Becoming a Linux system administrator: From sales to sysadmin
Joachim Haller Posted: February 9, 2021 | by Joachim Haller (Red Hat Accelerator, Sudoer) A look back at my journey to becoming a sysadmin—from sales to consulting to developer to sysadmin. In…
Mentorship
11 considerations for effectively managing a Linux sysadmin team
Posted: January 19, 2021 by Joachim Haller (Red Hat Accelerator, Sudoer) Here are some guidelines for managers when dealing with your system administrator staff members. Having worked as a sysadmin…
The value of mentorship
Posted: November 12, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) Recently, I was challenged to talk about my mentors and mentorship in general—why it’s important to exchange knowledge…
Sysadmin careers: the correlation between mentors and success
Posted: October 22, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) For the duration of my career, I have had one fantastic mentor, and, for a few years, when…
IT meets behavior science: Driving change by understanding the 8 emotional stages
Posted: July 28, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) Understanding these emotional and behavioral stages can optimize change management efforts. The last ten years of my IT…