Engineer Cisco

Igor Didkovsky

**** ***** ***** ***** #*** Hollywood, FL 33019

*************@*****.*** 917-***-****

Summary

Cisco CCNA Collaboration Certified Network / VoIP Engineer.

Experienced telecommunication and network engineer with more than 25 years of successful experience in installation, upgrade, and maintenance of telecom systems for national carriers, corporations and private enterprises.

Key Expertise

Network Design, SS7 & SIP, VVM, VoIP, IMS, Digital Voice Storage Systems, UNIX, Linux, Systems Integration and Migration, Load Balancing, Cisco Voice and Video Systems Integration, Cisco Unified Communications Manager (CUCM), Cisco Unified Communications Express (CME), Cisco Unity Connection, Cisco Jabber and Presence, Cisco Integrated Services Routers, Cisco Switches.

Experience

MODIS (Jacksonville, FL) (Sep.2019 – Dec. 2019)

Voice Network Engineer

Support CUCM v.10.5, Cisco Unity v.10.5 and Webex for Lennar Co. in Miami, FL.

REAL PROJECTS CONSULTING (Hollywood, FL)

Independent Consultant (Oct. 2015 - Sep. 2019)

Installation, Configuration and Troubleshooting of small and medium size enterprise networks (LAN, WAN, Wireless LAN, IoT devices)

COMVERSE (King & Bishop/ Xpert Vantage/Aricent)

System Engineer, Consultant (Jun. 2000 – Oct. 2015)

Configured Cisco Catalyst 4900 Series Switches.

Integrated systems using Cisco CME and CUCM.

Configured and deployed Cisco 2900 Series ISR

Configured and deployed Cisco VG Series Voice Gateways.

Implemented Cisco Unity Connection Users and Mailboxes.

Integrated Cisco Unity Connection with LDAP.

Implemented and configured SIP - H.323 protocol interworking.

Configured systems using VCS and CUCM.

Performed system upgrades, provided ongoing maintenance and support of Voice mail systems for major wireless carriers including Rogers & Bell Mobility (Canada), MexTel (Mexico), Sprint, T-Mobile, and Verizon Wireless (US).

Successfully converted more than 4 million subscribers from CDM Voice Mail systems to Android and iPhone systems for Sprint, T-Mobile, and Verizon 4G LTE.

Performed complex installation, maintenance, service/troubleshooting of transport equipment (SONET, Digital, DWDM) including fiber optic and MUX/DEMUX equipment.

Planed and exercise of network upgrades in a live operational environment.

Interface directly with internal and external customers and provide technical assistance with service activation and circuit verification testing.

Developed and followed detailed methods and procedures as part of the optical network system implementation and integration process.

Improved efficiency of migration process by performing 80% of the work remotely.

Designed and implemented a new Voice over LTE wireless technology based on the IP Multimedia Subsystem (IMS) network. Provided post migration support.

Configured and deployed IBM HS22/HS23 Blade Servers into Voice Mail Systems.

Expertly developed and effectively implemented mission critical solutions:

oVoIP and VMM services.

oFull redundancy infrastructure through full mirroring of digital voice storage systems.

oSignaling System 7 (SS7) and Session Initiation Protocol (SIP) in voicemail systems.

oDistributed platforms using integrated Cisco, Ericson, Lucent, and Nortel switches.

oConfigured private networks worldwide.

oImplemented remote access to systems units using MiniCom, and RKVMU.

Minimized customer’s impact by optimizing deployment schedules.

PYROSIGNAL (division of SIEMENS - CERBERUS PYROTRONICS ) Bayside, NY

Field Engineer (Feb.1996 - May. 2000)

Designed, installed, configured security networks, fire alarm systems, life safety systems, and alarms.

Provided critical support for major accounts including the World Trade Center, the Metropolitan Museum of Art, Bell Atlantic/Verizon’s headquarters, and the New York City courts.

Supervised a team of four engineers and technicians while coordinating with electrical contractors.

AMERICAN COMPUTER MACHINE ENTERPRISES, Queens, NY

Electronics Engineer (Jan. 1992-Feb. 1996)

Designed and deployed security networks and fire alarm systems.

Education, Certification, & Trainings

Master of Science, Electrical Engineering, Kuibyshev Telecommunication Institute, Kuibyshev, Russia

Certificate, CCNA Cisco Collaboration (CIVND) 2016

CCNA Cisco Video Specialist 2016

CCNA Cisco Wide-Area Network Switches (CWS) 2000

Trainings: Installation and Configuration of CWS, Cisco Systems, San José, CA

Cisco Routers and Switches, Fort Lauderdale, FL

Cisco Collaboration CICD, Fort Lauderdale, FL,

Comverse for Telecommunication (Local-Area Network / Wide-Area Network (LAN/WAN) technology), new system architecture, programming, troubleshooting, service skills.

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