IMS Core Planning Assistant Engineer

Beijing Foreign Enterprise Management Consultants Co.,Ltd.; Islamabad; On-site; PKR 900,000 - 1,500,000; Full time

Job summary

Huawei in Islamabad is seeking an experienced IMS Core Planning Assistant Engineer with hands-on experience in IMS core network monitoring, design, project support integration, commissioning, and new nodes acceptance.

You will monitor IMS core elements, understand end-to-end designs (ATS, CSCF, SBC, DRA/STP), coordinate with vendors, ensure network safety, support integration and node acceptance, and continuously learn.

Qualifications

• Bachelor's degree in Engineering or related field.
• IMS core experience is preferred.
• 1-2 years in core network/IMS domain.

Responsibilities

• Monitor network utilization and growth trends in IMS core network elements.
• Understand end-to-end HLD/LLD for IMS core products (ATS, CSCF, SBC, DRA/STP).
• Coordinate with vendors and internal teams to evaluate proposals and define optimal technical solutions.
• Ensure network safety and reliability across IMS core networks.
• Support project integration, commissioning, and new nodes acceptance.
• Demonstrate willingness to learn and grow.

Skills

IMS Core

Network Design

Troubleshooting

SIP

Diameter

Telecom Standards

Vendor Coordination

Node Acceptance

Communication

Wireshark

Education

Bachelor's degree in Engineering

Tools

Wireshark

Job description

Huawei is looking for an experienced IMS Core Planning Assistant Engineer based in Islamabad, with hands-on experience in IMS core network monitoring, network design, project support integration, commissioning, and new nodes acceptance.

Job Responsibilities:

• Monitor network utilization and growth trends across IMS core network elements.
• Understand end-to-end HLD and LLD for IMS core products (ATS, CSCF, SBC & DRA/STP).
• Coordinate with telecom vendors (Huawei, Nokia, ZTE, Ericsson), contractors, and internal departments to evaluate vendor proposals and recommend optimal technical solutions.
• Take responsibility for network safety.
• Support project integration, commissioning, implementation, and new nodes acceptance.
• Demonstrate willingness to learn and grow.|

Skill Requirements:

• Familiarity with basic communication and data communication knowledge.
• Knowledge of IMS core call flows and scenarios as per 3GPP, GSMA, IEEE, and ETSI standards.
• Strong troubleshooting skills using internal/external tracing tools, Wireshark, etc.
• Knowledge of IMS core nodes (CSC, ATS, OCS, CCF, IM-MGW, SBC, PCRF) and protocols (SIP, Diameter, H.248).
• Strong customer requirement analysis, management, and technical problem-solving capabilities.
• Effective communication with technical customers (junior level) regarding technical solutions, project plans, and progress.
• Qualification: Bachelor's degree in Engineering or relevant field.
• Experience Required: 1-2 years in the core network field, especially in the IMS domain.