Rózsa Sándor Gyula

Personal data

Last name Rózsa

First names Sándor Gyula

Adress Kiss Erno utca 6, 5600 Bekescsaba, Hungary

Phone Mobile: +36-30-732-**-**

E-mail acdjiw@r.postjobfree.com

Hungarian

Citizenship

The 7th of July 1983

Date of birth

Degree Master degree in computer science engineering

Objectives High quality network architecture design.

Education

Oct 2006 - Feb 2008 Master in engineering degree at the Technical University of Cluj-Napoca

Networking and distributed system class

Project score 9.60 (out of 10). Project topic: Enterprise type wireless networks in educational

environment

Technical University of Cluj-Napoca, Dipl. Eng. Degree.

Oct. 2001 – Jun. 2006

Computer Science Faculty

Diploma project score 10 (out of 10). Five years average 9.40 (out of 10).

Sep. 1997 – Jun. 2001 Gheorghe Pop de Basesti” High School Cehu Silvaniei, Romania

Math-physics class

Work Experience Experience on the Swiss, US, Hungarian and Romanian job market

s

Pag 1/8- Curriculum vitae

Rozsa Sandor Gyula

April 2013 - present Network Engineer at NIIF(National Information Infrastructure – Hungarian NREN) based in

Budapest

My duties are:

• NIIF national network development and administration

• IP network design, development and management based on Cisco only devices

Multihomed BGP, OSPF, OSPFv3, Policy routing, HSRP/VRRP, MPLS, L2TP

• SLA verification

Direct contact with service providers and manufacturers

Incident management with the service providers

• Change managemenent and change deployment

Network monitoring system automatization

On the fly architecture changes planning

• Client support

• NOC operations

Device installation and validation

• Project proposal elaboration for funding requests

• Managed devices:

Alcatel DWDM system

Cisco 6500 series

Cisco 7600 series

Cisco Nexus

Cisco ASR

• IP exchange tasks facing BIX

• Routing policy

• BGP route server redundancy in a highly distributed environment

• IPv6 deployment

IPv6 over DSL techniques

DHCPv6

RADIUS+AUTH+DHCPv6

6rd Tunelling

• Scripting

BASH for network automatization

• Network monitoring customization

NAGIOS

CRICKET

• AUTH development

LDAP

RADIUS

Major projects having project leader role:

• Ipv6 deployment for 6000 endpoints with AAA and monitoring

• Automatic zone file creation from Cisco IOS and XR config file

• Network support from PRACE international FP7 supercomputing project

1.

Pag 2/8- Curriculum vitae

Rozsa Sandor Gyula

Jul 2008 - Apr 2013 Network Engineer at California Institute of Technology for the US LHCNET project in Geneva

My duties were:

• US LHCNET transcontinental network development and administration

• SONET core administration and maintenance based on Ciena CoreDirectors and

WAN-PHY on Force10 E platforms

Provisioning

Mesh restoration

VCAT/LCAS

OSRP

• IP network design, development and management based Force10 IP core, Cisco and

HP edge.

Multihomed BGP, OSPF, IS-IS, Policy routing, HSRP/VRRP

• Contingency planning for the transatlantic network (IP and SONET layer)

Worst case scenario for each type of failures

• SLA verification

Direct contact with service providers

Incident management with the service providers

• Change managemenent and change deployment

Contingency plan elaboration

On the fly architecture changes planning

• Incident management and solutioning

• Client support

• NOC operations

Device installation and validation

Power requirement verification

• Project proposal elaboration for funding requests

• Managed devices:

Ciena CoreDirector

Force10 E600 Switch-router

Cisco 6500 series

Cisco 7600 series

Cisco Nexus

Foundry – switching platform

HP – switching platform

• Distributed IP exchange

BGP route servers

Native OpenBSD + OPenBGPd

Debian VM + BIRD

Integration tester for the:

Force10 E600 and E1200 platforms

Cisco 6500 and 7600 platforms

Routing policy

BGP route server redundancy in a highly distributed environment

• Openflow on HP platforms

3.

•

Pag 3/8- Curriculum vitae

Rozsa Sandor Gyula

•

Jul 2008 – April 2013 Ipv6 design and Ipv6 deployment

Design Core, Distribution and Access layer

Routing – OSPFv3 and BGP

Services: DNS, E-mail (sendmail), Web over Ipv6

Ipv6 security – firewalls, rough service discovery

• Security based on NIST FIPS 199 standard

Management access security

VPN

Device security

Firewalls: stateless and statefull

• Unix-like server management and administration

RedHat, Centos, Fedora

Debian, Ubuntu

NetBSD

OpenBSD

• Virtualization

Xen on Linux and BSD

VirtualBox on Linux and Windows as host system

• MySQL database administration

• Storage

ZFS,

RAID 5/6

SAS controllers

disk servers

• Network Design – Visio, DIA

• Network documentation

• 40GigabitEthernet

Mellanox products

Storage agregation over 40GE

Layer 3 aggregation

Layer2 aggregation

• Member of the following global working groups:

4. PerfSonar Monitoring working group

5. Dynamic Circuit working group

6. Terena NOC task force – responsible for developing inter NOC communications

– based ITIL and R&D best practices.

I had project leader roles for the following projects

• Ciena CD deployment

• Transatlantic service deployment

• Distributed route server deployment and administration for the LHCONE project

• Ipv6 deployment for the USLHCNET domain

• Peering BGP policies

Pag 4/8- Curriculum vitae

Rozsa Sandor Gyula

Jan 2007- Jul 2008 Network engineer at RoEduNet Cluj branch.

My duties were:

• Device configuration (Cisco)

• Backbone monitoring

• Device administration (Cisco 7600 family routers on core and access layers, Cisco

3000 family switches)

• Routing (MPLS, ISIS L2, IBGP, EBGP, OSPF, MROUTING, peerings, route filtering)

• Monitoring (MRTG-RRD, TRAC)

• Regional VoIP management (Astrerisk PBX, Dial planning, Cisco IP phones)

• Firewall design (pf, ipfw, iptables, SuSe firewall)

• Service Integration (XEN virtualization)

• IBM ServeRaid 6 management

• Unix administration

• Ipv6 – Core level

• Multicast – Core level

• Support and consultancy for the connecting institutes and organizations

Pag 5/8- Curriculum vitae

Rozsa Sandor Gyula

Oct 2006 – Jul 2008 Network engineer at the Technical University Of Cluj-Napoca. My duties were:

• administratiomnCAMAN metropolitan network. (optical fiber administration)

• RADIUS (service authentication)

• DNS (administration)

• HTTP (Apache server and vhost configuration and administration)

• DHCP (address planning)

• Mail (Postfix, Amavis, ClamAV)

• Cacti, Netdisco, RANCID, Smokeping, Nagios

• Operating systems Debian GNU Linux, FreeBSD, Fedora, SuSe Enterprise, NetBSD

• Cisco devices Cisco 7200 routers, Cisco Catalyst 4000 Layer 3 switch.

• VLAN (802.1q)

• Enterprise WiFi network development and administration

• WPA-Enterprise

• Roaming

• Mobility

• EAP-TTLS

• PAP

• Radius and LDAP based authentication

• Cisco Aironet Solution

• Cisco Aironet 1130AG/1240AG access points

• Cisco 2100 Wireless LAN controller

• Cisco 5500 Wireless LAN controller

• Structured cable system topology design (based on EIA/TIA-568-B standards)

• Microsoft Visio

• Dia

• Opsware NAS instalation and administration

• VPN (OpenVPN, Poptop)

• Unix administration

• IPv6 – Campus level

• Multicast – Campus level

• Proxy – Squid

• MS Windows server management

• Support and consultancy for organisational units inside the University

Junior network engineer Technical University of Cluj Napoca. My duties were:

Feb. 2006 – Oct 2006

• Administration of the CAMAN metropolitan network

• Service management: RADIUS, DNS, HTTP (Apache servers), DHCP, E-Mail

(Postfix), E-Mail Security ( Amavis, ClamAV), Cacti, Netdisco. Operating systems

Debian GNU Linux, FreeBSD, Fedora.

• Network equipment management and installation:

o Cisco 7200 router

o Cisco Catalyst 4000 Layer 3 switch.

• User support.

• Structured network design.

o Network Design using Autocad and Arhicad.

o Using EIA/TIA-568-B standards

Diploma project elaboration QoS implementation in IP networks”.

Mar. 2006 – Jun 2006

Knowledge

Pag 6/8- Curriculum vitae

Rozsa Sandor Gyula

Programming Language C/C++(Unix,Windows), Visual C++, Bash, Perl, LISP, Assembly language, .Net C#

Networks IP, Ethernet, WiFi, SONET/SDH, Checkpoint

Database Microsoft SQL Server, MySQL, POSTGRESql, Microsoft FoxPro

Operating systems GNU/Linux, BSD, Solaris

Hardware Development VHDL, Verilog

Administration Apache Web Server, MySql, Microsoft SQL, VSFTPD, proftpd, Postfix, Exim, Ampache,

Mambo, OpenSSH, Jabber, Cisco IOS, Open VPN, PopTop, NFS, rsync backup, Opsware

NAS, XEN, Ciena NodeManager, PerfSonar, Checkpoint

Specialization CCNA certified, CCNP certified

Microsoft C# course

Siemens Mobile Communication Courses:

• GSM networks structure

• GSM call flows

• 3G network structure and network elements

• Wimax and UMTS basics and beyond

IPv6 lessons @CERN

IPv6 lessons @Internet2

Dynamic circuit services lessons @Internet2

Preparations for the CCIE certification has been started, INE online courses

Checkpoint CCSA R75 course at AVNET, NL

Conferences/meetings XXXI TDK 2006 Technical College Budapest

International Conference SZAMOKT 2007 Oradea

International IEEE Conference RoEduNet 2007 Craiova

Supercomputing SC08, Austin, TX – obtained new world record

Supercomputing SC09, Portland, OR – member of the bandwidth challenge winner team,

obtained new world record

Supercomputing 2010, New Orleans, LA - member of the Sandbox challenge team which

did 40Gbps server to server transmission over 2000 miles

Supercomputing 2011, Seattle, WA – 100Gbps real time transfer demo

Supercomputing 2012, Salt Lake City, UT – Multi 100Gbps real time transfer demo

TERENA 2009 – Malaga, Spain

TERENA 2010 – Vilnius, Lithuania

Internet2 Joint Techs 2009 Winter – College Station, TX

Internet2 Joint Techs 2011 Summer – Fairbansks, AK

LHCOPN meetings – Berlin(DE), Utrecht(NL), Bologna(IT), Geneva(CH), Stockholm (S)

DICE meetings – Berlin (DE), Zurich (CH)

Member of the ICFA (International Committee for Future Accelerators) technical committee

Member of the LHCONE-INTEREST and LHCONE-OPERATORS working group.

Member of the technical acquisition committee at NIIF/HUNGARNET

Publications S. Rozsa, Gh. Sebestyen: “QoS assurance in IP networks”, XXXI TDK conference,

Budapest, 24th November 2006

S. Rozsa, Z. Majo: Solutions in Educational WiFi Networks, XVII International SZAMOKT

Conference, 11-14th October 2007, Oradea, ISSN 1882-4546, pp 143-148

S. Rozsa, A. Roiban, E. Cebuc, Z. Majo: Wireless Network at TUCN – Case Study, 6th

RoEduNet International Conference 23rd-24th November 2007, Craiova

Languages

English (fluent)

Pag 7/8- Curriculum vitae

Rozsa Sandor Gyula

French (fluent)

Hungarian (fluent)

Romanian (fluent)

Hobbies

Computers (exotic hardware: sparc, g5, exotic software platforms: OpenBSD, NetBSD), trips

Driver licence

B

Date

18th of October 2013

Pag 8/8- Curriculum vitae

Rozsa Sandor Gyula

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