Mohammed Issameldin Omer

Implementation and troubleshooting of firewalls site to site and SSL VPN connections.
* Creating firewall policies for enterprise users to access Mobily services.
* Troubleshooting NAC authentication issues with the users which include Clear pass, Great bay profiling,
and SEP connections.
* Creating rules on IPS, proxy, CISCO Umbrella and other security appliances to block the Indicators of
compromise (IOCs).
* Vulnerability scanning for Mobily enterprise devices using Qualys scanner appliance.
* Implementation, blocking, and white-listing user's emails access through Mobily mail gateway (Symantec
messaging gateway).
* Implementing accessing mails using MDM for Mobily employees using Mobile iron applications.
* Working on the following systems and vendors:
* Firewalls: Juniper ( SRX3600, SRX3400, SRX650, NetScreen-ISG2000), Cisco ASA (ASA-5580-20, ASA5540),
Fortinet(1500D, 3600C, 1000C, 3810A, 310B, 1200D, 3240C).
* IPS: Palo Alto (PA-5050, PA-3060), Cisco firepower(8350, 8140, 8250)
* Arcsight logger to track the users traffic to Mobily services.
* Symantec messaging gateway (SMG), Symantec endpoint protection (SEP).
* Mobile device management using the mobile iron application.

Level 1 Troubleshooting for the MPLS circuits ( IP VPN, DIA, PLL, DLL )By checking customer's routers
configuration.
* providing the customers there Correct ( IP addresses, BGP NO., VLAN NO. and PORTS NO. )
* Providing a solutions for customers problems according to the results of the
* Troubleshooting (Customer configuration issues, internal wiring and power Issues)
* Troubleshooting and Fixing all DSL configuration problems and opening aTickets for the physical issues.
* Managing the tickets for customers and ISPs for the configuration and physical problems and Refer the
tickets to the E-NOC.
* Work on the following systems ( WFM, JWALK ICMS Landline, One view, Tawasol Business )

AL-moubashir investment company | KHARTOUM, SUDAN
* Handling Maintenance Management concerning MTN's Mobile communication
(BTSs and BSCs) Sites.

Theoretical and practical training Training had been taken in SITA (International Society of Aeronautical
Telecommunications) during the mentioned period which includes:
* Introduction to SITA Network.
* Communication Protocols on the SITA Network (X.25, X.28, P1024B, P1024C, P1040).
* Operation of the SITA users interfaces system (UIS & XIS).
* Installation and Maintenance of SITA user's high speed and low speed
Communication terminals.
* Testing and fixing the SITA Trunk lines and leased lines in coordination with PTT.
* Operating the SITA Messaging systems (Lotus notes & SITATEX).

Installation and Maintenance of the LAN Networks in the Branch.
• Troubleshooting and Fixing the VLAN issues in the Branch.
• Cooperation with the IT Manager in The HQ to Create the Accounts to The Users of the Local Network and
to Connect them With the Active Directory Server in the HQ .