IT-skills (generic):
~~~~~~~~~~~~~~~~~~~~
+20 years of experience in IT-technology
Many years of experience in debugging and diagnostics of software errors
Good soft skills (communication with customers and co-workers)
Certifications:
~~~~~~~~~~~~~~~
Cisco CCNA R&S
OS skills:
~~~~~~~~~~
FreeBSD and other BSD derivates / +10 years experience
Linux (mostly Debian and Ubuntu, RedHat, SuSE, other flavors) / + 15 years experience
Windows client operating systems (from v3.1 to Windows 10) / +20 years experience
Windows server operating systems (from Windows NT to Windows Server 2016) / +15 years experience
Network services (administration and planning):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- SMTP, POP3, IMAP (Postfix, Courier, Exim, Dovecot)
- FTP (various flavors of FTP servers)
- WWW (mostly Apache and LightHTTP)
Networking skills (generic):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- Administration and planning of firewall rulesets
- IPSec/SSL VPN networks (dial-up, site-to-site)
- Routing networks
- Switching networks
Routing and Firewalling (gear):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- Astaro/Sophos UTM
- Cisco
- Lancom
- Securepoint
Switching (gear):
~~~~~~~~~~~~~~~~~
- Cisco
- Dell
- HP
- Netgear
Programming / Scripting:
~~~~~~~~~~~~~~~~~~~~~~~~
Note: I'm no hardcore programmer that write +10k of lines each day. I know the basics of the
following languages and can work around in code.
- ASM
- Perl
- PHP
- Python
- SQL (for MSSQL, MySQL, Oracle, PostgreSQL, SQLite and variants)
- VBS
Virtualization:
~~~~~~~~~~~~~~~
- Linux KVM
- Microsoft Hyper-V
- Oracle VirtualBox
- vmWare Workstation
- vmWare ESX since v4.0
- vmWare ESXi since v3.5
Languages:
~~~~~~~~~~
- German (native)
- English (spoken: A2, written: B2)
- Spanish (level A2)
~~~~~~~~~~~~~~~~~~~~
+20 years of experience in IT-technology
Many years of experience in debugging and diagnostics of software errors
Good soft skills (communication with customers and co-workers)
Certifications:
~~~~~~~~~~~~~~~
Cisco CCNA R&S
OS skills:
~~~~~~~~~~
FreeBSD and other BSD derivates / +10 years experience
Linux (mostly Debian and Ubuntu, RedHat, SuSE, other flavors) / + 15 years experience
Windows client operating systems (from v3.1 to Windows 10) / +20 years experience
Windows server operating systems (from Windows NT to Windows Server 2016) / +15 years experience
Network services (administration and planning):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- SMTP, POP3, IMAP (Postfix, Courier, Exim, Dovecot)
- FTP (various flavors of FTP servers)
- WWW (mostly Apache and LightHTTP)
Networking skills (generic):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- Administration and planning of firewall rulesets
- IPSec/SSL VPN networks (dial-up, site-to-site)
- Routing networks
- Switching networks
Routing and Firewalling (gear):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- Astaro/Sophos UTM
- Cisco
- Lancom
- Securepoint
Switching (gear):
~~~~~~~~~~~~~~~~~
- Cisco
- Dell
- HP
- Netgear
Programming / Scripting:
~~~~~~~~~~~~~~~~~~~~~~~~
Note: I'm no hardcore programmer that write +10k of lines each day. I know the basics of the
following languages and can work around in code.
- ASM
- Perl
- PHP
- Python
- SQL (for MSSQL, MySQL, Oracle, PostgreSQL, SQLite and variants)
- VBS
Virtualization:
~~~~~~~~~~~~~~~
- Linux KVM
- Microsoft Hyper-V
- Oracle VirtualBox
- vmWare Workstation
- vmWare ESX since v4.0
- vmWare ESXi since v3.5
Languages:
~~~~~~~~~~
- German (native)
- English (spoken: A2, written: B2)
- Spanish (level A2)
