Senior MCX Core Engineer: 4G/5G, IMS & VoLTE

March Personnel; Reading; On-site; GBP 70,000 - 95,000; Full time

Benefits offered by this job

Generous holiday entitlement

Staff discounts

Pension auto-enrolment

Shuttle bus service

Job summary

March Recruitment is seeking an MCX Senior Core Engineer to provide technical leadership across MCX, 4G/5G Core and IMS. You will support design through operations, collaborating with R&D, customers and partners to ensure secure, reliable mission-critical solutions and meet testing requirements.

Responsibilities include defect triage, end-to-end testing, integrations, and contributing to test strategies and documentation. Willingness to travel to customer locations is required.

Qualifications

• Irrefutably strong experience across 4G/5G Core, IMS, VoLTE and MCX.
• Experience with testing strategies, performance and end-to-end testing.

Responsibilities

• 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 SLAs.
• Support MCX Core integrations, providing technical analysis, logs and feedback to customers and partners.
• Contribute to MCX Core Test Strategies, Test Plans, documentation and the training of other engineers.

Skills

4G/5G Core

IMS

VoLTE

MCX

Troubleshooting

IP networking

Test automation

Education

Engineering degree

Tools

Wireshark

SIP

RTP

RTCP

Diameter

IXIA

Jira

ServiceNow

VMware

Job description

March Recruitment is seeking an MCX Senior Core Engineer to provide technical leadership across MCX, 4G/5G Core and IMS. You will support design through operations, collaborating with R&D, customers and partners to ensure secure, reliable mission-critical solutions and meet testing requirements.

Responsibilities include defect triage, end-to-end testing, integrations, and contributing to test strategies and documentation. Willingness to travel to customer locations is required.