Mahdi OSMAN, system administrator and network

Mahdi OSMAN

system administrator and network

DISCOVERY INFORMATIQUE

Location
Tunisia - Bizerte
Education
Higher diploma, systems and networks administration
Experience
15 years, 5 Months

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Work Experience

Total years of experience :15 years, 5 Months

system administrator and network at DISCOVERY INFORMATIQUE
  • Tunisia - Tunis
  • My current job since February 2009

● Ensure the proper functioning and availability of servers.
● Ensured backups with Veeam and backup exec.
● Ensure the updates of client workstations, servers and firewalls.
● Manage firewalls (Fortigate, cyberoam).
● FortiaAP and Cisco wireless network administration
● Ensure the proper functioning of client workstations.
● Administer Exchange 2003, 2007, 2010, 2013 and 2016 and Exchange 365 mail servers.
● Monitoring of equipment and servers with ZABBIX and Grafana
● Manage customers' IT parks
● Administer the Symantec Endepoint protection Antivirus server
● Cloud server administration
● administration office 365, Teams, sharepoint Online

Education

Higher diploma, systems and networks administration
  • at Higher Institute of Computer Science - Tunisia
  • July 2008

Bachelor's degree, Experimental Sciences
  • at High School Mohammed Ali Annabi Ras Djebel
  • January 2005

Specialties & Skills

Fortinet
Windows Server
Hyper V
Active Directory
Active directory installation and configuration and troubleshooting
Symantec endepoint protection
cisco routers
Backup exec
Configure and troubleshoot DAG exchange high availability
HYPERV replication configuration
Configuring QNAP NAS
Installing LTO tape drive
VPN site to site and client to site IPSEC and SSL configuration
Installation and configuration of Microsoft Advanced Threat Analytics
Installation, configuration and troubleshooting of a windows server infrastructure
Administration office 365, Teams, sharepoint Online, Exchange Online
Installation and configuration of DELL POWER EDGE and HP PROLIANT servers
Network configuration and security with Fortinet firewalls
Installing and configuring ZABBIX and Grafana
Veeam backup
Installation, configuration and troubleshooting of an Exchange server on premise and hybrid
Hyperv installation and configuration on Windows server
Configuring GPOs
Installing and configuring ESXI
On premise sharepoint installation and configuration
Configuration of Cisco and fortiap access points

Languages

Arabic
Expert
French
Expert
English
Intermediate

Training and Certifications

Certified Ethical Hacker (CEH) V11 (Training)
Training Institute:
ADVANCIA
Date Attended:
August 2022
Duration:
30 hours
installation, configuration et sécurisation de exchnage server (Training)
Training Institute:
ADVANCIA
Date Attended:
January 2011
Duration:
30 hours