Overview

Grade: L2

Location: Islamabad

Last date to apply: 18 June 2026

What is Expert CS & IMS Core Operations?

The CS & IMS Core Operations Expert will oversee CS Core Backoffice/Level 2 Operations, requiring hands-on expertise on IMS (CSCF, ATS, CCF, ENS), USCs, SS7/Diameter firewalls, MSCs, MGWs, SBCs, GMSCs and Fixed NGN platforms, preferably with Huawei equipment. This role reports to the Manager of CS Core Planning and Operations and is part of a 12-member team.

Responsibilities

The CS & IMS Core Expert is a highly skilled professional specializing in cloud-based Voice Core Network solutions, including P-CSCF, I-CSCF, ATS, CCF, ENS, MSCs, MGWs, USCs(SS7,diameter,SCP), and i-SBCs/A-SBCs. Possesses extensive expertise across Operations & Maintenance (O&M), Configuration Management, Fault Management, Performance Optimization, Network Audits, and Health Checks, backed by deep product-level kn...