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September 29, 2026

WAN & Network Security Specialist

Senior • On-site

48,288 - 72,300 EUR/yr

Berlin, Germany

Quick Facts

  • Role focuses on WAN operations and network IT security
  • Permanent full-time position

Description

You will manage the build-out, operation, and monitoring of the organization’s IT network infrastructure, while continuously advancing network security. You will ensure smooth WAN operations, implement and operate security solutions for external communication, and proactively protect networks against attacks. You’ll also contribute to strategic planning and optimization of systems and support IT projects, including telephony administration and integration of new technologies.

Responsibilities

  • Build, operate, and monitor IT network infrastructure
  • Drive and continuously improve IT/network security
  • Manage WAN and ensure reliable day-to-day operation
  • Implement and run security solutions for external communication
  • Proactively harden networks against attacks
  • Support strategic planning and optimization of systems; participate in IT projects
  • Administer telephone systems, including all peripherals
  • Identify, evaluate, and integrate new technologies to evolve infrastructure

Requirements

  • Completed degree in Computer Science or comparable education/qualification
  • Experience operating and administering network infrastructure, ideally including telephony
  • Willingness for occasional business trips between sites
  • Structured, reliable, and independent working approach
  • Strong teamwork skills and high accountability
  • Very good German proficiency (spoken and written), at least level B2

Benefits

  • Permanent employment contract
  • Pay according to in-house collective agreement with annual special payment
  • Tariff-regulated profit/bonus participation
  • Company pension plan
  • Subsidies for childcare and holiday care
  • Discounts via DRK framework agreement and corporate benefits
  • Secure job, 30 vacation days per year
  • Flexible working hours and/or reliable scheduling depending on area
  • EGYM fitness benefits
  • Further training and professional development
  • Modern work environment
  • Company bike leasing

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