Senior Network Engineer

Admin

Aleje Jerozolimskie, Warszawa

ITDS

1 000 - 1 300PLN

Net per day - B2B

Full-time

B2B

Senior

Office

Tech stack

Polish

C2

English

C1

Python

advanced

Ansible

regular

Job description

Design the Networks That Keep the World Running!

Warsaw-based opportunity!

As a Senior Network Engineer, you will be working for our client, a global leader in payment and financial services technology, known for its high-performance infrastructure and cutting-edge innovation. The client is driving the transformation of digital payment solutions and secure data networks across large-scale, enterprise environments. You will join a fast-paced and hands-on engineering team tasked with designing, implementing, and automating resilient network infrastructures.

This project focuses on building next-generation data center networks, enabling seamless automation, and supporting robust enterprise connectivity. You will work closely with engineering peers and development teams to roll out scalable and secure network architectures while continuously improving operational efficiency. Your passion for problem-solving and innovation will be essential in maintaining uptime, performance, and the rapid delivery of services to customers worldwide. If you are driven by challenges and thrive under pressure, this role is a perfect fit for you.

Your main responsibilities:

• Design and implement scalable network infrastructure across data centers and enterprise sites

• Automate network operations using scripting tools such as Python and Ansible

• Collaborate with engineering teams to roll out new network designs and systems

• Build, configure, and install routers, switches, firewalls, and other networking devices

• Support infrastructure programmability and automation with modern web technologies

• Troubleshoot and resolve network issues with a sense of urgency and accountability

• Create and maintain technical documentation, runbooks, and knowledge base articles

• Implement and manage secure client access solutions including VPNs and SD-WAN

• Participate in the on-call rotation and provide second-level support when needed

• Continuously evaluate and optimize operational practices for improved efficiency

You're ideal for this role if you have:

• Minimum 5 years of hands-on experience in network engineering or architecture

• Proficiency in networking protocols such as OSPF, BGP, MPLS, and VXLAN

• Strong knowledge of data center networking technologies and design

• Experience automating infrastructure using Python, Ansible, or similar tools

• Familiarity with infrastructure programmability and web technologies

• Ability to work in high-pressure environments and manage multiple priorities

• Excellent documentation and communication skills

• Experience supporting large-scale enterprise networks

• Willingness to work flexible hours, including nights and weekends when required

• Commitment to continuous learning and staying updated with new technologies

We offer you:

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions

• Enhance your skills and develop your expertise in the financial industry

• Work on the most strategic projects available in the market

• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

• Participate in Social Events, training, and work in an international environment

• Access to attractive Medical Package

• Access to Multisport Program

• Access to Pluralsight

• Flexible hours & remote work

Published: 15.08.2025

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