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Deutsche Telekom IT Solutions

Network Administrator (REF5148L)

Budapest , Hungary
full-time Hybrid

AI overview

Join a dynamic team at Deutsche Telekom IT Solutions, tackling network challenges, managing SD-WAN, and contributing to the stability of enterprise solutions.

Service Hub Network is looking for a Network Administrator to join the team.
The candidate shall have background and proven experience in networking solutions (WAN Optimization, routing, LAN, WLAN, SD-WAN, SD-LAN…).
The previous work experiences should include traditional network skills based on Switching/Routing preferred on Cisco basis and required protocols (BGP, etc.).

  • Strong understanding of network technologies and processes.
  • Proven experience with SD-WAN solutions and traditional WAN/LAN/WLAN infrastructure.     
  • Understanding of TCP/IP, BGP, ACLs, IPSEC, SD-WAN, Wifi.
  • Strong problem-solving abilities in both cloud and on-premises environments.
  • Enthusiasm for new technologies and processes.
  • Exposure to tooling like ICINGA, Jira, SNOW.
  • Ability to analyze and interpret network performance data for proactive solutions.
  • Exceptional troubleshooting skills to diagnose and resolve network issues efficiently.
  • Embrace an agile mindset to adapt swiftly to changes and drive continuous improvement.
  • Apply knowledge of agile methodologies to enhance team collaboration and project execution.
  • Foster an environment where agile principles are practiced and communicated effectively within the team.
  • Comfortable working in on call duty and shifts to support stable operation in the mentioned technologies and services. 

Special tasks:

  • Troubleshoot and resolve WAN, LAN, wireless, and SD-WAN connectivity issues.
  • Participation in on call duty.
  • Maintain scalable, secure, and resilient SD-WAN and enterprise network solutions.
  • Participation in SD-WAN migration tasks as technical support.
  • Verify IOS image compatibility across the network device portfolio.
  • Back up existing configurations prior to upgrades.
  • Execute staged IOS upgrades during non-peak and out of office hours with rollback procedures ready.
  • Pre-configure LTE routers for deployment.
  • Maintain accurate network documentation in the Configuration Management Database (CMDB).
  • Aid 1st-level colleagues in addressing recurring or complex network issues.
  • Contribute to the internal knowledge base with documented lessons learned, how-to guides, and FAQs.
  • Staging and testing WAN/LAN/SD-WAN edge devices before rollout.
  • Support 1st-level colleagues in triaging recurring or complex issues.
  • Contribute to internal knowledge base with lessons learned, how-to guides, and FAQs.

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

 Deutsche Telekom IT Solutions

The largest ICT employer in Hungary, Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is a subsidiary of the Deutsche Telekom Group. Established in 2006, the company provides a wide portfolio of IT and telecommunications services with more than 5000 employees. ITSH was awarded with the Best in Educational Cooperation prize by HIPA in 2019, acknowledged as one of the most attractive workplaces by PwC Hungary’s independent survey in 2021 and rewarded with the title of the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.  

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