T Hub - Telco Network Engineer
Offer summary

(Summary generated by AI based on the full job description)

The project involves IP infrastructure with MPLS routing and network automation using Juniper routers and firewalls. Technologies include Python, Bash, Ansible, Git, YAML, GNU/Linux, Docker, InfluxDB, Prometheus, Grafana. Core responsibilities cover designing, integrating, and operating a global network, managing internet access, and network performance monitoring and analysis. Coordination and improvement of architecture and standards are required. The project focuses on telecommunications with 5G, IoT, and AI technologies.

T Hub - Telco Network Engineer

Company: T-Mobile

from: 13 July 2026
to: 12 August 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:mid • senior
working mode:remote
Warszawa, Mokotów
Warszawa, MokotówMarynarska 12View on map

Requirements

Your responsibilities

  • We are looking for senior network engineers with infrastructure automation background.
  • Design, engineer, integrate, and operate IP network infrastructure, with a focus on Juniper routers and firewalls across mobile core and enterprise environments
  • Manage and maintain customer internet access services, ensuring high availability and performance
  • Execute Plan–Build–Run lifecycle activities for network environments deployed on a global scale
  • Monitor, analyze, and plan capacity of network components based on usage data and forecasts
  • Implement and maintain infrastructure automation solutions to improve network efficiency and scalability
  • Perform testing, troubleshooting, and root cause analysis of network incidents and performance issues
  • Collaborate with cross-functional teams and coordinate technical activities across multiple stakeholders
  • Contribute to continuous improvement of network architecture, standards, and operational processes

Our requirements

  • The ideal candidate will have a strong technical background in both IP networking and infrastructure automation,
  • Network engineering – MPLS, routing and tunnelling protocols,
  • Juniper routers and firewalls,
  • Configuration and operation of routers and firewalls of other vendors,
  • Python/Bash, Ansible, Git, YAML is needed to maintain and operate in our scripting environment,
  • GNU/Linux, Docker, InfluxDB/Prometheus + Grafana
  • Testing & troubleshooting skills,
  • Analytical and structural thinking,
  • Proven coordination skills,
  • Team orientation,
  • Good communication skills and creativity,
  • Technical & communicative English,
  • Experience with cloud networks (AWS/GCP/Azure) is welcome,
  • Extra points you can get for experience in defining requirements specification or mobile core Packet Gateway/3GPP architecture.
Company

What we offer

Working at T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, we do not only provide a platform to hone your technical skills but also empower you to be a catalyst for innovation.
You'll have the opportunity to work at the forefront of modern technologies, from 5G to IoT and AI, shaping the future of connectivity.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • corporate products and services at discounted prices
  • integration events
  • mobile phone available for private use
  • no dress code
  • parking space for employees
  • extra social benefits
  • sharing the costs of tickets to the movies, theater
  • holiday funds
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • employee referral program
  • charity initiatives
  • extra leave
  • Benefit Platform

Recruitment stages

  • 1.
    Let’s meet to better understand each other's expectations.
  • 2.
    Hiring Manager will receive your application after meeting.
  • 3.
    Technical meetings with the Hiring Manager and/or team.
  • 4.
    Time to decide!

T-Mobile

Working at T-Mobile’s T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, T-Mobile not only provides a platform to hone your technical skills but also empowers you to be a catalyst for innovation. You'll have the opportunity to work at the forefront of cutting-edge technologies, from 5G to IoT and AI, shaping the future of connectivity. Our commitment to fostering a diverse and inclusive workplace means you'll collaborate with a wide range of talented professionals, learning and growing together. T-Mobile encourages a culture of continuous learning and development, offering mentorship and support to help you thrive in your career.

This is how we work

T Hub - Telco Network Engineer
I apply to:
T-Mobile
Warszawa, Mokotów
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