IMS Core Engineer - Testing & Core-Network Specialist

March Personnel

England

On-site

GBP 50,000 - 70,000

Full time

14 days+

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Benefits offered by this job

Holiday entitlement and bank holidays

Birthday leave

Staff restaurant

Onsite parking

Shuttle bus service

Job summary

March Recruitment is seeking an IMS Core Engineer to ensure performance and reliability of core network services. You will test, validate, and support IMS Voice, Video, and Data across Core, RAN, and application layers.

Travel to customer sites and on-site offices may be required, with on-call support as needed. The role involves collaborating with test, support, and delivery teams to meet contractual milestones and SLAs, using industry-standard tools and VM-based deployments.

Qualifications

Testing, validating, and supporting mission critical communication solutions across IMS Core, RAN, and Application layers.
Define and execute Functional, Performance, Accessibility, and Compatibility testing per project timelines.
End-to-end testing, deep dive analysis, and root cause investigation across LTE and TETRA networks.

Responsibilities

Provide technical expertise in IMS Core and MCX, supporting test strategy and releases.
Execute software upgrades, regression, and lifecycle testing on VMware-based Core nodes.
Track test progress, manage defects, and maintain test execution reports and logs.
Support integration and client testing environments with technical analysis and feedback.