Network Administrator (REF5148L)
Location: Budapest, hu
Company Description
Laut der repräsentativen Randstad-Umfrage ist Deutsche Telekom IT Solutions der attraktivste Arbeitgeber in Ungarn im Jahr 2025. Als Tochtergesellschaft der Deutschen Telekom Gruppe bietet das Unternehmen mit über 5300 Mitarbeitenden ein breites Portfolio an IT- und Telekommunikationsdienstleistungen an. Wir betreuen hunderte Großkunden, insbesondere in Deutschland und anderen europäischen Ländern. DT-ITS wurde 2019 von HIPA mit dem Preis für die „Beste Bildungskooperation“ ausgezeichnet und erhielt im selben Jahr die Auszeichung als „Ethischstes multinationales Unternehmen“. Das Unternehmen entwickelt seine vier Standorte in Budapest, Debrecen, Pécs und Szeged kontinuierlich weiter und sucht qualifizierte IT-Fachkräfte zur Verstärkung seines Teams.
Job Description
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.).
Qualifications
- 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.
Additional Information
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.
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