13 of 13 3GPP Jobs in England

performance, and optimisation. In depth knowledge of 5G,5G+, LTE & SIP signalling, PTT (push to talk), SRTP/DTLS troubleshooting & Optimisation. Good understanding of 3GPP & ETSI specifications. Good understanding of DTLS/SRTP protocol. PREFFERRED: Knowledge of multiple vendor products including Nokia and Ericsson. Knowledge of industry best practice methodologies ...

Core Engineer • Extensive experience across 4G/5G Core, IMS, VoLTE and Mission Critical Voice, Video and Data technologies. • Strong knowledge of LTE, TETRA, 3GPP, IP networking, routing protocols and end-to-end network troubleshooting. • Experience with Wireshark, SIP, RTP, RTCP, Diameter, IXIA, Jira and ServiceNow, alongside VMware-based Core ...

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 ...

SMSC, HLR, IVR) PS (SGSN/SGW, PGW, PCRF, DNS, AAA) IMS (CSCF, MRF, TAS, ePDG) Good understanding of standards and architectures (3GPP, IETF, GSMA etc.) Core Network Protocols (GTP, Gi, Sy, Gx, Gy, Ro, MAP, SIP, RTP, SMPP etc.) Working through logs to debug issues Desirable SIM/eSIM ...

SMSC, HLR, IVR) PS (SGSN/SGW, PGW, PCRF, DNS, AAA) IMS (CSCF, MRF, TAS, ePDG) Good understanding of standards and architectures (3GPP, IETF, GSMA etc.) Core Network Protocols (GTP, Gi, Sy, Gx, Gy, Ro, MAP, SIP, RTP, SMPP etc.) Working through logs to debug issues Desirable SIM/eSIM ...

architecture, task planning, technical reviews and integration testing. Developing new application features whilst maintaining and enhancing existing software components. Translating complex telecommunications specifications (ETSI, 3GPP, RFCs) into robust software solutions. Requirements: 10+ years' commercial software development experience delivering released embedded Linux and Android products. Strong C development experience within embedded ...

comfortable working across software, hardware and RF domains. You prefer being involved in defining the test approach rather than simply executing it. Experience with 3GPP technologies, RF system testing, satellite communications, CI/CD, hardware-in-the-loop environments or wireless infrastructure products would be advantageous. This role would suit ...

comfortable working across software, hardware and RF domains. You prefer being involved in defining the test approach rather than simply executing it. Experience with 3GPP technologies, RF system testing, satellite communications, CI/CD, hardware-in-the-loop environments or wireless infrastructure products would be advantageous. This role would suit ...

Competencies of an IMS Core Engineer • Strong experience in IMS Core, IMS Voice/Video/Data and VoLTE. • Good knowledge of LTE, TETRA, 3GPP and Mission Critical technologies. • Experience with tools including Wireshark, IXIA, Viavi, Spirent, XCAL, XCAP and QXDM. • Strong analytical, troubleshooting and communication skills. • Engineering degree ...

resource-constrained targets, including deep knowledge of memory layout, linker scripts, and drivers for SPI, I2C, and DMA. Strong command of DSP fundamentals and 3GPP standards Several years of commercial experience in cellular or RF firmware. Bonus Skills Familiarity with TI DSP architecture or Xilinx SoC development toolchains Experience with ...

offshore teams of consultants and engineers, fostering a high-performance, inclusive culture. Drive thought leadership & continuous learning, contribute white papers, participate in standards bodies (3GPP, O-RAN Alliance), and stay ahead of emerging technologies including 6G, Satellite/NTN, and network APIs. We are looking for experience in the following … vendor, or consultancy environment. •Proven expertise in 4G LTE and 5G NR RAN design, deployment, and optimisation — including 5G SA architecture. • Strong command of 3GPP and O-RAN Alliance standards and specifications. • Experience with business case development for major network investment programmes or familiarity and appetite to understand the place ...

qualifications: Bachelor's degree in Communication Engineering, Electrical Engineering, a related field, or equivalent practical experience. 5 years of experience with IMS protocols and 3GPP NAS. 5 years of experience with LTE or 5G NR. Preferred qualifications: Experiences in Android/Modem software development/testing/engineering, problem resolving … troubleshooting. Experience with programming, scripting or engineering automation using AI. Experience and understanding of 3GPP LTE/NR Layer 3 NAS protocol standards. Familiarity with IMS protocol standards, VoLTE, VoNR, VoWifi. Strong communication and collaboration skills. Responsibilities: Develop, customize and plan tests of Android/Modem software to meet customer ...

integration, validation, and deployment of advanced satellite ground segment capabilities. Design and validate 5G NTN Layer 2 and Layer 3 features in line with 3GPP standards. Lead simulation and modelling activities to evaluate system performance and inform engineering decisions. Develop test methodologies, tools, and validation campaigns for new network capabilities. … Mobile satellite and VSAT systems Experience developing system requirements, specifications, and technical documentation. Desirable Experience Experience with any of the following would be advantageous: 3GPP 5G standards Satellite ground segment systems Terrestrial mobile network design and operation Radio resource management RF systems and antenna technologies (Ka, L or Q/ ...