Network Provisioning Engineer @ - team member of the AT&T Global Data Network lifecycle and change management support team, tier 2 - executing logical software code upgrades and configuration changes on the backbone network through to card, chassis and cct installations - interface with technical support teams in a planning and change execution capacity, both internal and vendor support - instruct remote personnel to locate and replace parts in AT&T’s infrastructure - implementing Layer 3 technology configurations, s/w feature releases, all aspects of h/w capacity upgrades and code upgrades on the AT&T Global Network (AGN) backbone - new PE devices into production (Juniper M320) -> Verification, Junos Download, Junos upgrade, Build and apply configuration, Enable Protocols, NVT (Network Verification Test), Cost in - experience with the following: Cisco routers (inc. CRS-1, GSR 12000, RPM-PR, RPM-XFL, 3500, 2900 & 2800) & Juniper routers (M320, T640, MX960) From August 2013 to Present (2 years 3 months) District Brno-City, Czech RepublicNetwork Engineer @ - tier 2 network support for AT&T's highest revenue customers (GCSC - Global Client Support Center), MPLS, WAN / LAN / WLAN - diagnosing faults in complex network environments, taking the correct steps toward the resolution and implementing changes if necessary - cooperation with PTT on fault isolation and testing – troubleshooting on MGX, BERT testing, loop testing, hardware testing, hardware replacement - ensuring any fault is cleared within required SLA's, escalation management - liaison with field engineers and customers in relation to fault resolution - configuring & troubleshooting Cisco routers and switches for use on the network for major customers - experience with the following: Cisco routers (830, 870, 1700, 1800, 2600, 2800, 2900, 3600, 3800, 3900, 7200, 7300 series) & Cisco switches (2950, 3550 3700, 6500 series) From December 2011 to July 2013 (1 year 8 months) District Brno-City, Czech RepublicNetwork Specialist @ - monitoring (Tivoli Netview, Netcool) and operating customer's network devices (Cisco, Nortel, 3COM) - providing troubleshooting and problem identification, responsible for WAN and LAN - communication with PTT (Verizon, OBS) and onsite IT support - leased line and customer premises connection issues management by cooperating with Field engineers From May 2011 to November 2011 (7 months) District Brno-City, Czech RepublicIT Specialist @ - monitoring, controlling and operating complex computer systems running on Wintel and Unix servers - analyzing first level problems for all systems, resolving and routing as appropriate - TWS (control of batch processing), SAP (performing transports, basic checks), Oracle/DB2 (determining status of DB, backup checking), TSM (checking status of tapes, usage of storage bays), Windows and Unix OS (starting of services/processes, disk management HDD/FS...) From November 2009 to April 2011 (1 year 6 months) District Brno-City, Czech Republic

Engineer's degree, Computer and Communication Systems @ Tomas Bata University in Zlín, Faculty of Applied Informatics From 2007 to 2009 Engineer's degree, Security Technologies, Systems and Management @ Tomas Bata University in Zlín, Faculty of Applied Informatics From 2007 to 2009 Bachelor's degree, Information Technologies @ Tomas Bata University in Zlín, Faculty of Applied Informatics From 2004 to 2007 Martin Samohyl is skilled in: CCNA, Cisco Technologies, Cisco Routers, Troubleshooting, LAN Switching, IOS-XR, Networking, MPLS, BMC Remedy, Juniper, Maximo, CCNP, Network Provisioning