Remote 5G IMS MRF Engineer – Core Network SME

Lorventech

United States

Remote

USD 140,000 - 180,000

Part time

2 days ago

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Benefits offered by this job

Competitive compensation

Executive technical visibility

Career growth

Job summary

Lorventech is seeking an experienced IMS MRF Engineer for a remote contract across the USA and Canada. You will own 5G core support, MRF maintenance, upgrades, and incident resolution as a dedicated Resident Engineer, delivering expert troubleshooting and RCA while working with customer labs and following approved SOW documentation.

Required are 5+ years in telecom core networks, deep 5G SA/IMS MRF expertise, MOP creation, and strong analytical, customer-facing skills.

Qualifications

Bachelor’s or Master’s degree in a technical field.
5+ years in telecommunications core network engineering and resident engineering.
Deep hands-on experience with 5G SA core and IMS MRF.
Strong knowledge of 4G/5G core call flows and signaling.
Experience with MOPs, upgrades, RCA, and incident remediation.
Ability to work remotely across the USA and Canada.

Responsibilities

Provide dedicated resident engineering support for 5G IMS MRF products and core nodes.
Act as SME for IMS MRF and support customer lab operations.
Create and execute MOPs for software upgrades and system updates.
Troubleshoot complex issues across SA and 4G/5G core environments.
Perform RCA and rapid outage remediation, document runbooks and logs.
Collaborate with customer teams per HLD/LLD/CIQ/SOW documentation.
Ensure compliance with SOW scope and exclusions in operations.