Ericsson branded header with the slogan "A place for you. #TeamEricsson"
Ericsson Logo

Ericsson

IP Core Senior Engineer -GSD

Posted 6 Hours Ago
Be an Early Applicant
Hybrid
Kolkata, West Bengal, IND
Senior level
Hybrid
Kolkata, West Bengal, IND
Senior level
Designs, audits, optimizes, and troubleshoots telecom IP/MPLS and ISP networks. Develops high- and low-level network documentation, leads IP network integration, performs security, configuration, and hardware audits, analyzes KPIs, recommends improvements, and supports corrective actions. The role requires customer and stakeholder interaction, multi-vendor network migration experience, expertise in routing, VPN, Layer 2 technologies, firewalls, DDoS, DNS, CDNs, and telecom technologies from 2G through 5G.
The summary above was generated by AI
Join our Team
About this opportunity:
The Network Engineer performs design, optimization and audit of a network to meet the customer requirements. The role is focused on executing design, audit and optimization services, where the network engineer is responsible for part of the solution and part of the service process. The Network Engineer is responsible to upkeep time, performance and quality according to Ericsson requirements and Customer contract.
What you will do:
Ability to Analyze, Discuss and Define Network Requirements and Review Network Solutions.
Customer facing role
Interact with internal and external stakeholders for delivery execution
Excellent communication skills
Prepare IP Documents ( HLD/LLD as per Requirement).
Ability to lead integration services for Telcom IP Networks.
Perform MPBN Network Audit ( i.e. Security, Configuration & Hardware).
Troubleshoots network problems and implements corrective action
Analysis of Different KPIs & Recommendation of Network Best Practices.
Deliver technical assistance to the team.
Optimization of MBPN and ISP networks.
The skills you bring:
Hands on experience in Configuration of Cisco, Huawei, Juniper, Arbor, Checkpoint, FortiGate and ZTE Network/Security Devices.
Hands on experience in Troubleshooting - Network related issues.
Experience in Telecom Technologies (2G, 3G, 4G & 5G).
Experience in Multi-Vendor Migration of Services.
Should have sound knowledge in routing and VPN technology (OSPF, ISIS,BGP MPLS, SR & L3/L2 VPN, EVPN) and QOS along with Traffic Engineering
Should have sound knowledge in Firewall, DDoS, DNS, DPI & load balancer.
Strong understanding of ISP network technologies, including CDNs, IX, and network optimization techniques.
Skillset
Planning, Design & Optimization of IP/MPLS Network.
Excellent knowledge in Routing Protocols and MPLS Transport.
In-depth understanding and hands-on expertise in Layer 2 networking technologies.
Knowledge of Managed Service telecom operations practice.
Excellent verbal and written communication skills.
Automation Skills.
Professional /Expert IP Certification. (CCIE, JNCIE)
Proficient in DNS, CDN mechanisms, and the structure of ISP networks.
Excellent skills in Microsoft applications like excel, Power Point, Word etc.
"All academic credentials must be from recognized and accredited institutions and are further subject to verification."
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.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. learn more.
Primary country and city: India (IN) || Noida
Req ID: 787480
#BI-Hybrid

Ericsson Kolkata, West Bengal, IND Office

Ericsson Kolkata Hub Office

Planned smart‑green New Town with wide roads, parks and malls, minutes from the airport and close to Salt Lake’s IT hub. Eco Park and business parks like Ecospace add leisure and convenience for families and professionals.

Similar Jobs at Ericsson

6 Hours Ago
In-Office
Kolkata, West Bengal, IND
Mid level
Mid level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Designs, audits, and optimizes telecom networks across RAN, Transport, Core, OM and Services. Supports pre-sales with technical analysis, proposes scopes and estimates costs, documents service offerings, and applies automation and ML analytics to drive network performance and efficiency while managing stakeholder and financial aspects.
Top Skills: AutomationCoreData AnalyticsEricsson AnalyticsMachine LearningNetwork DesignNetwork OptimizationOmRanServices NetworksTransport
6 Hours Ago
In-Office
Kolkata, West Bengal, IND
Senior level
Senior level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Leads end-to-end planning, design, optimization, and technical governance for large multivendor telecommunications core networks. Designs CS Core, IMS, EPC, VoLTE, VoWiFi, and 5G Core architectures; develops network interfaces and HLD, DLD, and LLD documentation; resolves KPI and performance issues; supports cloud/NFV migrations, capacity expansions, and new services. Provides customer-facing technical leadership, prepares RFP solutions and compliance statements, manages risks and costs, and guides delivery teams across multiple markets.
Top Skills: 2G3G4G5G CoreCdmaCloud-Native ArchitectureCs CoreDiameterEpcEricsson ProductsGsmGtpGtpv2ImsIp NetworkingLteMultivendor Network SystemsNetwork SlicingNfvNfviRadiusSipUmtsVolteVowifi
6 Hours Ago
In-Office
Kolkata, West Bengal, IND
Senior level
Senior level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Deploy, configure, integrate, develop, and troubleshoot telecom mediation platforms across bare metal, virtualized, cloud, and container environments. Build mediation workflows for high-volume CDR processing, integrate with network and billing systems, develop automation and streaming apps (Kafka/Flink), perform data reconciliation, and leverage Gen-AI and scripting for productivity and solution development.
Top Skills: 4G5GAmdocs MediationApache FlinkApache KafkaApi IntegrationsAsn.1AvroAzureBare MetalCCdr ProcessingCharging & BillingCloud (AwsContainerizationEricsson MediationETLGcp)Gen-Ai ToolsIms/VolteJavaJSONKubernetesNokia/Comptel MediationOracle RbmParquetPerlPythonReal-Time StreamingShellSQLVm

What you need to know about the Kolkata Tech Scene

When considering the industries shaping India's tech scene, gaming might not immediately come to mind. However, in the last decade, increased internet usage and greater access to mobile devices have catapulted the industry to new heights, with Kolkata-based companies like Virtualinfocom, Red Apple Technologies and Digitoonz, at the forefront, driving the design and animation of new gaming titles for players.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account