Nokia CFX Engineer

Lorven Technologies Inc.; United States; On-site; USD 90,000 - 130,000; Full time

Job summary

Lorven Technologies Inc. is seeking an experienced IMS CSCF Engineer to support deployment, integration, and testing of Nokia CFX nodes for 4G/5G xCSCF network services in a Professional Services environment.

You will deploy and integrate Nokia CFX nodes, develop LLD documentation, perform ATP, and author MOPs for IMS/SDM/5G deployments, while maintaining lab and production environments.

Qualifications

• Experience deploying, integrating, and testing Nokia CFX nodes.
• Strong knowledge of IMS architecture and CSCF functions.
• Hands-on experience with ATP and software release testing.
• Ability to author and validate MOPs for IMS/SDM/5G deployments.
• Familiarity with LLD docs CIQ, DNP, TPD, and Plato.

Responsibilities

• Deploy, integrate, and test Nokia CFX nodes for 4G/5G xCSCF services.
• Develop and maintain LLD documentation and related specs.
• Execute ATP, new software releases, and feature testing.
• Prepare MOPs for IMS, SDM, and 5G deployments.

Skills

IMS knowledge

CSCF network functions

Nokia CFX deployment

Test planning

Technical communication

Tools

CIQ

DNP

TPD (Common and DUSpec)

Plato

Nokia CFX

Job description

We are looking for an experienced IMS CSCF Engineer to support deployment, integration, and testing of Nokia CFX nodes for 4G/5G xCSCF network services in a Professional Services environment.

• Perform deployment and integration of Nokia CFX nodes supporting 4G/5G xCSCF network services.
• Develop and maintain Low-Level Design (LLD) documentation, including CIQ, DNP, TPD (Common and DUSpec), and Plato.
• Execute Acceptance Test Procedures (ATP), new software release deployments, and feature testing.
• Prepare and author Methods of Procedure (MOPs) for IMS, SDM, and 5G deployments.
• Perform secondary testing and validation of MOPs for IMS/SDM/5G.
• Collaborate closely with IMS Solution Architects (SA) to validate and implement end-to-end solutions.
• Support deployments using approved MOPs developed during FOA/FSA or perform greenfield deployments.
• Maintain lab environments and troubleshoot issues in both lab and production environments.
• Support scheduled maintenance windows for the introduction of new Network Functions (NFs).
• Ensure all activities align with the agreed Statement of Work (SOW).
• Strong knowledge of IMS architecture and CSCF network functions.
• Experience with Nokia CFX nodes and 4G/5G xCSCF services.
• Hands-on experience in deployment, integration, ATP, and software release testing.
• Expertise in MOP preparation, authoring, and validation.
• Familiarity with LLD documentation, CIQ, DNP, TPD, and Plato.
• Experience in IMS/SDM/5G lab maintenance and production troubleshooting.
• Strong problem-solving and technical communication skills.