Ericsson

L1FM Engineer- Data& IP

Ericsson  •  Noida, IN (Onsite)  •  4 days ago
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Job Description

Join our Team

About This Opportunity
We are looking for a motivated and technically driven L1 Fault Management Engineer – Data & IP to join our Network Operations Center (NOC) team at Ericsson. In this role, you will be part of a 24x7 global operations environment, responsible for real-time alarm monitoring, first-level fault diagnosis, incident management, and escalation handling across Data and IP network domains including CMTS, XGS-PON, Cisco/Juniper routing & switching infrastructure, and optical access networks.
This is an excellent opportunity for early-career network professionals to build deep hands-on expertise in broadband and IP technologies while contributing to Ericsson's mission of enabling a fully connected, intelligent world through operational excellence.

What You Will Do
Network Monitoring & Alarm Management
• Monitor network alarms and events continuously through Network Management Systems (NMS) and OSS platforms on a 24x7 basis
• Perform continuous surveillance across:
o CMTS (Cable Modem Termination Systems)
o XGS-PON Network Elements
o Cisco Routers & Switches
o Juniper Routers & Switches
o Optical Access Network Devices
• Identify and prioritize service-impacting alarms based on severity and business impact
• Perform alarm correlation to eliminate duplicate events and accurately identify root causes
Incident Management
• Create, update, and manage incident tickets with accuracy in ITSM/ticketing tools
• Ensure detailed documentation of alarm details, timestamps, and troubleshooting findings
• Follow defined Incident Management and Escalation Procedures
• Coordinate with L2/L3 teams, field engineers, and vendors for timely fault resolution
• Track incidents end-to-end through to resolution and closure
First-Level Troubleshooting & Diagnostics
• Perform first-level diagnostics for Data & IP network faults
• Verify device reachability and connectivity using Telnet, SSH, and PuTTY
• Check interface status, alarms, system logs, CPU and memory utilization
• Execute predefined troubleshooting procedures and collect relevant logs for L2/L3 escalation
• Validate network restoration post fault resolution
Altiplano AMS Operations
• Monitor alarms and events through the Altiplano Access Management System (AMS)
• Analyze access network faults and service degradation alerts
• Perform basic troubleshooting and alarm validation using Altiplano dashboards and reporting tools
What You Will Bring
Technical Skills
Networking Knowledge:
• Understanding of TCP/IP, VLANs, Routing, Switching, and Ethernet concepts
• Basic knowledge of:
o Cisco Networking (IOS/IOS-XE)
o Juniper Networking (Junos)
o Broadband Access Networks
o XGS-PON Technology
o CMTS Architecture and Monitoring
Tools & Technologies:
• Altiplano AMS
• Grafana
• NMS/OSS Platforms
• ServiceNow / Remedy / JIRA
Educational Qualification:
• B.Tech / B.E. in Electronics, Telecommunications, Computer Science, or Information Technology OR
• Diploma in Electronics, Telecommunications, Networking, or equivalent
Preferred Certifications:
• CCNA (Cisco Certified Network Associate)
• JNCIA (Juniper Networks Certified Associate)
• Networking Fundamentals Certifications

Ericsson

About Ericsson

The future of mobile isn’t on the horizon, it’s happening now. At Ericsson, we’re building the foundation for an open network ecosystem where industries, developers, and enterprises thrive.

The convergence of 5G, AI, cloud, and network APIs isn’t just a technological shift; it’s a transformation that is redefining industries and enhancing everyday life. Open, programmable networks are enabling real-time innovation and unlocking new business models across the globe.

Imagine a world where developers can dynamically access network capabilities on demand, where enterprises don’t just use connectivity but shape it. This isn’t a distant vision, it’s the ecosystem we’re creating today.

Collaboration fuels everything we do. By working across industries, we’re designing a future where connectivity isn’t just seamless. It’s intelligent, programmable, and transformative.

The shift is happening. Are you part of it?

Industry
Telecommunications
Company Size
10,000+ employees
Headquarters
Kista, SE
Year Founded
1876
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