Senior Engineer PS core

Technology, Data & Digital · IT Infrastructure & Security · Network Administration · Software Engineering

In short

Ericsson is seeking a Senior Engineer PS core in Noida, India, to work on Packet Core and 5G SA domains within Managed Services. The role involves designing, configuring, and troubleshooting core network nodes across multiple platforms, collaborating with various teams, and ensuring compliance with standards.

Responsibilities

Design delivery for regular planned and emergency activities in PS Domain
Designing, configuration and troubleshooting of core network nodes (SGSN/MME, GGSN/PGW/SGW, EPDG, AAA, AMF, SMF, NRF, PCRF/PCF) across Ericsson, Cisco, Huawei and Nokia platforms
Participate in technical discussions focused on new solutions/customer requirements and provide actionable recommendations
Support emergency requirements such as ICR/Data Barring/DPI etc
Support LTE/5GSA configuration and troubleshooting activities
Collaborate closely with SRF, NPI, Project, Circle & Customer Planning teams to plan activities and its execution
Ensure compliance with 3GPP standards and core protocols in all activities

Requirements

Good understanding of PS Core, 5G & VoWifi Technologies
Hands on experience at Huawei/Cisco/Ericsson/Nokia Packet Core Elements (SGSN/MME/GGSN/GWs/DNS/EPDG/AAA/PCRF/AMF/SMF)
Good understanding of IP, CS Core & IMS Network
Knowledge of SS7/IP signaling/SIP/Diam/TCP/UDP
Good understanding of PS Core/5G/VoWifi Call flows, KPIs and regular operational activities
In-depth product knowledge of Cisco/Huawei/Nokia/Ericsson(At-least 2) Packet Core Network Elements
Configuration and troubleshooting experience of Packet Core Network
Knowledge of VOLTE/IMS related configuration in PS Core elements
Good understanding of various PS Core interfaces configuration & integration
Good understanding of Deep Packet Inspection configurations
Knowledge of Latest Paco Nodes/Technologies – CUPS, F5, Cloud, 5G NSA, 5G SA, VoWifi
Should be confident, self-motivated and be able to work independently
Should work well under time constraints
Adopts a right first-time approach to working practices
Should have good verbal, oral and written communication skills in English

Benefits

Outstanding opportunity to use skills and imagination to push the boundaries of what's possible
Challenge accepted
Not alone, joining a team of diverse innovators
Challenged but not alone

Skills

PS Core5GVoWifiIPCS CoreIMS NetworkSS7IP signalingSIPDiamTCPUDPVOLTEDeep Packet InspectionCUPSF5Cloud5G NSA5G SASGSNMMEGGSNPGWSGWEPDGAAAAMFSMFNRFPCRFPCFEricssonCiscoHuaweiNokia

#Packet Core#5G#Cloud#Ericsson#Managed Services

About Ericsson

Pioneering technology for connecting billions of people worldwide

Our purpose \nTo create connections that make the unimaginable possible.\n\nOur vision\nA world where limitless connectivity improves lives, redefines business and pioneers a sustainable future.\n\nOur values\nPerseverance, professionalism, respect and integrity.\n\nThe future is a place for purpose & vision – ours are clear, and we invite partners, customers and consumers to join us in our journey. \n\nFor a brighter future. For all. Let's #ImaginePossible

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