc. - Experience in installing, maintaining, troubleshooting of mail server like Zimbra. (ref:hirist.com)