• Providing technical expertise for the project managers and the pre-sales team.• Installing and configuring Unified Communications & Collaboration solutions of Cisco.• Providing level support to our Team de solutions de Unified Communication and Collaboration. • Writing deliverables: architecture (HLD, LLD) and operating files, migration plans, technical validation reports.• Optimization of deployments, upgrades and migration processes:- ToIP: Cisco Unified Call Manager (CUCM BE6K, BE7K), ISR gateways, Cubes (SIP Trunks), Instant Messaging & Presence (IM&P), voicemail Unity Connection, and SBC.- Videoconferencing: Expressway (MRA, B2B), VCS, Cisco Meeting Server (CMS), Cloud Video Interop (CVI).- Cisco WebEx Cloud and Hybrid configuration : Video Mesh Node Connector, Calendar Connector, Directory Connector.- Customer Collaboration : Cisco Unified Contact Center , Finesse, Cisco Unified Intelligence Center, integrations with data Base and web services. Cisco Unified Workforce Optimization Quality Management.- Interconnections with the following ecosystems: Avaya, Imagicle, Samsung.- VMWare Virtualization: UCS, ESXi.- Solid understanding of TCP/IP, VLANs, switching/routing protocols.- Strong troubleshoot skills: deep understanding of SIP and RTP call flows. Able to troubleshoot network and system connectivity issues.

• Designing unified communications & collaboration architectures of Cisco.• Responding to functional and technical elements of RFIs/RFPs.• Conducting proof of concept (POC) on customer’s site.• Working closely with vendors and suppliers to find suitable products and form better / strategic relationships.• Performing in-depth and high-level technical presentations to customers, partners and prospects.• Identify business opportunities in commercial meetings with customers

• Responsible for management of engineering team.• Project planning in all its aspects, identifying the activities to be performed, resources, time.• I validated the technical design and made the project time dimension of the Networking and Collaboration solutions, and made network consulting during the commercial stage.• Performing in-depth and high-level technical presentations to customers and partners.• Design, and present technology solutions aligned to customer business needs and outcomes.• Optimization of deployments, upgrades and migration processes:- Cisco Unified Communications, video conferencing, voice recording and dealing systems. Specific products supported include Cisco CUCM, CUC, CUSP, SME, Webex, CUBES, Jabber, Expressway, VCS, MGCP, SIP and H323 gateways, telepresence server and conductor.- Customer Collaboration with Cisco Unified Contact Center with integration of Data Base. Unified Workforce Optimization Quality Management- Datacenter and LAN switches.- Security solutions with Cisco ISE and wireless lan controller solutions.

• Responsible for developing business plans for sales channels.• Identify business opportunities in commercial meetings with customers• Design, technical consulting and pre-sales of Fortinet products and services.• Design and pre-sales of solutions with Riverbed products .

• Pre-sales Engineer for Cisco equipment. Routing and Switching, Unified Communications, wireless, WAN networks, • Post-sales Enginneer for Switching, Routing (OSPF, EIGRP, BGP), Security (IPsec VPNs, DMVPN, SSL VPN, ACLs, RADIUS, TACACS, 802.1X), Wireless, Video conference, IP Telephony, Management.• Collect information related to the needs and expectations of customers.