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Expert in CS & IMS Core Operations

Pakistan Mobile Communication LimitedIslamabad, Islamabad Capital Territory, Pakistan
On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Soft Skills and Educational Background:The ideal candidate must possess exceptional communication skills to effectively represent the department and its technology offerings with professionalism and maturity. A solution-oriented mindset and innovative thinking are crucial for developing solutions that align with the organization’s core competencies and leadership expectations. Candidates should have a minimum of 6 to 8 years of relevant experience in a similar role, along with a Bachelor's degree in Electrical, Telecommunications, Software, or Computer Engineering.

About the job

Grade Level: L2

Location: Islamabad, Islamabad Capital Territory, Pakistan

Application deadline: 22 April 2026

Role Overview

The Expert in CS & IMS Core Operations leads CS Core Backoffice and Level 2 Operations at Pakistan Mobile Communication Limited (Jazz). This position requires deep, practical experience with IMS components such as CSCF, ATS, CCF, ENS, as well as USCs, SS7/Diameter firewalls, MSCs, MGWs, SBCs, GMSCs, and Fixed NGN platforms. Familiarity with Huawei equipment is preferred. The role reports to the CS Core Planning and Operations Manager and works within a team of 12.

Main Responsibilities

  • Oversee operations and maintenance for 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.
  • Manage configuration, fault resolution, and performance optimization for CS & IMS Core network infrastructure.
  • Conduct network audits and health checks to maintain high availability and performance across consumer and enterprise services.
  • Administer and maintain Huawei platforms, applying strong troubleshooting and root cause analysis skills.
  • Coordinate with vendors to address technical issues and ensure smooth network operations.
  • Support Jazz’s Technology and Development framework by designing and implementing scalable solutions that meet global standards.

About Jazz

JazzWorld stands as a leading telecommunications provider in Pakistan, focused on innovation and excellence. The company values diversity and inclusivity, encouraging collaboration and growth for every team member.

JazzWorld is an equal opportunity employer. Diversity and inclusion are core values, and the company is committed to creating an environment where all employees can thrive.

About Pakistan Mobile Communication Limited

Pakistan Mobile Communication Limited is a pioneering telecommunications company in Pakistan, committed to providing cutting-edge services and fostering a culture of innovation and inclusivity.

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