Network Support Engineer

vor 1 Tag

Essen, Nordrhein-Westfalen, Deutschland H-Tech Supports Vollzeit

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

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