CS Core Planning Assistant Engineer

Beijing Foreign Enterprise Management Consultants Co.,Ltd.; Islamabad; On-site; PKR 900,000 - 1,300,000; Full time

Job summary

Beijing Foreign Enterprise Management Consultants Co.,Ltd. seeks a CS Core Planning Assistant Engineer based in Islamabad to monitor CS core networks, assist with design, and support new nodes acceptance.

The role requires 1–2 years in CS core networks and familiarity with CS call flows per 3GPP/GSMA/IEEE/ETSI standards. The candidate should have strong Wireshark-based troubleshooting, and effective communication with junior technical staff.

Qualifications

• Bachelor's degree in Engineering or relevant field.
• 1–2 years in CS core network domain.
• Knowledge of CS core call flows and 3GPP/GSMA/IEEE/ETSI standards.
• Strong troubleshooting skills with tracing tools (Wireshark, etc.).
• Knowledge of CS nodes (VMSC, GMSC, OSS, HSS, SBC) and protocols (SCCP, BSSAP, RANAP, SS7/SIGTRAN/M3UA/MTP3).
• Effective communication with junior level technical customers regarding solutions and project progress.

Responsibilities

• Monitor CS core network utilization and growth trends across CS core elements.
• Understand end-to-end HLD and LLD for CS core products (MSC, STPs, SVC & HLR).
• Coordinate with vendors (Huawei, Nokia, ZTE, Ericsson), contractors, and internal teams to evaluate proposals and recommend solutions.
• Take responsibility for network safety.
• Support project integration, commissioning, implementation, and new nodes acceptance.
• Demonstrate willingness to learn and grow.

Skills

CS core call flows

Troubleshooting with Wireshark

CS nodes & protocols

Effective stakeholder communication

Problem solving/analysis

Basic data communication knowledge

Education

Bachelor's degree in Engineering

Job description

Job Overview:

One of the leading Chinese technology companies is looking for an experienced CS Core Planning Assistant Engineer based in Islamabad, with experience in CS core network monitoring, network design, project support integration, commissioning, and new nodes acceptance.

Job Responsibilities:

• Monitor network utilization and growth trends across CS core network elements.
• Understand end-to-end HLD and LLD for CS core products (MSC, STPs, SVC & HLR).
• 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 CS 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 CS nodes (VMSC, GMSC, OSS, HSS, SBC) and protocols (SCCP, BSSAP, RANAP, SS7/SIGTRAN/M3UA/MTP3).
• Effective communication with technical customers (junior level) regarding technical solutions, project plans, and progress.
• Ability to solve technical problems through accurate analysis and location.
• Qualification: Bachelor's degree in Engineering or relevant field.
• Experience Required: 1–2 years in the core network field, especially in the CS domain.