Freelancer profile translated to English.
Back to original languageAbout Max
My focus:
Linux Engineering
IT System Administration
Technologies & Services:
- Core Competencies
• Operating Systems & Platforms:
Ubuntu, Debian, Arch, Windows Server, macOS
• Microsoft (365):
Exchange, SharePoint, Teams Admin
• Identity / Workplace:
Active Directory, GPO, User/Permission Management, Software Rollout (e.g., Baramundi)
• Containers, Orchestration & Virtualization:
Docker (Compose), Kubernetes, Proxmox (KVM)
• Network & Security:
NGINX (Reverse Proxy), WireGuard/VPN, DNS, Cloudflare, TLS/Certificates
• Automation & Scripting:
Bash, Python, C, Git
• Monitoring & Alerting:
Prometheus, Grafana, Alerts
• Tooling & Processes:
Confluence (Docs/Runbooks), Ticketing (e.g., FreshService), SLA / Change
German
Native or bilingual
English
Fluent
Russian
Basic
Croatian
Conversational
Can work on-site
Nürnberg (up to 50km), Augsburg (up to 50km), Erlangen (up to 50km), Würzburg (up to 50km), Ingolstadt (up to 50km)
Experience
- GroßkonzernIT InfrastructureAugust 2025 - November 2025 (3 months)IT Sysadmin for a large corporation.Operating IT infrastructure for the entire DACH region with thousands of users.
- ForschungsprojektLinux EngineerOctober 2024 - January 2025 (3 months)
Monitoring and Remote Access: GPU servers for AI research project
Tools & Stack: Windows/Ubuntu Dual-Boot, Docker, PiKVM, 802.1x, wpa_supplicant, open source Monitoring, Arch Linux, Nvidia-smiFocus: GPU usage, Remote Access, Monitoring, E-Mail Alerts, Dual Boot LinuxResult: Stable HPC operation, secure remote management / remote access. - DienstleistungsunternehmenLinux EngineerAugust 2024 - November 2024 (3 months)
Containerbasiertes E-Mail-System
Planung und Konzeption eines E-Mail-Servers von Grund auf.Auswahl und Einrichtung einer Virtual Private Server (VPS)-Umgebung bei Hetzner.Konfiguration und Einsatz von Docker Compose für die Containerisierung der Serverdienste.Implementierung eines sicheren Mail-Servers unter Linux mit Funktionen wie SMTP, IMAP, und Anti-Spam/Anti-Virus.Optimierung der Serverleistung und Sicherheit durch DNS-Konfiguration (SPF, DKIM, DMARC) und Firewall-Regeln.Integration von Backups und Monitoring-Lösungen zur Gewährleistung der Verfügbarkeit und Datenintegrität
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Education
- Engineering SciencesTechnische Hochschule Nürnberg Georg Simon Ohm2024Ingenieurwissenschaften