Maroua - Ingénieur Télécom VOIP

Working on IP-TDM VOIP core network solutions: Softswitch, Media Gateway, SBC, RTP Forwarder, IMS, NGN networks
- Experience with networking protocols (SS7, ISUP) and their interworking
- Understanding of Telecom Protocols and technologies like SIP,SDP,MGCP,DIAMETER
- IPv6 configuration and testing SIP/RTP calls in IPv6/IPv4 environment
- Knowledge VoIP/IMS Core entities(P-CSCF, E-CSCF, I-CSCF, BGCF)
- Knowledge on SBC (Session Border Controller)
- PCRF : Policy configuration with applications using FreePCRF server / Seagull tool
- Experience in Diameter Gx, Rx interfaces
- Transcoding Gateway
- Integrating/working with various components of a distributed next generation IP based architecture including soft switches, Gateways, SIP Proxies, IP Phones
- Experience on billing and CDRs
- Virtualization and preparing of test environment (ESX Server, Vsphere Client)
- High Availability
- Experience in Packet Analysis skills i.e., Tcpdump, Wireshark
- Knowledge of VoIP simulators like SIPP, Seagull
- Knowledge of Windows, VMWare, Linux command line and system diagnostics
- Linux Operation / scripting skills using Bash Shell, Python
- Experience in Web Application i.e., SOAP (SoapUI tool) and REST API (Postman tool)

Assist team members information in the implementation , administration,
Implementation and monitoring of security systems (firewall, virtual private network, management of intrusion protection systems against viruses and other malicious code, filtering Content, authentication, etc.),
- Participate in the deployment of security systems,
- Participate in the distribution of equipment. documents and other safety equipment ,
- Technically assist users in the use of security systems,
- Participate in the design and preparation of documents and other training materials
and awareness campaign,
- Participate in the updated safety information on the Intranet,
- Provide technical assistance - on the information security - to network experts
computer and information systems,
- Perform various activities or assistance tasks in the context of the mission of the Unit Security.