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Deutsche Telekom IT Solutions

Builds and operates enterprise IT systems

Enterprise Architect for AI Cloud Infrastructure

Full-TimeUpdated on 10/23/2026
No salary listed
Senior
Hungary
HybridHybrid work in Budapest, Debrecen, Pécs, or Szeged; remote work is available only within Hungary.
IT OperationsNetwork Engineering & Administration

About the job

Requirements
  • Bring hands-on experience in network installation, maintenance, and operations.
  • Have knowledge of InfiniBand architecture, RDMA over Converged Ethernet (RoCE), and low-latency, high-throughput networking for AI/HPC workloads.
  • Possess knowledge of data center routing and Border Gateway Protocols, including understanding of Cisco or Juniper routers (e.g., CR-8608, PTX10004) and BGP/OSPF routing, as well as ASNs, IP Transit, peering, and failover connectivity.
  • Demonstrate solid Linux skills.
  • Be skilled in continuous monitoring, incident detection, and root-cause analysis for large-scale data center networks.
  • Have experience with firewall and security.
  • Have hands-on experience in configuration and lifecycle management, including switch provisioning, firmware/OS upgrades, patch management, and configuration backups.
  • Have 5+ years of experience in the design and delivery of systems based on IaaS, PaaS, and SaaS.
  • Have experience with scripting in Python and Bash.
  • Use automation tools effectively, including Ansible, SaltStack, Terraform, and Helm, for deployments.
  • Be proficient in automation using Git (GitHub, GitLab) and CI/CD tools such as GitHub Actions or GitLab CI/CD.
  • Have practical experience with Linux operating systems.
  • Understand Software-Defined Networking principles.
  • Use monitoring and visualization tools such as Grafana and Prometheus.
  • Speak English at B2 level.
Responsibilities
  • Design, build, and automate the network platform and related network components, including switches, firewalls, routers, and border gateways, as part of the Industrial AI Cloud core environment.
  • Design, provision, and manage the network stack; implement and fine-tune monitoring; and deploy additional components when necessary.
  • Coordinate with Infrastructure and Platform teams to deliver and continuously improve infrastructure services following ITIL processes.
  • Define designs that enable automated configuration management, release management, build, test, and deployment activities.
  • Deliver customer-facing, tailor-made solutions and implementations, including consultancy.
  • Coordinate operations with the Data Center, IaaS, and PaaS layers; support network lifecycle activities such as installs, upgrades, changes, and firmware updates; and manage network interconnections and related documentation.
  • Provision and maintain InfiniBand switches according to ITIL standards.
  • Develop and maintain automation scripts to orchestrate the overall scope, and fine-tune configurations and make configuration changes throughout the project lifecycle.
  • Maintain network-based environments, apply patches, and manage firmware upgrades at scale.
  • Follow and improve incident, problem, and change management workflows; document runbooks and standard operating procedures; and adhere to Zero Outage guidelines.
  • Work closely with Platform Engineers and AI solution teams to ensure smooth deployments and operations.
  • Manage a high-speed network fabric using both InfiniBand and Ethernet/RoCE technologies.
  • Build and develop concepts, processes, and methods for automation, optimization, and standardization to meet efficiency and automation requirements.
  • Provide relevant employees or customers with information or advice on technical aspects of products, when requested or on the role's initiative.
  • Mentor and train co-workers to spread knowledge and develop their skills.
  • Act as a key technical lead and solve problems and coordinate activities across related technologies and outside the team.
Desired Qualifications
  • German language skills are an advantage.

About the company

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Deutsche Telekom IT Solutions

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Deutsche Telekom IT Solutions is a Hungary-based IT and telecommunications services business within the Deutsche Telekom Group. Its teams develop and operate cloud platforms, applications, networks, data systems, and cybersecurity services for enterprise customers and group operations. Work spans software development, infrastructure integration, technical support, service management, and the ongoing maintenance of complex business systems. Originally established as IT Services Hungary, the organization adopted the Deutsche Telekom IT Solutions brand in 2020 and works with international customer teams. Founded in 2006, the Hungarian business is headquartered in Budapest, Hungary.

Company Size

5,001-10,000

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

2006

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Simplify's Take

What believers are saying

  • Employees have health support: the Hungary benefits page lists health insurance, life and accident coverage, and an assistance program.
  • Families get flexible benefit choices: its cafeteria package includes nursery and kindergarten cost support.
  • Selected students receive financial support: the E-LIT programme combines paid practical work with a conditional HUF 1 million scholarship.

What critics are saying

  • Remote work has a national boundary: the network-engineer posting restricts remote working to Hungary.
  • Some technical jobs require two strong languages: its senior data-engineer role specifies German B2 and English C1.
  • Internships require sustained availability: the student programme asks for at least 20 working hours per week.

What makes Deutsche Telekom IT Solutions unique

  • One Hungary brand spans two operating companies: Deutsche Telekom ITTC Hungary and Deutsche Telekom TSI Hungary share its management platform.
  • Security work spans several customer levels: teams protect Hungarian operations, the wider Deutsche Telekom group, and external European enterprises.
  • Customer platforms use geographic redundancy: its Fortinet engineering team operates private-cloud networking across two separated data centers.

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