Network Administrator (REF5148L)

DeutscheTelekomITSolutions

Budapest, , Hungary Hybrid permanent

Posted: February 20, 2026

Required Skills

Job 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.

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.

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.