Curriculum Vitae

ing. Bas Bosschert



KPN Corporate Market

Technical Consultant I

January 2012-December 2012







Technical Constultant I Jr.

January 2011-December 2011



Technical Support Specialist  (Unix) I

January 2008-December 2010


  • Created a new documentation environment based on Semantic MediaWiki, in company style, including system and customer forms/templates
  • Wrote a MedaWiki plugin in php/javascript which checks several monitoring systems for existence of a system
  • Wrote a python script which reads out system information from several environments and upload all information in the wiki
  • Wrote a perl script which downloaded all documentation from the old wiki environment, change all links/categories and upload it in a separate namespace on the new wiki
  • Delivered samples, feedback and documentation for a company audit.


  • Create Patch management procedure for Windows and RedHat servers, including work instructions and Excel template
  • Create root password reset procedure and wrote a perl script to automate this task on all Linux/Unix systems
  • Wrote Functional/Technical Design for the migration of several customer environments.


  • Responsible for administration of 350+ Unix/Linux systems.
  • Setup a SLES10 autoyast server for automating installations.
  • Wrote a technical plan for a new monitoring environment based on Nagios/Cacti.
  • Wrote several Perl scripts to automate processes for SOX auditing.


System & Application Administrator II

January 2006-December 2007


  • Installing and implementing new systems.
  • Setup a new documentation environment based on MediaWiki
  • Wrote several Perl scripts to automate documentation through the MediaWiki API


System & Application Administrator I

January 2004-December 2005


  • Responsible for administration of 300+ Unix/Linux systems.
  • Installing and implementing new systems.
  • Setup a monitoring environment based on Nagios for monitoring of 50 Unix systems.
  • Installing a mailserver based on Postfix/ClamAV/SpamAssassin.


Junior Unix Administrator

December 2002-January 2004


  • Responsible for the administration of sixty Unix systems
  • Designed and developed  a webbased backup control tool in Perl for easier and quicker backup controls.


Service Desk Employer

October 2000–November 2002


  • Intake & Dispatch
  • Second line support





  • Certificates: ITIL Foundation, A+, Network+, HP Certified Professional (HP-UX), VMware Certified Professional
  • RHCSA/RHCE (RHEL 6, Certificat number: 111-172-110).
  • Courses: Virtual Infrastructure with ESX server and VirtualCenter, HP-UX Practical Unix & Network Security, HP-UX System & Network Admin I & II, HP-UX Fundamentals, Network+, A+, ITIL Foundation, Adviesvaardigheden ICT Consultants
  • 1996-2000 Hogeschool van Amsterdam – Bouwkunde
  • 1990-1996 Martinuscollege Grootebroek – Atheneum



  • Proficient in Linux Administration (SLES/Debian/Ubuntu/RedHat)
  • Proficient in HP-UX administration
  • Knowledgeable in AIX administration
  • Knowledgeable in clustering (ServiceGuard/Heartbeat/TSA/RMS)
  • Experience with backup tools OmniBack, TSM
  • Proficient Perl/bash/python coder
  • Experience with Nagios/Cacti monitoring
  • Basic knowledge Apache, Mysql, Oracle, NFS
  • Knowledgeable in puppet



  • Organizing the Network and Security Event Outerbrains
  • Former chairman “Stichting Outerbrains”
  • Third prize Scan of the Month 32 of the Honeypot Project
  • Playing CTF games as part of the Eindbazen team