•worked with Precision Informatic company as a system administrator. Supported ITC limited• Checked and monitored system performance to maintain system integrity and documented and reportedalerts.• system and data availability and integrity through preventive maintenance andupgrades.• Performed encryption, firewalls and patch management to implement and maintain system security.• Patched software and installed new versions to eliminate security problems and protect data.• Configured and installed computer systems for other sub-organizations.• Installing and configuring in linux and windows platform and monitoring in Zabbix.• Performed encryption, firewalls and patch management to implement and maintain system security• Checked and monitored system performance to maintain system integrity and documented and reportedalerts.• Maintained security, backup, and redundancy strategies•Replace hardware's spare part in desktops , laptops and servers .