Senior Network and Security Administrator | Senior Admin Networks & Security (m/w/d)

MK Netzdienste GmbH

Minden, Westfalen, Nordrhein-Westfalen, Deutschland
Published Jan 26, 2026
Full-time
Permanent

Job Summary

This role is with a pioneering telecommunications company providing internet and telecom services to thousands of businesses. The Senior Network and Security Administrator will serve as a key technical contact, responsible for analyzing customer technical issues, resolving disruptions using various monitoring systems, and performing in-depth troubleshooting on telecommunication lines. Core duties include configuring routers and firewalls based on security concepts, designing complex networks utilizing various routing protocols, and developing and testing redundancy concepts. The ideal candidate must possess an IT qualification or equivalent, several years of relevant professional experience, excellent knowledge of TCP/IP, routing, Ethernet, and DSL, and strong communication skills, particularly in German and English. This position offers a permanent contract and the opportunity to work autonomously within a complex, high-growth technological environment.

Required Skills

Education

IT Specialist (Fachinformatiker), or comparable professional qualification/degree in the IT field

Experience

  • Relevant, several years of professional experience
  • Experience in analyzing and solving complex technical issues
  • Experience with configuration changes on firewalls and CPE devices
  • Professional experience in creating and tracking disruption reports with suppliers

Languages

German (Fluent)English (Intermediate)

Additional

  • Willingness to continuously learn and stay updated on new technologies. Location is Minden, Germany.