Jobs and Careers
NO

Senior Test Engineer, SW Security - Space & Defense

Nokia
Polandfull_timeVerifiedPosted 6 Jan 2026

About the role

Nokia Space & Defense business focuses on creating customized solutions and developing LTE and 5G commercial RAN, Cloud and Core products for our customers operating in NTN, defense and public safety domains. NTN project is Nokia co-operation with AST Space Mobile company that enables innovative, direct-to-mobile over-the-satellite communication in 3GPP LTE and 5G standard. Our defense portfolio offers end-to-end, customized tactical solutions for our customers. 

We are looking for a passionate, experienced Test Engineer, eager to dive in fascinating world of high-end telecommunication technologies. End-to-end perspective, variety of tasks, lightweight processes and direct contact with customers makes these projects challenging and attractive.  

  • Analye features and design test cases and test scenarios based on requirements specifications 

  • Creating feature test strategy for new features 

  • Integrate and verify features in a customer-close, end-to-end test lab with real equipment environment 

  • Plan test automation strategy for developed products and solutions 

  • Trouble-shoot SW bugs by proper pre-analysis of the faults, deliver traces and log files and verifying the fixes delivered by development 

  • Cooperate closely with Architecture, Development and Customer teams 

  • Participate in setting up test related processes

  • Support demos, customer trials and pilots for your testing area (travel to customer and other R&D locations) 

  • Technical work planning and governance 

  • Providing on-boarding trainings for newcomers and trainings for teammates  

  • Mentoring team members 

 

Technologies we work with: 

 

  • 5G/4G Radio Access Networks and Packet Core 

  • 3GPP Specification 

  • Python, Robot Framework 

  • Linux 

  • OpenStack 

  • GIT, Jira

  • Advanced knowledge of telecommunication systems 4G/5G and 3GPP standard 

  • Advanced knowledge of telecom protocols, IP and networking 

  • Advanced knowledge of security protocols and standards 

  • Broad verification experience in call processing (VoLTE, VoNR, CA), UE & simulators (channel emulators, QXDM, fading profiles, logs/debug), LTE/5G Core troubleshooting

  • Security scans & vulnerability detection

  • Security auditing and penetration testing

  • Very good communication skills in English - both verbal and written 

  • Bachelor’s or Master’s degree in Computer Science, Telecommunications or a similar subject 

  • Readiness to work in a hybrid mode (Nokia Kraków office) is a must 

 

 

It would be nice if you also had:

  • Test automation experience

  • Python and Shell script skills 

  • Knowledge of other test related tools: RAIN, DCAP 

Advancing connectivity to secure a brighter world.

Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world. 

Learn more about life at Nokia.

Our recruitment process

We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Nokia

View company profile →