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Home > Computers & Programming > Operating Systems > Unix > itcommunity
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itcommunity
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Expert in:
Unix
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Rating:
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Languages:
English,Romanian
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I can provide troubleshooting, guidance, counseling on Linux, Solaris, HP-UX, Applications, Inplementation and Infrastructure.
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Degrees
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Native mountaineering and UNIX.
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My Expert Service
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Nowadays I'm working at my own company called ITCOMMUNITY where I've implemented an IT infrastructure with SUN software,SUN hardware (x86/SPARC), HP hardware (RISC CPU) and as a network level I've used NortelBaystack and, CISCO and CISCO PIX Firewall. This infrastructure has:
- 2 Reverse Web Proxy Clusters (8 servers total)
- 2 Web Server Clusters (8 servers total)
- 4 external Mail Servers with Postfix and Spamassassin
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- 4 internal Mail Servers with Postfix
- 2 Mail Antivirus Servers with CLAMAV
- 4 DNS Servers
- 1 MySQL Cluster (4 servers total)
- 2 Nagios Monitoring Servers
- 2 FTP Servers
- 2 Management Servers
- 1 Development Server
In the past I've work at SIEMENS where I was responsible for:
- 3 Internal Proxy Servers with SQUID ICAP
- 2 External Proxy Servers with SQUID ICAP
- 1 WebWasher Server
- 10 Jboss Servers
- 2 E-Book Servers
- 1 MySQL Cluster (6 servers total)
- 3 WebWasher Servers for some customer from Greece
- 2 Reverse Web Proxy Servers for some customer from Greece
- 1 WebDAV Server for some customer in Greece
- 24 Servers with IBM WebSphere
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Experience & Qualifications
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10+ years in Linux System/Server Administrator with the following distributions Linux Debian, Slackware, RedHat (ES/AS), SuSe
4+ years in Solaris 10 System/Server Administrator
2+ years in FreeBSD System/Server Administrator
Experienced in:
- DNS Server (Bind 9)
- Mail Servers (Postfix, Sendmail, Dovecot, Qpopper)
- Web Servers (Apache, Sun Java System Web Server, Roxen)
- Proxy Servers (Sun Java System Proxy Server, Squid)
- Application Servers (Jboss, Tomcat, GlassFish, Zope, WebSphere)
- Database Servers (MySQL, PostgreSQL, MySQL Replication, MySQL Clustering)
- Web Filtering (WebWasher, DansGuardian)
- Instant Messenger(Jabberd 2, Jabberd 1)
- VPN (OpenVPN, IPSEC)
- Mail Antivirus (RAV, Bitdefender, Clamav, Symantec BrightMail)
- Mail Antispam(Spamassassin, Expurgate,SPF)
- FTP Servers (ProFTP, PureFTPD)
- Monitoring Applications (Nagios, CACTI, MRTG, HPOpenView, GroundWork)
- Virtualization Technologies (Solaris 10 Zones, VmWare Server, VmWare ESX, VmWare GSX)
- DHCP Server (DHCP3)
- Clustering (Web Clusters with SUN software)
- Intrusion Detection Systems (Snort, ACID, OSSEC)
- System Integrity (Aide, Tripware, Tiger)
Hardware Knoledge:
- HASP Keys
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- SUN Fire V60x
- SUN Netra
- NortelBaystack
- CISCO Pix Firewall
- CISCO Routers
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Available Modes Of Communication
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email/chat
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Contact
itcommunity
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