Mohamed Rabaa, Senior Systems Engineer in the Unified Communications and Wireless Division

Mohamed Rabaa

Senior Systems Engineer in the Unified Communications and Wireless Division

BMB

Location
Lebanon - Beirut
Education
Master's degree, Computer and Communication Engineering
Experience
12 years, 1 Months

Share My Profile

Block User


Work Experience

Total years of experience :12 years, 1 Months

Senior Systems Engineer in the Unified Communications and Wireless Division at BMB
  • Lebanon - Beirut
  • My current job since February 2016

Implement and support complex computer networking projects for mid to large scale entreprise

Senior Network Engineer at Taqniyat
  • Saudi Arabia - Riyadh
  • August 2015 to January 2016

Responsibilities are the following:
- Prepare HLD and LLD for Network Projects
- Responsible for the planning, design and implementation of network projects
- Support customers with their technical problems
- Lead Junior Network Engineers

Network Engineer at ICC
  • Lebanon - Beirut
  • June 2012 to January 2016

Responsibilities are the following:

Cisco and HP Products (Routing and Switching):
- Troubleshoot EIGRP in IP network and resolve all related issues.
- Diagnose and troubleshoot layer 1, 2, 3 problems
- Implement Traffic Filters using Standard & Extended access-lists and Route Maps
- HP and Cisco switches configuration and troubleshooting (core + edge switches)

Cisco Collaboration Products:
- Plan, Install and Configure Cisco Unified Call Manager and all associated features and redundancy
- Install and configure Cisco Unity Connection + Integration with CUCM via SCCP and SIP
- Install and configure Cisco Unified Presence + Integration with CUCM via SCCP and SIP
- Cisco Telepresence installation and commissioning
- CUCME installation, configuration and troubleshooting (SIP and SCCP)
- Unity Express installation and integration with CUCM and CME
- Create Auto-attendant scripts and Voicemails
- Configure Cisco Jabber on CUCM and CUCME
- Integration of Cisco IPPBX with the old PBX systems+ analog lines and Fax troubleshooting especially with gateways and ATAs.
- Informacast Basic Paging integration with CUCM+ multicast configuration on core switches


Cisco and HP Wireless Products:
- Cisco Wireless Access points configuration with multiple SSIDs and VLANS
- Cisco WLC 5508 full implementation and installation
- Cisco 3850 switch, wireless controller configuration
- Cisco access points conversion between LWAP and standalone
- HP Wireless controller installation and configuration + Active/Standby redundancy

Cisco Security Products:
- DMVPN, Site-to-Site VPN, Remote-access VPN, PPTP configuration on Cisco routers and firewalls
- Multimode GRE tunnel including hubs and spoke design for DMVPN
- Cisco ASA configuration and troubleshooting

Bluecoat Products:
- BlueCoat Proxy SG installation and configuration
- BlueCoat packet shaper installation and configuration

Citrix Products:
- Citrix Netscaler installation and configuration including: Load Balancing, SSL offloading, Web Application Firewall, HTTP callout…

Polycom Products:
- Polycom video conference installation and commissioning (HDX systems)

McAfee Products:
- McAfee Firewall installation and configuration
- McAfee Mail Gateway installation and configuration

Vmware Products:
- VMWare ESXi installation, configuration and administration, deployement of VMs, export for ova templates and snapshots.

Miscellaneous UTMs:
- Netasq, Cyberoam, Fortinet UTMs, installation and configuration, including web filters and mail filters

Logistics and administrative work:
- Visio Network Topology drawing
- Develop technical reports and documentation
- RMA for defective products
- Handle cases with vendors for customers

Trainee at the Radio and Transmission unit at ALFA Telecom
  • Lebanon - Beirut
  • July 2011 to August 2011

work with the ERICSSON Traffic node (microwave)
and learning about Nokia Siemens BTS, and Ericsson BTS
+ DDF punishing (cablage)
+ power testing and troubleshooting

Education

Master's degree, Computer and Communication Engineering
  • at Rafik Hariri University
  • December 2013

Master of Science, Computer & Communication Engineering

Bachelor's degree, Computer And Communication Engineering
  • at Hariri Canadian University
  • May 2011

Fall 2010- Honor List 2008-2009 - 50% merit scholarship

Specialties & Skills

Firewalls
Network Design
Cisco devices
Network Engineering
Erisccon Traffic node
Cisco Switching and routing
Cisco Voice (CME + call manager)
Ericsson BTS
XHTML, javascript, CSS
Ericsson BTS
Ericsson BTS
VPN + GRE
CCNA security

Languages

English
Expert
French
Expert
Arabic
Expert

Training and Certifications

Cisco Rich Media Communication Specialist (Training)
Training Institute:
Cisco Rich Media Communication Specialist
Date Attended:
January 2012
- Microsoft Certificate of Achievement of MOC 6420: Fundamentals of Windows Server 2008 - Microsoft (Training)
Training Institute:
IT grammar -Beirut,
Date Attended:
January 2012
certification (Training)
Training Institute:
CCNP VOICE (Certification in 2013)
Date Attended:
August 2012
Cisco Certified Network Associate CCNA (Training)
Training Institute:
Cisco Certified Network Associate CCNA
Date Attended:
September 2012
Cisco Unified Communications on Unified Computing Systems Spec (v.1) (Training)
Training Institute:
Cisco Unified Communications on Unified Computing Systems Spec (v.1)
Date Attended:
December 2012