Sam David Email & Phone Number

Skilled at design, planning, coordinating, implementing changes to, maintaining and troubleshooting various aspects of multi-scaled, multi-platform, multi-protocol complex networks as well as course development and instruction for a technical workforce in a varied networking environment.===================Professional Qualifications:====================Specialties: Cisco Networking• CCIE R/S (Cisco Certified Internetwork Expert in Routing and Switching)• CCIE Voice (Cisco Certified Internetwork Expert in Voice)• Microsoft certified system Engineer (MCSE)Cisco Unified Communications: Cisco CallManager 3.x-4.x, CUCM 7.x-9.x, Cisco Unity 4.x-8.x, Cisco Unity Connection 7.x-9.x, UCCX 5.x-9.x, Cisco Meeting Place 7.x-8.x, CER 7.x-8.x, Cisco Presence Server 7.x-8.x, CUBE, CME, CUE, SRST, UCCE 7.x-8.x, CVP 7.x-8.x, IPIVR 8.xCisco 5400XM, Cisco Voice Gateway 3945/3925/2951/2925/2921/3845/3825/2851/2821/2811, Cisco 3745/3550/2800/2600, Catalyst Switch 6500/4000, IP Phone 7970/7960/7940, ICS7750, VG248/224, WLAN/Wireless 1131AG AP, Dialogic 1000 PIMGNetwork Protocol: TCP/IP, UDP, VoIP, SIP, SIP Trunking, MGCP, SCCP, H.323, G.711, G.729, RIP, EIGRP, OSPF, IS-IS, BGP, IP Multicast, SNMP, LDAP, IIS, DNS, DHCPWLAN/LAN, WAN, ISDN PRI, T1/E1, PSTN, VLAN, VTP, QOS, Trunking, Port-channeling, Spanning Tree, Cisco Server Load Balancing, CSS/CSM/ACEWindows Server 2003/2008, DC, AD, Exchange 2000/2003, SQL 2005 Server, Cisco Prognosis, CA Spectrum, Ehealth, UC Monitor, HP OpenView, Sniffer, RTMTData Center Nexus 7K/5K/2K, Nexus1KV, UCS C200 M2, UCS B200 M2, CIMC, UCS Manager, VMware ESXi 4.x/5.x, VMware VCenter, VMware VSphere Client

• Freelancer - Cisco Instrcutor And Network Consultant

  Freelance

  Jun 2009 - Present - Singapore

  • Working as a Freelance Cisco Certified Instructor globally for Corporate Major Client’s• Deliver highly interactive classes and training online, with video, breakout sessions, and hands-on learning labs.• Worldwide delivery of authorized Cisco training courses CCNA to CCIE (R&S, Voice) for different Cisco Learning Partners.• Course Development of Cisco Authorized Course Material. Network Consulting for clients• Network Design, Support, Implementation and Troubleshooting of complex Cisco based networks in addition to Network Security Audits.• Deliver quality classroom instruction.• Plan for emerging technologies and prepare for new classes on on-going basis in coordination with company• Provide superb customer service to every client by maintaining a "whatever it takes" attitude.• Assisting with on-going projects as requested.