Network Administrator (All genders)

About our client:

Our client is a leading independent provider of technology products and mobile services in Germany. Operating across two strong business segments—B2C brands such as Sparhandy, DEINHANDY, Handystar, and HIGH Mobile, as well as mobilezone exchange and the B2B brand mobilezone handel—they employ over 400 people across Cologne, Bochum, Münster, Mühlheim am Main, and remote locations. The company fosters a modern, value-driven culture where every individual’s contribution matters.

Your Role:

Are you a network professional passionate about secure, modern, and cloud-based infrastructures?

In this role, you’ll help design and operate the backbone of the company’s IT systems, ensuring performance, reliability, and scalability every day.

Your Responsibilities:

• Cloud Operations: Develop and operate secure, high-availability cloud infrastructures (Azure & AWS)
• Network Administration: Manage and optimize LAN, WAN, and WLAN environments
• Firewall Management: Configure and maintain firewalls and switches with a focus on security
• Monitoring: Maintain and enhance network monitoring systems to proactively identify issues
• Automation: Use Bash/Shell or Python to automate and streamline network operations
• Project Collaboration: Work with cross-functional teams to design and implement innovative network and cloud solutions

Your Profile:

• 3 years of experience as a Network Administrator or in a similar role
• Strong knowledge of network design, WLAN, SD-WAN, VPN, routing, and switching
• Familiar with TCP/IP, BGP, OSPF, DHCP, DNS, and ISIS
• Experience with DMZ, PKI, and remote access
• Basic understanding of Infrastructure as Code (IaC) and willingness to develop further
• Experience with monitoring systems and SIEM tools is a plus
• Confident with client, server, and storage systems, and strong troubleshooting skills
• Fluent in German and English
• Curious, hands-on, and a strong team player

What They Offer:

• Flexible remote work options
• Urban Sports Club membership
• JobRad (bike leasing program)
• Company and team events
• Supportive team environment with a modern work culture

By applying to this position, you consent to the processing of your personal data in accordance with our privacy policy.