RAN & Core Lab Engineer — 5G NTN & Space Lab

Meridian Space; England; On-site; GBP 90,000 - 130,000; Full time

Job summary

Meridian Space UK Limited is pioneering sovereign space infrastructure with complete LEO satellite constellations. The RAN & Core Integration Engineer will lead the build-out and operation of the 5G NTN testbed and Space Lab, integrating 5G Core and NG-RAN components, and driving automation and CI/CD for labs.

Role requires hands-on lab work, strong scripting (Python/Bash/C++), and collaboration across RF, RAN, core, and security teams to ensure end-to-end coherence in a fast-paced, innovative

Qualifications

• Bachelor's degree or higher in a related field.
• Deep understanding of 3GPP NG-RAN and 5GC architectures.
• Hands-on experience building telecom testbeds or labs.
• Strong knowledge of 5G NTN concepts for LEO satellites.
• Proficient in Python, Bash, and C++ for automation.
• Experience with NG, F1/E1, O1/O2 interfaces in lab setups.
• Excellent collaboration across RF, RAN, core, and security.

Responsibilities

• Lead design, procurement, and build-out of 5G NTN testbeds and Space Lab.
• Integrate and operate 5G Core and NG-RAN components in labs.
• Develop automation scripts and CI/CD for test execution.
• Address Doppler, delays, and fading challenges in NTN/LAT networks.
• Collaborate with RAN, RF, and systems architects for end-to-end coherence.
• Contribute to lab design and operation to validate architecture choices.

Skills

NG-RAN

5GC

5G NTN

Python

Bash

C++

CI/CD

Lab automation

Network integration

Cross-functional collaboration

Education

Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications

Master's degree (preferred)

Tools

Keysight

Spirent

Job description

Meridian Space UK Limited is pioneering sovereign space infrastructure with complete LEO satellite constellations. The RAN & Core Integration Engineer will lead the build-out and operation of the 5G NTN testbed and Space Lab, integrating 5G Core and NG-RAN components, and driving automation and CI/CD for labs.

Role requires hands-on lab work, strong scripting (Python/Bash/C++), and collaboration across RF, RAN, core, and security teams to ensure end-to-end coherence in a fast-paced, innovative