Network Administrator (REF4217P)
Network Administrator (REF4217P)
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Job Description
As part of the Capability Network we are responsible for delivering and maintaining the network infrastructure componentssuch as routers switches WLAN access points and firewallsacross office locations data centers and central services (DNS DHCP Radius Internet Connect etc.). Additionally we provide company-wide communication services on a global scale. The availability and reliability of these essential services are critical to all employees within the Deutsche Telekom Group.
We need you to support you in the network area in order to enable DTAG tomorrow with best-in-class data communication!
You should bring:
- Strong understanding of network technologies and processes.
- Proven experience with SD-WAN solutions and 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 oncall duty and shifts to support stable operation in the mentioned technologies and services.
Qualifications :
Special tasks:
- Troubleshoot and resolve WAN LAN wireless and SD-WAN connectivity issues
- Maintain scalable secure and resilient SD-WAN and enterprise network solutions
- 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/ST-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.
Language requirements
German language skills B2
English Proficiency B2
Additional Information :
* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.
Remote Work :
No
Employment Type :
Full-time
Employment Type
Full-time
