Negotiable
Undetermined
Undetermined
London, UK
Summary: The 5G NTN Consultant for Satellite Communications will lead technical guidance on 5G NTN architecture and integration, focusing on end-to-end NTN testbeds. The role requires extensive experience in 5G systems engineering and hands-on testbed experience, particularly with O-RAN and core network components. The consultant will also be responsible for developing testing strategies and driving lab automation requirements. This position is based in London, UK, and offers a negotiable salary.
Key Responsibilities:
- Lead technical guidance for 5G NTN architecture, integration, and protocol behaviour
- Design and support E2E NTN testbeds across:
- O-RAN gNB (RU/DU/CU/RIC)
- Core Network
- Payload and feederlink systems
- Define emulator vs hardware-in-loop strategies
- Evaluate UE simulators and channel emulators
- Support NTN-specific testing:
- Doppler compensation
- Timing synchronization
- Beam hopping
- Satellite handovers
- Feederlink switchover
- Develop integration and regression test strategies
- Drive lab orchestration and automation requirements
Key Skills:
- 8+ years in 5G systems engineering
- Strong knowledge in:
- RAN (RU/DU/CU)
- O-RAN
- Core Network
- UE behavior
- Hands-on 5G NTN testbed experience
- Expertise in 3GPP Rel-17/18 NTN standards
- Experience with:
- UE simulators
- Channel emulators
- O-RAN interfaces (eCPRI, NETCONF/YANG, RIC)
- Ability to execute complex integration and validation plans
Salary (Rate): undetermined
City: London
Country: UK
Working Arrangements: undetermined
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
Role: 5G NTN Consultant- Satellite Comms
Overview
Key Responsibilities
-
Lead technical guidance for 5G NTN architecture, integration, and protocol behaviour
-
Design and support E2E NTN testbeds across:
-
O-RAN gNB (RU/DU/CU/RIC)
-
Core Network
-
Payload and feederlink systems
-
-
Define emulator vs hardware-in-loop strategies
-
Evaluate UE simulators and channel emulators
-
Support NTN-specific testing:
-
Doppler compensation
-
Timing synchronization
-
Beam hopping
-
Satellite handovers
-
Feederlink switchover
-
-
Develop integration and regression test strategies
-
Drive lab orchestration and automation requirements
Required Skills
-
8+ years in 5G systems engineering
-
Strong knowledge in:
-
RAN (RU/DU/CU)
-
O-RAN
-
Core Network
-
UE behavior
-
-
Hands-on 5G NTN testbed experience
-
Expertise in 3GPP Rel-17/18 NTN standards
-
Experience with:
-
UE simulators
-
Channel emulators
-
O-RAN interfaces (eCPRI, NETCONF/YANG, RIC)
-
-
Ability to execute complex integration and validation plans
Preferred
-
Experience at LEO satellite or NTN companies
-
Knowledge of satellite ground systems and feederlink architectures
-
Familiarity with:
-
srsRAN
-
OpenAirInterface
-
Amarisoft
-
-
Experience with CI/CD and lab automation
Education
BS/MS in EE, Computer Engineering, Telecommunications, or related field.