We are expanding our IT team and looking immediately for an experienced Systemadministrator (m/w/d) in Düren, responsible for administering our server landscape and network infrastructure, with a focus on Windows Server and network security.
About the Role – Server & Network Infrastructure Administration
Core Focus: Independent management, configuration, and ongoing support of Windows Server landscapes (2008 to current)
Infrastructure Maintenance: Updates, migrations, backups, and troubleshooting during live operations
Network Security: Managing and optimizing firewall systems to protect company data
Site Connectivity: VPN infrastructure for secure remote connections and site coupling
Culture: Flat hierarchies, Duz culture (first-name basis), and respectful communication
Career Growth & Benefits
Growth Opportunity: Help shape the future of a growing company with room for initiative and innovative ideas
Modern Workplace: A modern, secure workplace with interesting and varied tasks
Team Culture: Team events, flat hierarchies, and eye-level communication, including with management
Benefits: Jobrad (company bike), free drinks, and capital-forming benefits (VL)
Position Overview
This Systemadministrator role independently manages, configures, and provides ongoing support for Windows Server landscapes from version 2008 to current versions. You will ensure stable operations through updates, migrations, and backups, troubleshoot issues during live operations, manage and optimize firewall systems for network security, maintain and configure VPN infrastructure for secure remote connections and site coupling, and support the team on complex IT questions while keeping system documentation up to date.
Why This Role Matters: As Systemadministrator, you own the stability and security of the company’s entire server and network infrastructure, applying deep hands-on expertise across Windows Server, Active Directory, and firewall systems to real day-to-day operations, manage VPN infrastructure that keeps remote connections and site-to-site links secure, troubleshoot issues in live environments where downtime directly affects the business, and join a growing company with a genuinely flat, first-name-basis culture where your ideas and initiative have real room to make an impact.
Key Responsibilities
Server Administration
- Independently manage, configure, and provide ongoing support for Windows Server landscapes (version 2008 to current)
Infrastructure Maintenance
- Ensure stable operations, perform updates, migrations, and backups
- Troubleshoot and resolve issues during live operations
Network Security
- Manage and optimize firewall systems to protect company data
Site Connectivity
- Maintain and configure VPN infrastructure for secure remote connections and site coupling
Support & Documentation
- Support the team with complex IT questions
- Keep system documentation consistently up to date
Qualifications & Requirements
Educational Requirements
- A completed IT training (e.g., Fachinformatiker für Systemintegration) or a comparable qualification with solid professional experience
Technical Skills
- In-depth, practice-proven knowledge of Windows Server administration from version 2008 (including Active Directory, DNS, DHCP)
- Solid experience in network security, particularly firewalls and setting up secure VPN tunnels (e.g., IPsec, OpenVPN)
Essential Skills
- A structured, solution-oriented, and self-responsible working style
- Genuine team player with good communication skills in German
About This Opportunity
This Systemadministrator role is part of a growing IT team looking for an experienced colleague to administer its server landscape and network infrastructure. The company offers a modern, secure workplace with flat hierarchies, a first-name-basis culture that extends to management, and genuine room for initiative and innovative ideas as the business grows. Interested candidates should send their CV, references, and salary expectations to bewerbung@bora-computer.de, addressed to Herr Abder Rahman.
Career Excellence: Shape the IT infrastructure of a growing company with a flat, collaborative culture in Düren.
Who Should Apply?
- Windows Server Administrators: With practice-proven Active Directory, DNS, and DHCP experience
- Network Security Engineers: Skilled configuring firewalls and secure VPN tunnels
- Fachinformatiker Systemintegration: Or equivalent IT professionals with solid server experience
- IT Infrastructure Managers: Comfortable with updates, migrations, and live troubleshooting
- German-Speaking IT Professionals: Ready to join a growing, flat-hierarchy IT team
