https://jobs.co.uk/job/mcx-senior-core-engineer-march-personnel--d99e4fa2-8eb0-4944-ad66-291512011915 RSS feed for MCX Senior Core Engineer at March Personnel. en-gb Thu, 22 Oct 2026 09:26:06 GMT https://jobs.co.uk/job/mcx-senior-core-engineer-march-personnel--d99e4fa2-8eb0-4944-ad66-291512011915 https://jobs.co.uk/job/mcx-senior-core-engineer-march-personnel--d99e4fa2-8eb0-4944-ad66-291512011915 Wed, 21 Oct 2026 11:52:39 GMT Location: Reading | Salary: 10000-500000 Annual | Type: Temporary | As an MCX Senior Core Engineer, you will provide technical expertise across IMS, 4G/5G Core, MCX, VoLTE, LTE and TETRA, supporting complex deployments from design through to operations. You ll work closely with RandD, customers and partners to deliver secure, reliable mission-critical solutions while ensuring testing, performance and operational requirements are met. Responsibilities of an MCX Senior Core Engineer • Provide SME support for defect triage, complex fault investigations and troubleshooting across MCX Core. • Lead functional, performance and end-to-end testing, including software upgrades and regression testing on VNF/VMware Core solutions. • Manage test progress, technical reports, trouble tickets and risks, ensuring issues are resolved within agreed SLAs. • Support MCX Core integrations, providing technical analysis, logs and feedback to customers, partners and third parties. • Contribute to MCX Core Test Strategies, Test Plans, documentation and the training and development of other engineers. Key Competencies of an MCX Senior Core Engineer • Extensive experience across 4G/5G Core, IMS, VoLTE and Mission Critical Voice, Video and Data technologies. • Strong knowledge... Temporary