Skills

• Softskills:
  • Project-Management
  • Training of complex technical things
  • Good ability to work under pressure
  • Cost saving through use of Free Software
• Computer and network security:
  • Consulting: Basic security like strong passwords and PKI against social engineering.
  • Planning/ Securing hosts and networks (e.g. IP-Tables/ Proxy-Servers).
  • Lock down systems.
  • Penetration test:
    Nessus
  • Network-Check-up/ -Monitoring:
    nmap
    Ethereal
    tcpdump
  • Intrusion detection with Snort
  • Securing systems against unauthorized changes with e.g. tripwire
• Hardware:
  • Cico Switches and Router (CCNA-courses)
  • i386-PC
  • Basics of:
    • Compaq Proliant Server
    • HP Netserver
    • SUN UltraSparc Workstations
    • IBM iSeries 400
    • 3COM Switches
    • Miscellaneous tape-drives
• Operatingsystems:
  • DOS
  • IBM OS/2
  • MS Windows 2.11 - 2000
  • GNU/ Linux ( SuSE, Debian)
  • Basics of:
    • FreeBSD
    • Solaris (Sparc, i386)
    • HP-UX
    • SCO UnixWare 7 and OpenServer
    • OS/400
• Programming:
  • C ( GNU Compiler Collection (GCC))
  • C++
  • Gdb - GNU Debugger
  • make
  • Shell-Scripting ( bash, korn-shell)
  • MS Visual Basic 6
  • Database-Design: SQL
  • UML
  • SGML - DocBook / XML
  • HTML basics
  • Posix-Threads in C
  • Linux Device Drivers/ Kernel-Programming
  • OpenGL
  • Basics of:
    • Qt
    • Perl
    • 8086-Assembler
    • RCS, CVS
    • Miscellaneous CASE-Tools
    • CL
• Applications:
  • KDE
  • fvwm2
  • OpenOffice
  • SUN StarOffice/ StarSchedule Server
  • MS Office 95 - 2000
  • GNU Emacs
  • vi
  • Lotus Office Suite
  • Basics of The Gimp>
• Server-Programs:
  • bind8, bind9
  • ISC DHCP Server
  • NFS-/ NIS-Server
  • Samba
  • HylaFax
  • ntp
  • Squid
  • Sendmail
  • AMaViS
  • SpamAssassin
  • Apache
  • Basics of:
    • MySQL
    • Checkpoint FW1
    • MS SQL-Server
    • MS Exchange 5.5
    • MS Systems Management Server