Senior Network Engineer – Global Infrastructure
First seen by Alion on Nov 14, 2026.
Unleash the Power of Connectivity — Drive Global Network Excellence!
Kraków-based opportunity with hybrid work model.
As a Senior Network Engineer, you will be working for our client, a leading organization committed to building a resilient, innovative, and scalable global infrastructure. You will play a vital role in supporting network operations, managing carrier relationships, and collaborating with international teams to ensure seamless connectivity and technical excellence across the organization. This is your chance to contribute to transformative projects on a global scale and advance your career in a dynamic environment.
Your main responsibilities:
- Provide expert network support across a complex global infrastructure, ensuring optimal performance and reliability.
- Manage carrier and vendor relationships, fostering partnerships that enable smooth delivery of network services.
- Support network topologies, protocols, and configurations, maintaining robust and secure connectivity.
- Participate in on-call rotations to handle out-of-hours change management and incident resolution.
- Collaborate effectively with global stakeholders across Germany, France, and international offices to execute infrastructure initiatives.
- Monitor, troubleshoot, and optimize network performance using industry best practices.
- Contribute to the development and implementation of network strategies and standards.
You're ideal for this role if you have:
- Minimum of 5 years of experience in a senior network engineering role.
- Strong expertise in network support, infrastructure, and topologies.
- Proven carrier and vendor management skills.
- Deep understanding of network protocols and configurations.
- Fluent English language skills, with excellent communication abilities.
It is a strong plus if you have:
- Certifications related to network engineering (e.g., CCNP, CCIE).
- Experience with cloud networking or automation tools.
- Knowledge of security protocols and practices in network management.
Language required for the role:
English — fluent command required.
Eligibility to work:
Only candidates with an existing legal right to work in the European Union will be considered for this role.
#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.
Tech stack
- Network infrastructure management
- Network Protocols & Configurations
- Carrier & Vendor Management
- Network Troubleshooting & Optimization
- English communication
- Incident Management & On-Call Support
- CCNP/CCIE Certification
- Cloud Networking
- Network Automation Tools
- Network Security Protocols