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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on cloud-native RAN mobile network deployments and trials. Technologies include Linux, 3GPP LTE/NR, TCP/IP (IPv4/IPv6) and optionally Kubernetes, OpenStack and Python scripting. Responsibilities cover end-to-end Data Center and RAN integration and configuration, creating technical specs and test procedures, debugging cellular network elements, providing support for live network trials and parameter analysis, collaborating with international teams and onsite technical trips.
from: 16 September 2026
to: 16 October 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid
working mode:hybrid • full office
Kraków, Podgórze
Requirements
Expected technologies
Telecommunication
TCP/IP
Linux
3GPP
LTE
Telecom Protocols
Optional technologies
AI
Python
Kubernetes
Our requirements
- Bachelor's or Master's Degree in Electronics, Telecommunication Engineering, or Computer Science
- Minimum 3 years of experience in testing telecommunication protocols and systems, preferably in cellular networks
- Good understanding of 3GPP LTE/NR protocols and TCP/IP networks, including IPv4 and IPv6
- User-level competencies in Linux operating systems
- Advanced level of Polish and English
Optional
- Practical knowledge of generative AI tools and solutions
- Experience with Kubernetes, OpenStack, or other cloud computing platforms
- Familiarity with test script languages, such as Python
- Experience in designing technical documentation
- Background in technical troubleshooting and client support
- Knowledge of IP security
Your responsibilities
- Conduct end-to-end Data Center and RAN system integration and configuration
- Create technical specifications and test procedures for cloud and RAN systems
- Debug and solve technical problems across various cellular system network elements
- Provide technical support for end-to-end system trials, including live network parameters analysis
- Analyze and evaluate test results to ensure system performance and reliability
- Collaborate synergistically with international development teams to maintain high delivery quality
- Offer on-site support during technical business trips
About the project
We are looking for a skilled Linux Administrator to join our team in Cracow, where you will contribute to the design, testing, and live network trials of our mobile network solutions. You will become an expert in cloud-native future RAN networks and work closely with international development teams to ensure high-quality deliveries. This role offers a hybrid work mode, allowing for a flexible work environment.
What we offer
- Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
- Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
- We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
- Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
- Comfortable workplace – class A offices or remote work
- Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
- PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
- Investment in your growth – meetups, webinars, training platform and technology blog – you choose
- Fantastic atmosphere created by all Sii Power People
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
Telco Integrator with Linux (f/m/x)
I apply to:
Sii Sp. z o.o.
Kraków, Podgórze
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