Engineer-Packet Core

Teknik, data och digitalt · IT-infrastruktur och säkerhet · Nätverksadministration · Mjukvaruutveckling · Systemteknik

I korthet

Ericsson is looking for a dynamic Engineer-Packet Core in Noida, India. The role involves ensuring configuration, upgrades, troubleshooting, and security compliance on various Core nodes within the Ericsson Network Architecture, requiring knowledge of 3GPP standards and Packet Core network elements.

Ansvarsområden

Ensure configuration, upgrades, and updates on various PS Core nodes.
Monitor and review TT, CR, and AT on a daily basis.
Ensure MSTOP Processes are followed in the Workplace.
Ensure Password policies, security policies, and audits are properly and periodically followed.
Contribute to the creation and improvement of procedures and routines within the department/group.

Krav

Good understanding and experience on 3GPP standards and PS Core protocols.
Sound domain knowledge around 2G, 3G, 4G, 5G, VoWifi.
In-depth product knowledge of Cisco/Huawei/Nokia/Ericsson (at least 2) Packet Core N/W Elements.
Configuration and troubleshooting experience of Packet Core Network Elements like SGSN, GGSN, PCRF, DNS, SGW, PGW, EPDG, AAA.
Knowledge of VOLTE/IMS related configuration in MME/GGSN.
Configuration knowledge of creation of OSPF, IP pool addition, OCS/DRA/PCRF definition, LAC Barring, CSFB, SRVCC, APN creation, BSC/RNC migration, TAI-DB management.
Understanding of SS7 network, GPRS call flow, 3G call flow, EPC/LTE/VoLTE call flows and RF network of GPRS.
Understanding of Gb, Gr, Gi, Gn, IUPS, Gx, Gy, Gz, S1, S6a, S11, SGs, S10, Gi configuration & integration.
Understanding of Deep Packet Inspection configurations.
Well versed with important PACO related KPIs, their analysis & improvement plans.
Good understanding of Service Awareness and differentiated charging related concepts.
Knowledge of Latest Paco Nodes/Technologies – CUPS, F5, Cloud, 5G NSA, 5G SA, VoWifi.
Expertise on Protocols (i.e. SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, SIP, SDP, GTP, Diameter signaling).
Call flows and Call scenarios, Multiple Test Cases, AT and clear understanding.
Expertise on Ericsson and Huawei MSC, M-MGw, I-SBC etc.
Hands on experience on AXE 810, APZ 214 01/03, APG 43L, M-MGw GMPv3 & GMPv4, SIS-BC, BSP-BC.
Hands on experience on Huawei MSOFTX3000, UMG8900, SE2900.
2G/3G/LTE/4G, VoLTE/IMS, call flows.
Minimum 2 Years of experience into Packet core nodes.

Förmåner

Outstanding opportunity to use your skills and imagination.
Build solutions never seen before to some of the world's toughest problems.
Be challenged but not alone.
Joining a team of diverse innovators, all driven to go beyond the status quo.
Encouraging a diverse and inclusive organization is core to our values.
Championing diversity in everything we do.
Collaborating with people with different experiences drives innovation.
Encouraging people from all backgrounds to apply.
Realize your full potential as part of our Ericsson team.
Ericsson is proud to be an Equal Opportunity Employer.

Färdigheter

3GPP standardsPS Core protocolsCiscoHuaweiNokiaEricssonSGSNGGSNPCRFDNSSGWPGWEPDGAAAVOLTEIMSMMEOSPFIP poolOCSDRALAC BarringCSFBSRVCCAPNBSC migrationRNC migrationTAI-DB managementSS7GPRS call flow3G call flowEPC call flowLTE call flowVoLTE call flowRF networkGbGrGiGnIUPSGxGyGzS1S6aS11SGsS10Deep Packet InspectionPACO KPIsService Awarenessdifferentiated chargingCUPSF5Cloud5G NSA5G SAVoWifiISUPBICCSIGTRANINAPCAPTCAPMAPSCCPSIPSDPGTPDiameter signalingEricsson MSCHuawei MSCEricsson M-MGwHuawei M-MGwEricsson I-SBCHuawei I-SBCAXE 810APZ 214 01/03APG 43LM-MGw GMPv3M-MGw GMPv4SIS-BCBSP-BCHuawei MSOFTX3000Huawei UMG8900Huawei SE29002G3GLTE4GVoLTE

#Packet Core#Ericsson#Noida#India#Engineer

Om Ericsson

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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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