5G Core Network Engineer

Company Description ekiva accelerates the transition to 5G by delivering high-speed content and services to businesses worldwide. The company focuses on transforming how mobile network operators and large enterprises connect and engage with their audiences. Through cutting-edge 5G services, ekiva enables faster communication, enhanced subscriber experiences, and access to outstanding global content services. By integrating leading commercial platforms, ekiva supports customers in building scalable, future-ready digital ecosystems that leverage the full potential of next-generation mobile networks.

Role Description The 5G Core Network Engineer is a full-time, on-site role based in the London Area, United Kingdom. This role is responsible for designing, implementing, and optimizing 5G core network solutions, including architecture, configuration, and integration with existing infrastructures. Day-to-day tasks include troubleshooting network issues, performing root cause analysis, and ensuring high availability, reliability, and performance of core network services. The engineer will collaborate with cross-functional teams to support deployments for mobile network operators and enterprise clients, contribute to network planning and capacity management, and assist in testing and validating new features and services. The role also involves maintaining documentation, adhering to industry standards and security best practices, and continuously improving network operations to support ekiva’s 5G offerings.

Qualifications

• Strong foundation in Network Engineering, with hands-on experience configuring and managing IP networks.
• Expertise in Core Network technologies, including 4G/5G core components (e.g., AMF, SMF, UPF, PCRF/PCF) and related protocols.
• Proficiency in Network Design and Network Architecture, including capacity planning, redundancy, and scalability for 5G environments.
• Advanced Troubleshooting skills for complex network issues, including performance analysis, monitoring, and diagnostic tools.
• Experience with telecom-grade systems, cloud-native architectures (containers, Kubernetes), and virtualized network functions (NFV).
• Familiarity with industry standards (3GPP, ETSI) and security practices for mobile core networks.
• Bachelor’s degree in Computer Science, Electrical/Telecommunications Engineering, or a related field, or equivalent practical experience.
• Ability to work collaboratively in cross-functional teams, communicate technical concepts clearly, and operate in a fast-paced environment.
• Previous experience with mobile network operators, vendors, or enterprise telecom projects is highly beneficial.