H-Tech Supports
Network Support Engineer (Cisco Catalyst LAN & WLAN)
H-Tech SupportsGermany4 days ago
ContractInformation Technology

We are supporting a large-scale network transformation program and are looking for an experienced Network Support Engineer. Professionals with a background in Network Engineering or Datacenter Engineering (with strong Cisco experience) are highly encouraged to apply.


Project Overview:

You will be part of a strategic network modernization program involving:

  • Migration from legacy WAN to a centrally managed SD-WAN platform
  • Transformation & management of existing Cisco LAN and WLAN infrastructures
  • Deployment of a cloud-based Unified Communications (UC) PaaS solution


Key Responsibilities:

  • Design, implementation, and operational management of Cisco-based network architectures
  • Review and analysis of existing (legacy) network configurations
  • Creation and documentation of a modern Layer 2 design, including IP addressing
  • Migration of branch offices to the new network environment
  • Configuration and administration of Layer 2 & Layer 3 protocols
  • Implementation and maintenance of TACACS+ authentication systems
  • Support and troubleshooting of WLAN networks
  • Administration of Cisco wireless solutions (IOS-XE controller-based, APs)
  • Close coordination with Security, WAN, and cross-functional IT teams
  • High-quality documentation of configurations, designs, and processes


Candidate Profile:

We welcome candidates from Network Engineering and Datacenter Engineering backgrounds who bring strong Cisco knowledge.

  • Hands-on experience with Cisco Catalyst (ideally 9000 series) & Cisco Catalyst Center (DNA Center)
  • Strong understanding of L2/L3 networking: STP, VLANs, OSPF, BGP
  • Experience with TACACS+, RADIUS, ideally Cisco ISE
  • Solid knowledge of WLAN architecture & wireless security
  • Experience in network migrations is essential
  • Familiarity with network monitoring & analysis tools
  • Cisco certifications such as CCNP Enterprise or CCNP Wireless are a plus
  • Experience with network security concepts is an advantage
  • Knowledge of ITIL / change management
  • Fluency in German & English (C1/C2) is required

Key Skills

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