Ruben Totterman

Professional Summary

IT professional with hands-on experience in Windows/Linux system administration, cloud automation with Terraform, Active Directory, and infrastructure management. Practical skills proven through multiple projects and IT positions.

Key Projects

• Secure Linux Cloud Server Deployment – Secured and automated backups on Ubuntu servers with rsync and cron.
• Secure a Linux Server Project – This project demonstrates how to secure a cloud Linux server (Ubuntu 22.04) step-by-step, using best practices for SSH hardening, firewall configuration, and automated intrusion prevention.
• More projects on GitHub →

Experience

• Atea (2024–Present) – IT Consultant, configured networking and support systems
• Solwr (2023) – Field Support Technician, Windows system deployment & support
• eKommune (2022) – IT Support Intern, managed user accounts and workstations

Skills

• Linux, Windows
• Terraform, GitHub Actions
• AWS (EC2, S3, IAM), Azure (AD setup)
• SSH, UFW, cron, rsync, bash scripting

Education

Kristiania University, Norway – Bachelor's in Computer Science