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Mobile Packet Core DesignerFlint Technology Services • London, England, United Kingdom
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Mobile Packet Core Designer

Flint Technology Services
  • GB
    London, England, United Kingdom
  • GB
    London, England, United Kingdom
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About

Mobile Packet Core Designer Location: London (Hybrid) Contract: 3-month rolling contract Role Overview We are seeking an experienced Mobile Packet Core Designer to support the design, development, and optimisation of mobile packet core networks within a telecom environment. The role will focus on architecture, design, and implementation support across EPC/5G Core platforms, ensuring scalable, high-availability mobile data services. Key Responsibilities Design and develop mobile packet core network architectures across EPC and/or 5G Core environments.
Produce high-level and low-level design documentation (HLD/LLD).
Support capacity planning, performance optimisation, and network evolution .
Work closely with engineering, operations, and vendor teams to deliver packet core solutions.
Contribute to integration and migration activities across LTE and 5G networks.
Ensure solutions meet security, resilience, and scalability requirements .
Provide technical expertise and troubleshooting support during deployment and testing.
Required Skills & Experience Strong experience with Mobile Packet Core technologies (EPC/5G Core).
Hands-on knowledge of SGW, PGW, MME, PCRF, UPF, SMF, AMF components.
Experience producing network design documentation (HLD/LLD).
Understanding of 3GPP standards and mobile data protocols (GTP, Diameter, HTTP/2).
Experience working with virtualised/cloud-native telecom infrastructure (NFV, Kubernetes, OpenStack or similar).
Strong stakeholder communication and vendor management skills.
Desirable Experience with major vendors such as Ericsson, Nokia, Huawei, or Cisco packet core solutions.
Exposure to 5G Standalone (SA) deployments.
Experience in CI/CD, automation, or network orchestration environments.
Working Model Hybrid working with regular presence in London .
3-month rolling contract , with potential extension.
TPBN1_UKTJ
  • London, England, United Kingdom

Languages

  • English
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