Curriculum Vitae

About

Name

Johannes Arnold

E-Mail

johannes@rnold.online

Employment History

Linux Consultant, B1 Systems GmbH (2025 – present)

• Collaboration with both the public and private sector clients across the EU
• Focus on open-source solutions supporting digital sovereignty
• Projects
  • Linux Client Management

Systems Engineer, KKH Kaufännische Krankenkasse (2024 – 2025)

• Continuation of work-study position in full-time
• Additional responsibilities of enterprise workload automation

Work-Study Trainee, KKH Kaufmännische Krankenkasse (2023 – 2024)

• Integration of Debian into an existing SLES environment
• Introduction of Git and GitLab pipelines for management of configuration files

Undergraduate Assistant, Leibniz University of Hannover (2020 – 2023)

• Assistant to IT Administrators at the Institute of Continuum Mechanics
• Introduced containerization to existing and new software
• Developed numerous small, internal applications in Python, Go and PHP

Certifications

• SUSE Certified Engineer (SCE) in SUSE Linux Enterprise Server 15 [Certificate]
• SUSE Certified Administrator (SCA) in SUSE Linux Enterprise Server 15 [Certificate]

Education

Bachelor of Science in Computer Science, Leibniz University of Hannover

• Thesis: On the Power Estimation of a RISC-V Platform using Performance Monitoring Counters and RTOS Events [Link]
• Minor in Business Administration
• Electives focused in distributed computing and systems programming.

High School Diploma, Cypress Ridge High School (Houston, TX)

• Graduation with honors