Engineer Project
Resume:
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 *****.******.*****@*****.***
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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