Network Engineer

UMIT CAYTUG

*** ******* *** ********, ** ***** **************@*****.*** 617-***-****

Career Overview

Network engineer with a hands-on approach and technological mindset for designing and implementing IT network

Architecture, including configuration, optimization and supporting network management systems.

Qualification

Network + Strong Communication Skills

DHCP Technical Support

IP/MPLS-LDP-RSVP Testing

MP-BGP Excellent problem solving skills

L2 VPN-L3VPN Customer needs assessment

OSPF Project management

BGP Microsoft Excel- Visio

2-STP-VRRP Network applications

TCP/IP Layout and design

A+ Large-scale systems

AAA-SNMP-RADIUS

VRRP

Experience with QOS/traffic shaping

Technical Skills

Skills Experience Total Years Last Used

LAN/WAN 7 2017

IP/MPLS 7 2017

MP-BGP 7 2017

OSPF 7 2017

BGP 7 2017

L2/ STP-VRRP 7 2017

Spectrum Network 2 2013

Monitoring Tool

Huawei U2000 network 2 2015

monitoring Tool

L2 VPN 7 2017

L3 VPN 7 2017

VPLS 7 2017

Certifications & Trainings

2012 CISCO Certified Network Associate (CCNA)

2013 CISCO Certified Network Associate (CCNP) Switching and Routing

2016 - Cisco ASA Security v1.0 (SASAC)

2016 - Cisco Configuring Nexus 7000 Series Switches v3.0

2017 CCIE in Progress

Work Experience

Senior TAC Engineer 09/2016 to 09/2017

MRV Communications Massachusetts U.S.A

MRV has variety of products that offer their customers such as Opti- switches (Router-switch), Opti -Packets (WDM) such as Opti Driver –Fiber Driver, Provision (Network Monitoring Tool), Multi Chassis Connection(MCC) and LX (Terminal Servers).

Duties consisting of taking cases from (Sales Force) ticketing system, work with customers to troubleshoot their issues, or help with technical questions immediately.

Supporting customer issues starting from L1 up L3 to support. MRV has a different variety of switches starting from 904, 906, 912, 940, 9124 and 9244, OS-V20 and V8.

Utilize test equipment and configurations in CSE lab for simulations of real problems. Replicating customer issues in our lab is the key solving customer problems.

MRV codes running based on Linux and have good knowledge troubleshooting with cli Linux commands

Manage workload and other assignments efficiently while being able to resolve time-critical situations reliable and professionally

Accurately and completely document problems and solutions on case notes and bug reports.

Utilize ongoing knowledge of supported management products in order to resolve issues, problems and ensure accurate information is communicated.

Network Engineer 12/2013 to12/2015

Huawei Technologies Istanbul, Turkey

AVEA is one of the national leading Internet Service Provider in Turkey, which provide nationwide mobile service for subscribers. Worked for Avea Telecom Ipran project that, duties consist of swapping entire Avea's network Core and Access Tellabs routers devices with Huawei NE40-X8-X3 and ATN950 routers.

For the OMC core sites, deploying NE40-X8 routers between Core Tellabs routers for redundancy and hair-pinning the VRF, ME and SDH services. As well as migrating each ports of RNC, TP5000, and etc. which attached to Tellabs routers to Huawei routers. Right after moving the ports to Huawei router, checking the ME and SDH links, and Vrf services are working as it is before.

Bgp, Ospf, MP-Bgp and IP/MPLS (LDP-RSVP) protocols used for the between OMC core and access sites for the VRF services.

IP/MPLS also offers traffic convergence over any transmission line such as, leased lines, Metro Ethernet, SDH Links and etc. This transport technology allows the traffic differentiation and traffic prioritization over a packet network.

For the access sites, migrating services such as Metro Ethernet and SDH lines form the Tellabs device at the access sites to swap with the Tellabs routers to Huawei 950B routers.

Network Engineer 06/2010 to 11/2013

ISNET- Internet Service Provider Istanbul, Turkey

Supporting, maintaining, monitoring and troubleshooting customer's networks such as G.sdsl, Tdm, Atm, and Metro Ethernet.

Monitoring customer network such as (Internet, VoIP, L2vpn, L3vpn, Ibgp and Ebgp).

Giving support and configuring Cisco Routers such as 800, 2801, 2850, 2950

Switches 2620, 4900, 6509 series, as well as Juniper Routers M320i, M120i and M10i.

Maintaining and configuring Cisco Nexus switches such as 2K and 5K in our Data Center environment

OSPF, BGP and IS-IS protocols being used through entire network. Knowledge of VOIP Troubleshooting, Sip Trunk, PSTN, and Cisco Soft switches Administration (PGW, BTS).

Network Engineer 06/2009 to 05/2010

NEC- Nippon Electric Company Istanbul, Turkey

Worked at NEC Telecommunication Information Technology Istanbul Branch in NMS department as a Network Engineer

Strong knowledge of Planning and Optimizing

DCN topology, and Troubleshooting remotely

Experienced on PNMSj (Client and Server 2008)

PNMT, PC-MG monitoring Tools, and Net ConfigTool

Good knowledge on NMS related NEC's Wireless Microwave Equipment such as V4, STM-1, MX, NEO Series, and Ipaso

Experienced with Cisco ASA 5505 and 5550 series Firewall devices had been configured for Access Lists, maintaining and creating side to site VPNs for the company users.

Additional Projects:

Worked for Turkcell SUPERONLINE U-PE Seamless Project, duty consists of implementing new Huawei NE40-(X1-X3-X8) routers in the P.O.P site for the Residential and Enterprise services for redundancy.

More than 100 NE-40 routers had been configured for each P.O.P site and added into Superonline MPLS backbone

Joined the Migration team and migrate customer fiber port(s) from aggregation Cisco (3400)switch to Huawei 5300-HIs

Data collection (M.O.P) begin from Cisco 3400 switch in a ring topology continue with 3800, 7600, 1K or 9K ASR Cisco PE or NPE routers. Once the port is migrated, clearing or deleting configs from Cisco switch and remote PE or NPE Cisco devices.

Creating VPLS connection between Hi’s and Huawei NE40's depend on customer services such as (Internet, VoIP, L2vpn, L3vpn, Ibgp and Ebgp) for the redundancy.

Re-configure Customer Management Ip, creating Vlan(s) in a ring topology switch environment

Education

Stayer University Orlando, FL 2005 - 2008

Bachelor of Science: Degree in Internetworking Technology

Seminole Community College Orlando, FL 2003 - 2005

Networking Technology

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