Deutsche Telekom IT Solutions logo
Deutsche Telekom IT Solutions

As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS received the Best in Educational Cooperation award from HIPA in 2019, acknowledged as 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.

Senior Network Administrator (REF5148L)

AdministrationAdministrationFull TimeRemoteSeniorTeam 5,001-10,000

Location

Hungary

Posted

50 days ago

Salary

0

Seniority

Senior

No structured requirement data.

Job Description

Senior Network Administrator (REF5148L)

Deutsche Telekom IT Solutions

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. - Company: Deutsche Telekom ITTC Hungary Kft.

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