IMS Engineer

Responsibilities

• Manage the operation, maintenance, and support of IMS, CS, UDC, and Fixed Network domains
• Provide effective second-line support and troubleshooting to ensure service continuity and network stability
• Maintain operational excellence across network architectures including 2G, 3G, LTE, IMS, and EPC
• Utilize Ericsson Core and IMS products (such as MSC, STP, DSC, SBG, CSCF, MTAS, and HSS) to support network functions
• Perform critical operational tasks and troubleshoot complex signaling flows and protocols

Requirements

• Bachelor's degree in Communications, Telecommunications, Electronics Engineering, or a related field
• Minimum 3 years of experience in Voice Core and IMS operations and support
• Strong understanding of 2G, 3G, LTE, IMS, and EPC network architectures and signaling flows
• Solid knowledge of 3GPP standards and telecom protocols including SIP, Diameter, BICC, SIGTRAN, CAMEL, and MAP
• Hands-on experience with Ericsson Core and IMS product suites
• Ability to work in rotational shifts, including morning, evening, and night activities
• Strong English verbal and written communication skills

Preferred Qualifications

• Knowledge of scripting and automation tools
• Experience with Python or other programming languages
• Exposure to network automation, DevOps practices, or AI-driven operational tools

About the Company

Ericsson is a global leader in communications technology, driving innovation to solve some of the world's toughest connectivity challenges. We foster a diverse and inclusive environment where innovators collaborate to craft the future of telecommunications.