Omar Alkumaim
Angestellt, IT and Core Network Manager, Smart Mobile
Freetown, Sierra Leone
Werdegang
Berufserfahrung von Omar Alkumaim
Bis heute 14 Jahre und 11 Monate, seit Aug. 2009
IT and Core Network Manager
Smart Mobile
Am responsible about all issue related to the IT and Core network "MSC, HLR,VLR, OCS, Billing"of a 3G telecom services inclduing all Value added services" SMS, MMS, GPRS"
5 Jahre und 2 Monate, Juni 2004 - Juli 2009
IN Supervisor
MTN Yemen
Was incharge of all prepaid network and prepaid databases, maintenance, commissioning, expanding, reporting issue ..etc
2 Jahre und 8 Monate, Juni 2001 - Jan. 2004
VAS Senior Engineer
SabaFon yemen
was incharge of all prepaid network and value added services" smsc, mmsc,..etc" and all reporting issues, network maintenance, expanding..etc
2 Jahre und 8 Monate, Okt. 1998 - Mai 2001
Network Support Engineer
National trading Company "HP"
was incharge of network support issues, installing network OSs related to HP servers and the HP solutions, doing maintenance, turableshootings ...etc
Ausbildung von Omar Alkumaim
5 Jahre und 3 Monate, Juni 1993 - Aug. 1998
Computer Science "MIS"
Applied Sciences University
Managment Information System
Sprachen
Englisch
Gut
Arabisch
Fließend