Remote E2E Tester for IMS & 5G Core

MLR Associates; United States; Remote; USD 90,000 - 130,000; Full time

Benefits offered by this job

Remote work

Contract role

Job summary

MLR Associates is seeking an experienced Solution Services E2E Tester specializing in IMS, PaCO, SDM, and 5G Core networks for a remote contract role. You will own end-to-end testing, troubleshooting, and debugging in complex telecom environments, collaborating with cross-functional engineering teams to ensure high-quality software deliveries and robust network performance.

Candidates based in Europe with hands-on protocol analysis, Wireshark expertise, and experience with Kubernetes, Docker,

Qualifications

• Minimum of 3 years of professional work experience in IMS/SDM/PaCO/5G telecom domain.
• Bachelor’s degree in CS, Telecommunications, or related field.
• Expert knowledge of 2G/3G/4G/5G mobile networks and end-to-end call flows.
• Experience in protocol testing: HTTP2, SIP, MAP, Diameter.
• Hands-on in cloud, virtualization, or VNF deployments using Kubernetes, Docker, and Python.

Responsibilities

• Design, execute, and evaluate manual and end-to-end test scenarios across IMS, PaCO, SDM, and 5G Core networks.
• Perform comprehensive log analysis and protocol debugging using Wireshark.
• Report defects using JIRA or QC and coordinate with cross-functional teams.
• Work in cloud-native environments and automate test executions with Python scripts.

Skills

IMS testing

PaCO

SDM

5G Core

Wireshark

Kubernetes

Docker

Python

HTTP/2

SIP

Education

Bachelor’s degree in Computer Science, Telecommunications, or related field

Tools

JIRA

Quality Center (QC)

Job description

MLR Associates is seeking an experienced Solution Services E2E Tester specializing in IMS, PaCO, SDM, and 5G Core networks for a remote contract role. You will own end-to-end testing, troubleshooting, and debugging in complex telecom environments, collaborating with cross-functional engineering teams to ensure high-quality software deliveries and robust network performance.

Candidates based in Europe with hands-on protocol analysis, Wireshark expertise, and experience with Kubernetes, Docker,