IMS/VoLTE L2 Engineer

Role overview

Network operations

• Administer, configure, and operate Nokia IMS Core functions, including CSCF, SBC, TAS, and related applications.
• Perform software upgrades, patch management, and capacity expansion for IMS network functions.
• Monitor KPIs, alarms, and system logs to maintain service continuity and stability.
• Troubleshoot incidents, faults, and performance degradation and conduct detailed root cause analysis.
• Prepare and maintain configuration baselines, change activities, and operational documentation.
• Collaborate with design and engineering teams on feature implementation and optimization.
• Participate in network change activities and ensure safe execution in live networks.
• Lead preventive and corrective maintenance activities to sustain service quality.
• Identify automation and process-improvement opportunities within IMS operations.
• Support integration testing, acceptance, and commissioning of new IMS features and nodes.
• Generate periodic health-check, KPI, and fault-analysis reports for management.

Required qualifications and experience

• Proven expertise in Nokia IMS and VoLTE architectures.
• Deep understanding of SIP, Diameter, and IP networking protocols.
• Experience with virtualization platforms such as OpenStack or KVM and with Linux OS.
• Hands-on experience troubleshooting call flows and SIP signaling using tools such as Wireshark.
• Familiarity with Kubernetes and Linux for operational efficiency.
• Solid understanding of performance monitoring, KPI management, and incident handling.
• Excellent documentation and analytical skills.
• Bachelor’s degree in Telecommunications, Computer, or Electronic Engineering, or equivalent.

Schedule

• Able to work shifts to support 24/7 operations.

Compensation

• Pay is QAR 3,500 to QAR 12,000 per month.

Workplace

• Work location is in person.