JCM
Berlin, Germany — IT System Administrator
Open to Opportunities
Jean-Claude Munyakazi
10+ years building, securing, and managing IT infrastructure; from Bujumbura to Johannesburg to Berlin. Specialising in Microsoft 365, network security, and system administration.
10+
Years Experience
3
Countries
CCNA
Certified
M365
Specialist
Microsoft 365 Administration /
Network Security /
Cisco CCNA /
Veeam Backup /
Windows Server & Linux /
ISO 27002 /
PowerShell & Automation
What You'll Find Here
A Portfolio Built
From Real Lab Work
Every project, article, and guide on this site comes from hands-on work, real configurations, real deployments, real documentation. No filler content.
M365 Runbooks
6 full admin runbooks for a fictional 23-user tenant
Security Guides
6 end-user PDF guides covering MFA, phishing, passwords
Technical Blog
12+ in-depth articles on networking & cybersecurity
Self-Hosted Infra
This site runs on a Raspberry Pi with Cloudflare Tunnel
Portfolio Overview
See the Work in Action
Explore the Site
Projects, Guides & Articles
Everything here is built from real lab work. Click any card to explore.
01 — Portfolio
System & Network Projects
Hands-on M365 administration, network infrastructure, WordPress on Raspberry Pi, and security lab work.
- M365 Administration Runbook Series (6 guides)
- User Security Guide Series (6 PDF guides)
- WordPress Portfolio on Raspberry Pi (LAMP)
- WLAN-to-LAN Bridge & Network Lab
02 — Blog
Professional Blog
In-depth technical articles on cybersecurity, network management, Cisco IOS, and IT security frameworks.
- Cybersecurity Domain Series (13 articles)
- Network Management Series (6 articles)
- ISO/IEC 27002:2022 Security Framework
- Network Troubleshooting & Static Routing
03 — About
My Journey
From Burundi to South Africa to Germany; 10+ years shaped by curiosity, resilience, and a passion for technology.
- 10+ years in IT across 3 countries
- CCNA, Linux, Microsoft 365 certified
- M365 migration (Berlin)
- Self-hosted portfolio on Raspberry Pi
Core Competencies
Technical Expertise
Microsoft 365
Exchange, SharePoint, Teams, Intune, Entra ID, Power Automate
Networking
TCP/IP, VLANs, VPNs, Cisco IOS, Routing & Switching (CCNA)
Cybersecurity
System hardening, firewalls, endpoint security, ISO 27002
System Admin
Windows Server, Linux, Hyper-V, VMware, Active Directory
Backup & Recovery
Veeam Backup & Replication, disaster recovery planning
Automation
PowerShell, Power Automate, shell scripting, ACMP
Self-Hosted Infra
Raspberry Pi LAMP stack, Cloudflare Tunnel, WordPress
IT Support
Helpdesk, hardware diagnostics, cabling, remote support
🇧🇮
Burundi — The Foundation
Early passion for technology and problem-solving with limited resources. Learning to build creative solutions from scratch.
🇿🇦
South Africa — The Growth
IT Technician, Hands-on networking, hardware repair, and system administration in a fast-paced environment.
🇩🇪
Germany — The Mastery
CCNA certified. Microsoft 365 specialist. 10+ years of IT experience across system administration, network infrastructure, and cybersecurity. Berlin.
Explore the Portfolio
Projects, technical articles, and security guides, all documented from real hands-on IT work.