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Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Integrate, design and deploy 4G/5G packet core CNFs (HLD/DLD, integration, ISSU upgrades). Deploy on cloud platforms (NFVI/CNIS/OpenShift), troubleshoot, support data migration, mentor team members, and engage with customers on solutions and delivery.
Top Skills:
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Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Manage and implement telecommunications integration services, including solution design, product configuration, scripting, integration, upgrades, acceptance testing, troubleshooting, and customer handover. Support presales, define integration strategies, estimate project scope and delivery timelines, validate environments and configuration data, and drive process improvements. The role requires expertise in telecom protocols, cloud-native technologies, Linux, databases, containerization, scripting, and Ericsson subscriber-data products.
Top Skills:
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Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Provide senior technical support for 4G/5G IMS network functions, including monitoring, incident and problem management, troubleshooting, upgrades, and customer communication. Lead support activities, maintain high availability and performance, assist with cloud infrastructure upgrades, and participate in integration and testing. The role requires expertise in IMS, telecom core networks, 3GPP call flows, TCP/IP, Docker, Kubernetes, and cloud-native architectures, with participation in 24x7 emergency support.
Top Skills:
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Perform on-site field service activities including corrective and preventive maintenance, site-specific risk assessments, landlord and site environment management, spare-part handling, third-party supervision, OHS incident reporting, and enforcing site security and planned maintenance schedules.
Join our Team
About this opportunity:
Ericsson is currently seeking a dynamic Associate Engineer Packet Core. To ensure configuration/Trouble Tickets/Troubleshooting/Security Compliances on various Core nodes on Ericsson Network Architecture.
What you will do:
The skills you bring:
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) || Chennai
Req ID: 787375
About this opportunity:
Ericsson is currently seeking a dynamic Associate Engineer Packet Core. To ensure configuration/Trouble Tickets/Troubleshooting/Security Compliances on various Core nodes on Ericsson Network Architecture.
What you will do:
- To ensure configuration/upgrades/updates on various CS Core nodes monitoring and review of TT, CR and AT on daily basis.
- To ensure MSTOP Processes are followed in the Workplace
- To ensure Password policies, security policies and audits are properly & periodically followed.
- To contribute in the creation and improvements to procedures and routines within the department / group.
- Good understanding and experience on 3GPP standards and PS Core protocols
- Sound level 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.
- Should be 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
The skills you bring:
- 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.
- 2 to 4 years of relevant experience.
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) || Chennai
Req ID: 787375
Ericsson Chennai, Tamil Nadu, IND Office
Ericsson Chennai Hub Office
Key IT stretch along OMR with strong tech presence. Close to residential areas, eateries and the coast, offering a relaxed lifestyle with good connectivity to central Chennai.
What you need to know about the Chennai Tech Scene
To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.
