Ability to learn quickly from self-study
Experience in Unix system administration
Experience in configuring and deploying systems in a scalable and coherent manner
Experience in marketing products using the Internet and Internet communities
Experience in project-management
Excellent knowledge of Linux (since 1994) eg. Slackware, Caldera, Red Hat, etc...
Experience with various Unix systems including AIX, HP/UX, Solaris, SCO Unix and Digital Unix.
Excellent knowledge of MSDOS, Novell DOS, Windows 3.x, Windows 9x and Windows NT (both as server as well as client in heterogenous networks).
Experience with Windows 2000 and Windows ME.
Experience with MacOS (6.x - 8.x).
HyperText Markup Language (HTML), SGML, DocBook v3 and v4, XML, CSS, DHTML and CGI Programming (in Perl and C) and PHP3/4
IP (TCP/UDP), ICMP, ARP en protocols like IRC, FTP, SMTP, HTTP, NNTP, POP3, IMAP, DHCP, IPsec, ...
SQL (MySQL, msql, PostgreSQL and DB2)
Experience with clustered web-servers for load-balancing and fail-over
Experience with firewalling, virtual private networking (VPN), building high-capacity, load-balancing and high-available systems (IPVS) and network intrusion detection systems (NIDS)
Experience with building Red Hat kickstarts for mass deployement and building Red Hat packages
Thorough experience in compiling, installing, and configuring of Unix system software, e.g. NFS, Samba, lpd (and LPRng), Qmail, Bind, DHCP, XFree86, Apache, ssh, ntpd, snort, dante, rrdtool, ...
Thorough experience in compiling, installing, configuring, and using almost any software from standard Linux-distributions, including XFree86, Gnome, Perl, rpm, ...
Experience in programming and scripting in various computer languages.
Active. Perl 4 en 5 (since 1994), PHP (since 1996), AWK & Unix-shells (since 1994), C (since 1994), Javascript (since 1995), Java (since 1996), SQL (since 1997), Pascal (1991 - 1999)
Passive. Tcl/Tk, Python, Assembler (x86) (1992 - 1996), BASIC (1988 - 1990)
Forgotten. COBOL (1996 - 1997), RPG on AS/400, (1997 - 1998), Visual Basic (1997)