Yiorgos Adamopoulos

Current

DNS administrator for GR.eu.org at eu.org
Postmaster at Technical Chamber of Greece

Past

System Administrator at Knowledge and Data Base Systems Laboratory, NTUA
Cyberdefence Advisor at Hellenic National Defence General Staff
Postmaster at Ministry of Transport and Communications

Postmaster at Network Operations Center, NTUA
System Administrator at Network Operations Center, NTUA
Network Consultant at RACE S.A Consulting Engineers
System Administrator at Regional Planning and Urban Development Laboratory, NTUA

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4 more...

Education

University of Piraeus
National Technical University of Athens
2nd Lyceum of Agia Paraskevi

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Recommended

2 people have recommended Yiorgos

Connections

138 connections

Industry

Computer & Network Security

Websites

Yiorgos Adamopoulos’s Summary

Postmaster, DNSmaster, System Administrator (SAGE Level IV) and Information Security administrator. Particularly interested in large scale email systems involving opensource software (ie. sendmail, postfix) and migrations to and from MS Exchange.

Yiorgos Adamopoulos’s Specialties:

sendmail, postfix, MS Exchange, SpamAssassin, custom antispam solutions, BIND, Microsoft DNS server, MySQL, PostgreSQL.

Debian, Red Hat, FreeBSD, OpenBSD, DragonFlyBSD, Solaris

C, Perl, Python, Tcl/Tk, SQL (mostly SQL92) and dusting off Lisp (via newLISP)

Passed the CISA exam in 2005, design and implement security policies mostly for email systems, reading tcpdumps for network and security troubleshooting, setting up PF firewalls on BSD systems.

Yiorgos Adamopoulos’s Experience

DNS administrator for GR.eu.org

eu.org

(Computer & Network Security industry)

1998 — Present (11 years )
Postmaster

Technical Chamber of Greece

(Government Agency; 501-1000 employees; Government Administration industry)

March 1997 — Present (12 years 9 months)
System Administrator

Knowledge and Data Base Systems Laboratory, NTUA

(Higher Education industry)

October 1993 — December 2006 (13 years 3 months)

System and Network administration for a network comprising of machines running (over the years) Ultrix, HP-UX, Solaris, FreeBSD, Red Hat, OpenBSD and Debian.
Cyberdefence Advisor

Hellenic National Defence General Staff

(Military industry)

January 2005 — July 2006 (1 year 7 months)
Postmaster

Ministry of Transport and Communications

(Government Agency; Government Administration industry)

June 2001 — September 2003 (2 years 4 months)

Responsible for connecting the MTC to the Internet. Designed and installed the first systems and services including DNS, email, DHCP, firewall setup and helped migrating an old X.25 nation-wide network to an IP based one.
Postmaster

Network Operations Center, NTUA

(Public Company; 11-50 employees; Information Technology and Services industry)

January 2001 — January 2002 (1 year 1 month)

Postmaster and DNS administrator for the University and GRNET.
System Administrator

Network Operations Center, NTUA

(Public Company; 11-50 employees; Information Technology and Services industry)

March 1995 — December 1999 (4 years 10 months)

System and Network administration for both the NTUA and the GRNET. Router management. Deployment of native multicast for GRNET. Deployment of native IPv6 for GRNET. Security administration. Custom software development. Founding member of the GRNET CERT.
Network Consultant

RACE S.A Consulting Engineers

(Civil Engineering industry)

January 1997 — December 1997 (1 year )

System and Network consulting services for the implementation of a cadastral system.
System Administrator

Regional Planning and Urban Development Laboratory, NTUA

(Higher Education industry)

February 1994 — July 1996 (2 years 6 months)

System and network administration of the laboratory's systems mostly maintaining an installation of Arc/INFO on HP-UX machines

Yiorgos Adamopoulos’s Education

University of Piraeus

MSc , Advanced Infrormatics and Computing Systems , 2007 — 2009
National Technical University of Athens

Dipl.-Ing. , Electrical and Computer Engineering , 1990 — 1996
2nd Lyceum of Agia Paraskevi