• Apply operating system installation, and configuration changes. 
• Schedule and perform system upgrades. 
• Implement and administrate network services, clustered, and virtualized environments. 
• Monitor performance and troubleshoot alerts using monitoring tools. 
• Perform daily system monitoring, verify the integrity and availability of server resources, sys-tems and key processes. 
• Review system and application logs when needed, and verify completion of scheduled system jobs. 
• Administrate and maintain system user accounts and privileges across various systems de-pending on the business needs of each user. 
• Perform basic scripting related to perform Administrators tasks and verify completion of them.
• Implement backup systems’ operations according to projects' requirements.
• Maintain technical documentation for all systems, operations and plans.
• Participate in knowledge transfer to lower level sys. admin team members.