Network Engineer

Objectives
Obtain sophisticated experienced job with a leading worldwide company and be able to utilize my experience in networks.
Education

1. State University of Telecommunications

2010 -Master degree in network science

1. State University of Telecommunications

2009 -Bachelor\'s Degree in network science



FOZZY GROUP
Kiev, Ukraine
Senior network engineer January 2010 – present

• Managed a Team of 6 comprising of Network Engineers, Unix Administrators
• Designed and Configured Nexus 7000/5000/2000 in Top of Rack & End of Row Architecture for a Scalable Production Network that supports Rack & Blade server architecture in a Multi-Tenancy environment using vPC, VDC & VRF
• Designed and Implemented Nexus 7K and Catalyst 6500/4500/3850-X in a complex DC Core/Aggregation/Access layer on a 10G backbone in Production and DR Data Center
• Migrated Servers from 6500 Platform to Nexus without any application outage
• Redesigned and Implemented Campus LAN with 6500 Platform on Core/Distribution/Access /Perimeter model on 10G backbone
• Migrated CUCM Servers from 8.5 to 10.5 without any members outage
• Installed and configured Cisco Wireless Controller 2504, 4404, 5508, 8510
• Designed and Implemented Overlay Network Management Network to manage all our Production Devices with Cisco Secure ACS 5.6, TACACS+ , RADIUS
• Analyze and Troubleshoot Network Performance issues with Cisco NAM SERVER
• Installed and Configured Cisco ASA 5585 10G Firewall at Database & App Server Layer
• Installed and Configured Checkpoint Firewall in Internet Edge
• Installed and Configured Cisco FireSight 6.0
• Configured/Troubleshoot Site to Site VPN tunnels with our clients on Cisco ASA 5500 Platform
• Installed and Configured Cisco 4700 load balancer for DNS farm for SSL
• Experienced in Configuring/Troubleshooting Cisco Routers ASR1000/7200/3900
• Experienced in Configuring/Troubleshooting Routing Protocols EIGRP/OSPF/BGP/RIP/IS-IS
• Experienced in Configuring/Troubleshooting WAN Technologies MPLS/ATM/Frame-Relay/HDLC/PPP on Cisco Routers
• Designing and Deploying Network Design with a detailed Implementation and Test Plan
• Working closely with Customers in determining the business needs for a Project and build Detail design which includes Data Flow diagram, Logical and Physical Diagram
• Continually update understanding of business and technology status and objectives and respond to strategic design requests as the business evolves
• Constantly Monitoring & Analyzing Network Performance to detect problems and find ways to improve the Network
• Performing analysis and diagnosis of highly complex networking problems in the Data Center Environment
• Building simulated networks in test labs to resolve highly complex problems and compatibility issues
• Involved in various POC to test drive new Products/Technologies that would Value add to our Data Center Operations
• Continually updating the understanding of business and technology status and objectives and respond to strategic design requests as the business evolves
• Building simulated networks in test labs to resolve highly complex problems and compatibility issues
• Always actively involved in new projects discussion/establishing connectivity to new clients sites

ISP Datagroup
Kiev, Ukraine
Senior network engineer (MPLS, Metro-Ethernet, Frame-relay): September 2003 – December 2009.

• Managed a Team of 3 comprising of Network Engineers
• Managed all aspects of Network Installation, Configuration and Troubleshooting networking issues and security breaches
• Installed and configured Nortel Passport 6440,6480, Strat?com IGX
• Designed and Installed ALCATEL SR-12, ESS6, ESS-1, SAS
• Installation, configuration and maintenance of Cisco 3825/3840/2600/1700 series routers
• Installed and configured Cisco Catalyst switch 3750/ME3400
• Installed and configured dslam: rad (DXC-10, DXC-30), zyxel (IES-1008,1216,2000), telindus 2303
• Technologies supported (but not limited to) include dial up connections, ISDN, frame relay, T1/E1,ATM ,MPLS, HSRP, NAT, Quality of Service, Voice over IP,WLAN, Redistribution
• Develop baseline/standard security configurations for network equipment and systems
• Always actively involved in new projects discussion/establishing connectivity to new clients sites

Skills

• Data Center
• Network Design
• Network Implementation
• Network Support
• Wireless
• Security
• VoIP

Languages

• English - advanced intermediate
• German - pre-intermediate
• Ukrainian - native
• Russian - native

Technical background

• VTP, VLAN, STP (RSTP, MST), QinQ
• VPC, VDC, FLEX-STACK
• MPLS (VPLS, LDP, GR5+ years of network engineering experienced )
• HSRP, VRRP
• Tunnel protocols: GRE, IP-IP, NHRP
• Routing protocols: EIGRP, OSPF, IS-IS, BGP
• IPsec (Site-to-Site)
• VPN access (L2tp, pptp, anyconnect)
• TCP/IP (deep knowledge)
• IP (ipv4, ipv6)
• Radius, Tacacs+
• SIP, MGCP, SCCP and H.323, RTP
• Nexus: Nexus 7010
• Switches: Cisco Catalyst 6506 / 6509 / 4510 / 4507 / 3850-X / 3750 / 2960
• Routers: Cisco Routers ASR 1002 / 7206 / 3945 / 3925 / 2921 / 2911 / 881
• Load Balancer: Cisco 4700
• Firewall: ASA 5585-x / 5545-x / 5525-x / 5515-x / 5520 / 5510 / Cisco FireSight 6.0
• VPN: ASA 5510, 5520, 5515, 5525, 5545 FP, 5585 FP
• NMS: NAM, Sniffer, Cisco Secure ACS 5.6, Cisco Prime 2.0, 3.0
• Wireless controller: WLC 2504, 4402, 5508, 8510
• Cisco spectrum analyzer
• Wireless access point: 2700 / 1702 / 1602e / 1242 / 1140 / 1131
• Voip gateway: Cisco 2921 (Cube), ATA-187, LinkSys SP-8000
• Collaboration: CUCM 8.5 / 9.1 / 10.5
• OS: Linux, Windows

Key achivements

• 2014 Best Wireless network project (implementation wireless infrastructure for more 400 retail points)
• 2013 Best design Core network for Bank (Designed and Installed enterprise WAN network)
• 2013 Best project Voice over IP (Designed and Installed voice over ip on base CUCM 8.5 more then 350 stores)
• 2012 Wireless network for warehouse (implementation wireless infrastructure for warehouse area more 80000m2)
• Designed and implemented WAN network for few large Ukrainian Banks (more 400 branches)
• Designed and implemented MPLS project for private company (full mesh topology and qos more 5 branches)
• Designed and migration ISP Lutsk from D-link to Alcatel SAS
• Designed and implemented regional network for Ukrainian Customs(more 500 branches)

Personal Qualities

• Listening actively and carefully to the opinions and ideas of others.
• Dealing effectively with highly stressful situations.
• Maintaining the knowledge of emerging networking technologies.
• Able to drive results with a sense of urgency according to the end user.
• Willingness to work off-hours.