New offer - be the first one to apply!

October 24, 2026

Network Administrator (IT Security)

Senior • On-site

45,000 - 65,000 EUR/yr

Hamburg, HH, Germany

Quick Facts

  • Role: Network Administrator (IT Security)
  • Focus: Network infrastructure administration, security operations, monitoring, and documentation

Description

Work on the administration and ongoing improvement of network infrastructure, including switches, routers, VLAN, routing, and WLAN. Operate and maintain security solutions such as firewalls, NAC, VPN, and IDS/IPS, and support implementation of network security concepts through monitoring, analysis, troubleshooting, and security projects. Document infrastructure and processes to support ongoing operations and audits.

Responsibilities

  • Administration and further development of the network infrastructure (switches, routers, VLAN, routing, WLAN)
  • Operate and maintain security solutions (firewalls, NAC, VPN, IDS/IPS)
  • Implement network security concepts
  • Monitor, analyze, and troubleshoot network traffic
  • Support IT security projects and audits
  • Document infrastructure and processes

Requirements

  • Completed IT training or comparable qualification
  • Multiple years of experience in network administration
  • Solid knowledge of TCP/IP, VLAN, routing, VPN, and WLAN
  • Basic understanding of IT security standards
  • Structured working approach and teamwork

Benefits

  • Hybrid work, 30 days of vacation, flexible working time models
  • Option to buy/sell vacation days
  • Annual salary review
  • Subsidies for childcare costs
  • Support for commuting by train and car
  • Restaurant vouchers (Sodexo), subsidized in-house massages
  • Mental health coaching, corporate benefits
  • Sabbaticals, structured onboarding with buddy program
  • Individual development plans and PLATH Campus offerings
  • Exclusive events and sports activities

Similar jobs you might like

Unlock Full Resume Report