# Network Engineering Specialist with French at BT Group

BT Group is hiring a Network Engineering Specialist with French in Budapest, Hungary. Level rates it Little AI ●○○○; you can [apply on BT Group](https://jobsbylevel.com/go/178f5227-6dad-42af-a66f-1a1241718d8e?utm_medium=ai-agent).

AI Level 1, AI centrality 0 out of 100. Budapest ONE, Budapest, Hungary.

## Details

- Company: [BT Group](https://jobsbylevel.com/companies/bt-group)
- AI level: AI Level 1 (score 0 out of 100)
- Location: Budapest ONE, Budapest, Hungary
- Posted: October 26, 2026
- Apply: https://jobsbylevel.com/go/178f5227-6dad-42af-a66f-1a1241718d8e?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=network-engineering-specialist-with-french-at-bt-group-493dd0

## Prepare for this job

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## Description

Recruiter: Viktoria Pálfi-Vincze Hiring Manager: Omar Boughattas Career Grade: D About the role The L3 Network Engineer / Agent is responsible for providing advanced technical support, troubleshooting, maintenance, and engineering expertise across Rio Tinto’s enterprise and operational network infrastructure. As a member of the network engineering and support team, the successful candidate will handle complex network incidents, perform root cause analysis, support network changes and improvements, and ensure the availability, reliability, security, and performance of critical network services across enterprise and operational environments. The role covers a broad range of technologies, including IP enterprise networks, data centres, Wi-Fi, transmission systems, firewall and security infrastructure, IP OT networks, WAN routing, SD-WAN, DNS/DHCP, network monitoring, and IP telephony. The ideal candidate will have strong hands-on networking experience, the ability to manage escalated technical incidents independently, and excellent communication skills in both French and English. Experience supporting complex, business-critical environments and collaborating with infrastructure, security, operations, and service management teams will be essential. What you’ll be doing – your accountabilities Provide Level 3 technical support for complex network incidents, service requests, and problems across Rio Tinto’s enterprise and operational network infrastructure. Perform advanced troubleshooting, fault isolation, and root cause analysis across LAN, WAN, Wi-Fi, data centre, transmission, security, and IP OT network environments. Support the configuration, administration, maintenance, and troubleshooting of network infrastructure, including routers, switches, firewalls, wireless solutions, and associated network services. Manage escalated incidents involving routing and switching protocols, including BGP, EIGRP, OSPF, and MPLS, ensuring timely resolution and minimal service disruption. Support and troubleshoot transmission technologies, including microwave links and DWDM systems, in coordination with relevant technical teams. Investigate and resolve network security issues involving firewalls, security policies, network segmentation, and access control. Support IP OT networks, including switching and routing, while respecting the availability, reliability, and security requirements of operational environments. Administer and troubleshoot DNS/DHCP services, IP addressing, network connectivity, and associated infrastructure dependencies. Support the implementation, maintenance, and troubleshooting of SD-WAN solutions and enterprise connectivity services. Use network management and monitoring tools, including Cisco DNA Center (DNAC), Identity Services Engine (ISE), and SolarWinds, to monitor network health, investigate incidents, and identify performance issues. Support IP telephony and voice infrastructure, including PABX/PBX, SIP, and PSTN connectivity, investigating and resolving voice service disruptions. Participate in network changes, upgrades, migrations, configuration updates, and technology lifecycle activities in accordance with established change management procedures. Monitor network performance, identify recurring faults and capacity concerns, and recommend corrective and preventive actions. Maintain accurate technical documentation, network diagrams, configuration records, incident reports, and knowledge base articles. Collaborate with Level 1 and Level 2 support teams, network architects, infrastructure specialists, cybersecurity teams, service providers, and other stakeholders to ensure effective incident resolution. Provide technical guidance and knowledge transfer to other support engineers and contribute to continuous service improvement. Communicate technical issues, incident progress, risks, and resolutions clearly in both French and English. Follow established operational procedures, security standards, service-level

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Source: https://jobsbylevel.com/jobs/network-engineering-specialist-with-french-at-bt-group-493dd0

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Level. https://jobsbylevel.com/jobs/network-engineering-specialist-with-french-at-bt-group-493dd0.

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