Summary
Jos Janssen is a seasoned System Support Engineer based in the Arnhem-Nijmegen region with a deep operational background in UNIX systems (Solaris, HP-UX, Linux) dating back to 1986 and over a decade of focused experience at Canon Production Printing. He brings long-standing expertise in storage technologies—NetApp since 1998, LUN management via iSCSI/FC since 2006, and backup platforms including Legato Networker and CommVault—supported by Red Hat and Microsoft certifications. Comfortable across both Linux and Windows ecosystems (RHCSA, RHT, MCSA/MCPS), he combines hands-on system administration with infrastructure engineering that spans hardware, storage, and backup operations. An implicit strength is longevity in production environments, showing an ability to evolve with enterprise IT from legacy UNIX to modern storage solutions while maintaining operational reliability.
13 years of coding experience
24 years of employment as a software developer
Coninxhof
Microsoft Certified Systems Administrator Windows 2003
Microsoft Certified Professional
MTS Helmond
HTS Venlo
Microsoft Certified Systems Administrator Windows 2000
Red Hat Certified Technician
Red Hat Certified System Administrator
Boschveld college