Assadullah Ratebi

Experience

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  JTC (Jahaan Technology Corporation) ISAF / MOI

  Jan 2011 - Jan 2014

  Network System Administrator /IT Specialist.

  Key responsibilities: Installing, managing and maintaining server2003 and sever2008 active directory (DC)Creating user accounts, Workstation accounts, OUs, Groups, Mail Contacts and etc. in AD Installing, managing and configuring additional domain controllers in MOI network Installing and configuring DNS servers with forward and revers lookup zones. Installing and configuring DHCP server scopes and super copes. Installing and configuring MS Exchange Server 2007 in Domain EnvironmentCreating mailboxes for the user accountsCreating, Managing and maintenance MS Exchange Server2007Installing and configuring file servers and managing of shared folders and map drives for the clients. Installing and managing of AV servers using Symantec endpoint protection manger application. Creating of AV packages for the Symantec end point protection manager clientsUpgrading the Symantec endpoint protection manager application with latest version Daily updating of Symantec end point protection manager with virus DefinitionInstalling and configuring backup sever to get backup of different severs. Getting Backup of DHCP scopes, DNS records and file sever shared folders weekly and monthly. Creating of backup schedule to get Backup of exchange server storage groups and databasesDoing of daily sever maintenance Show less

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  AWCC / Afghan Wireless Communication Company

  Feb 2014 - Apr 2019

  Special Network Senior Engineer

  I was a special network/TXN senior engineer within the NOC-Operation team. I was dedicated mainly for AWCC technical projects with US Embassy, US military and ISAF performing the following responsibilities:o Transmission links installation, configuration, and corrective/preventive maintenance for US Embassy, US military and ISAF compounds in Afghanistan. o Quality assurance of transmission links leased by AWCC for US Embassy, US military, and ISAF compounds in Afghanistan.o The first line of O&M technical support senior engineer for VVIP customers with contracted/leased circuits mainly for US Embassy, US military forces, and ISAF in Afghanistan. Show less

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  AWCC (Afghan Wireless Communication Company)

  Jan 2019 - Aug 2021

  IT/NIS(Network Infrastructures and Security) Senior Network Engineer

  Installation, Configuration, and Maintenance of Cisco, Juniper and MikroTik RoutersInstallation, Configuration, and Maintenance of Cisco and Juniper switchesInstallation, Configuration, and Maintenance of ASA and Palo alto Firewalls.Installation, Configuration, and Maintenance of SME / FTP Server.Installation, Configuration, and Maintenance of Wi-Fi Access Point and Routers.Monitoring and controlling of Internet Bandwidths for Internal Networks.Monitoring and maintaining computer systems and networks.Installing and configuring computer hardware operating systems, anti-virus, and applications.Fixing printers, filling cartridges, troubleshooting problems such as paper jam and managing network printers.Troubleshooting system and network problems and diagnosing and solving hardware/software faults.Fixing telephone, making/changing telephone connectors and troubleshooting other issues.Coordinating internet issues.Managing EAA IT network, maintenance of EAA staff computers and networking as well as providing IT solutions for IT-related issues.Any other task assigned by his/her supervisor. Show less