Specialist-Core Optimization

Ericsson GmbH; Dadri; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Ericsson GmbH in India is seeking a Senior MS Core and Cloud Specialist to monitor CS/PS/IMS networks, manage incidents, and drive KPI improvements. You will collaborate with NOC and engineering teams to ensure SLA adherence and optimal service quality.

The role requires 8+ years in Core Network monitoring and optimization, strong KPI analysis, and familiarity with automation or scripting. This is a performance-driven, diverse workplace supporting growth.

Qualifications

• Bachelor’s degree in Telecom, Electronics or Computer Science.
• 8+ years in Core Network Monitoring & Optimization.
• Strong knowledge of KPIs (Accessibility, Retainability, Availability).
• Experience in troubleshooting, KPI analysis, and reporting.

Responsibilities

• Monitor CS/PS/IMS KPIs in real time and detect threshold breaches.
• Manage incidents end-to-end with RCA and timely escalation.
• Generate operational and KPI performance reports.
• Analyze trends and perform optimization (parameter tuning, KPI improvement).
• Ensure SLA compliance and service quality.
• Coordinate with NOC, engineering teams, and stakeholders.
• Support maintenance activities and validate post-change performance.

Skills

KPI monitoring

RCA

Performance optimization

Analytical skills

Communication

Education

Bachelor’s degree in Telecom/Electronics/Computer Science

Tools

ENM

ENIQ

Cisco Prime

Job description

Join our Team

About this Opportunity

Responsible for end-to-end monitoring, incident management, performance analysis, and optimization of CS Core, Packet Core (EPC), and IMS networks. The role ensures proactive issue detection, SLA compliance, and continuous network performance improvement.

You Will Bring

• Strong experience in CS Core, EPC (MME, SGW, PGW), and IMS (VoLTE/VoWiFi)
• Expertise in KPI monitoring, RCA, and performance optimization
• Knowledge of LTE/VoLTE signaling and core network architecture
• Hands-on with tools like ENM, ENIQ, Cisco Prime, etc.
• Strong analytical, problem-solving, and communication skills

What Will You Do

• Monitor CS/PS/IMS KPIs in real time and detect threshold breaches
• Manage incidents end-to-end with RCA and timely escalation
• Generate operational and KPI performance reports
• Analyze trends and perform optimization (parameter tuning, KPI improvement)
• Ensure SLA compliance and service quality
• Coordinate with NOC, engineering teams, and stakeholders
• Support maintenance activities and validate post-change performance

Success Metrics

• SLA adherence (MTTD / MTTR)
• Accurate monitoring and reporting
• Reduction in repeat issues and KPI degradation
• Improved network performance and customer satisfaction

Key Qualification

• Bachelor’s degree in Telecom/Electronics/Computer Science
• 8+ years in Core Network Monitoring & Optimization
• Strong knowledge of KPIs (Accessibility, Retainability, Availability)
• Experience in troubleshooting, KPI analysis, and reporting
• Preferred: Automation, scripting, and trace analysis

" All academic credentials must be from recognized and accredited institutions and are further subject to verification.”

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do.

We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth.

We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team.

Ericsson is proud to be an Equal Opportunity Employer.

Primary country and city: India (IN)

Job details: MS Core and Cloud Specialist

Job Stage: Job Stage 5