Solution Design Specialist

<p><b>Salary: £110,000 - 121,000 per year</b></p>
<b>Requirements:</b>
<ul><li>Deep knowledge of 4G systems including MME, GW-C, GW-U and interfaces (S1-MME/U, S6a, S5/S8, SGi)</li><li>Expertise in 5G SA Design, including SBA architecture and N-interfaces (AMF, SMF, UPF)</li><li>Experience with NFVI and Kubernetes for cloud-native environments</li><li>Strong understanding of IP networks and core protocols</li><li>Proven ability to deliver High-Level Designs (HLD) and Low-Level Designs (LLD)</li></ul>
<b>Responsibilities:</b>
<ul><li>Lead the design and integration of a mission-critical Emergency Services Network</li><li>Transition from 4G legacy systems to cloud-native 5G Standalone (SA) architecture</li><li>Develop and manage HLD/LLD documentation</li><li>Support critical test activities and troubleshoot complex issues</li><li>Ensure the reliability of emergency communication services</li></ul>
<b>Technologies:</b>
<ul><li>Cloud</li><li>Support</li><li>Kubernetes</li><li>Network</li><li>DevOps</li></ul>
<p><b>More:</b></p>
<p>We are Randstad Technologies, focused on connecting talents with high-impact national projects. We offer competitive benefits and a collaborative work environment where you can contribute to cutting-edge technology solutions. Join our team and become part of a mission-driven group dedicated to enhancing emergency communication services.</p>
<p>last updated 8 week of 2026</p>