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NTNTT Germany

Network Engineer L3 – WLAN & Managed Networking Services(m/w/x)

Karlsfeld
Full-timeOn-site

Designing and operating wireless networks with Cisco Catalyst/Meraki for digital infrastructure clients. Expertise in WLAN standards, RF design, and Cisco Catalyst/Meraki platforms required. Complex L3 network issue resolution for global digital infrastructure.

Requirements

  • Knowledge of WLAN standards (802.11a/b/g/n/ac/ax), RF design, roaming, QoS
  • Knowledge of VLAN, STP, routing protocols (OSPF, BGP)
  • Experience with Cisco Wireless (Catalyst, Meraki), LAN/WLAN controller
  • Familiarity with ServiceNow, ITSM integration
  • Knowledge of 802.1X, NAC, network segmentation
  • Cisco Certified Network Professional (CCNP Enterprise Wireless)
  • ITIL Foundation certification for managed services processes

Tasks

  • Design WLAN networks including access points and controllers
  • Configure and maintain SSID management
  • Implement and operate managed networking services for LAN and WLAN
  • Monitor network performance and manage incidents and changes
  • Analyze and resolve L3 network issues related to routing, switching, and wireless
  • Collaborate with service management and clients to ensure SLAs are met
  • Document network designs, WLAN heatmaps, and handover processes
  • Assist with migrations and rollouts for WLAN and managed services projects
  • Ensure compliance with security policies such as 802.1X and WPA3

Education

  • Vocational certificationOR
  • Bachelor's degreeOR
  • Master's degree

Languages

  • GermanBusiness Fluent
  • EnglishBusiness Fluent

Tools & Technologies

  • Cisco Wireless
  • ServiceNow
  • ITSM
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of NTT Germany and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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