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Latest Post

Project Rescue – not needed? 6 quantum computing questions IT needs to ask Time management: must-have tools and strategies for sysadmins Becoming a Linux system administrator: From sales to sysadmin 11 considerations for effectively managing a Linux sysadmin team
Project Management

Project Rescue – not needed?

17 May, 2023 Joachim Haller
Quantum Computers

6 quantum computing questions IT needs to ask

28 April, 2023 Joachim Haller
Career Management

Time management: must-have tools and strategies for sysadmins

17 February, 2021 Joachim Haller
Career Mentorship

Becoming a Linux system administrator: From sales to sysadmin

17 February, 2021 Joachim Haller
Management Mentorship

11 considerations for effectively managing a Linux sysadmin team

17 February, 2021 Joachim Haller
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Project Rescue – not needed?
Project Management
Project Rescue – not needed?
6 quantum computing questions IT needs to ask
Quantum Computers
6 quantum computing questions IT needs to ask
Time management: must-have tools and strategies for sysadmins
Career Management
Time management: must-have tools and strategies for sysadmins
Becoming a Linux system administrator: From sales to sysadmin
Career Mentorship
Becoming a Linux system administrator: From sales to sysadmin
Project Rescue – not needed?
Project Management
Project Rescue – not needed?
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Akademi Båstad ordnar rekryteringsmässa
New project – “Restaurang Madame Duang”
Project Management
New project – “Restaurang Madame Duang”
Quantum Philosophy
What if black matter is not really small ?
Project Rescue – not needed?
Project Management
Project Rescue – not needed?
6 quantum computing questions IT needs to ask
Quantum Computers
6 quantum computing questions IT needs to ask
Time management: must-have tools and strategies for sysadmins
Career Management
Time management: must-have tools and strategies for sysadmins
Becoming a Linux system administrator: From sales to sysadmin
Career Mentorship
Becoming a Linux system administrator: From sales to sysadmin
Change Management Mentorship Project Management Sysadmin

IT meets behavior science: Driving change by understanding the 8 emotional stages

31 July, 2020 Joachim Haller

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 career have largely consisted…

Project Management

Project Rescue – not needed?

17 May, 2023 Joachim Haller

Replacing legacy software with something new? Project stuck or in trouble? This article looks at what might be challenging and give a bit of guidance. The answer is “yes”, I…

Quantum Computers

6 quantum computing questions IT needs to ask

28 April, 2023 Joachim Haller

Quantum computers work differently, and so do the applications that run on them. Here’s how IT needs to be involved in your quantum computing strategy Quantum computers work differently, and…

Career Management

Time management: must-have tools and strategies for sysadmins

17 February, 2021 Joachim Haller

Posted: November 22, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) When I was working in Bangkok, my time management tool of choice was the sun. I rode my motorbike to work and…

Career Mentorship

Becoming a Linux system administrator: From sales to sysadmin

17 February, 2021 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 the early 80s, I…

Management Mentorship

11 considerations for effectively managing a Linux sysadmin team

17 February, 2021 Joachim Haller

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 with…

Quantum Computers Quantum Networks Quantum Philosophy Red Hat

13 Questions for a Quantum Architect

14 January, 2021 Joachim Haller

Posted: January 14, 2021 | by Joachim Haller (Red Hat Accelerator, Sudoer) Right now, it’s not really possible to just buy the latest quantum computer model and take it for a spin. It takes…

Mentorship Red Hat Sysadmin

The value of mentorship

25 December, 2020 Joachim Haller

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 and experience, and in what…

Mentorship Red Hat Sysadmin

Sysadmin careers: the correlation between mentors and success

23 October, 2020 Joachim Haller

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 I had very challenging…

Quantum Computers Quantum Networks Quantum Philosophy Red Hat

Quantum networks: The next generation of secure computing

23 October, 2020 Joachim Haller

Posted: October 15, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) Explore the strange and rapidly evolving area of quantum networks, and make sure your organization is ready for the next big shift…

Quantum Computers Quantum Philosophy Red Hat Sysadmin

Quantum computers and future of system administration

23 October, 2020 Joachim Haller

Posted: September 28, 2020 by Joachim Haller (Red Hat Accelerator, Sudoer) We are on the threshold to the next gigantic leap, thanks to quantum computers. Sysadmins, are you ready? Released in 1971, the…

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You missed

Project Management

Project Rescue – not needed?

17 May, 2023 Joachim Haller
Quantum Computers

6 quantum computing questions IT needs to ask

28 April, 2023 Joachim Haller
Career Management

Time management: must-have tools and strategies for sysadmins

17 February, 2021 Joachim Haller
Career Mentorship

Becoming a Linux system administrator: From sales to sysadmin

17 February, 2021 Joachim Haller

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