The Job

Senior Engineer

Technology, Data & Digital · Software & Web Development · Software Engineering · Cloud Engineering

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In short

Ericsson is looking for a Senior Engineer, MS Core and Cloud Specialist, in Noida, India. This role focuses on technology leadership and expertise within core and cloud domains, contributing to Managed Services deliveries with responsibilities across the full cycle of Create, Sustain and Evolve.

Responsibilities

  • Perform software updates and upgrades on core network nodes.
  • Manage traffic optimization and load distribution across core network elements.
  • Implement and validate APN/DNN configurations.
  • Execute capacity-related subscriber migrations and load balancing activities.
  • Execute network changes during Maintenance Windows (MW) in accordance with approved Change Requests (CR).
  • Monitor node health, KPIs, and alarms during maintenance activities.
  • Support 4G/5G Core network operations.
  • Take full responsibility of Technical Discussions.
  • Be a Self-Initiator to Mentor peers for Competence Development.
  • Process understanding and awareness.
  • Audits awareness and follow ups.
  • CR execution activities related to CORE Network.

Requirements

  • Good Technical Knowledge, configuration and troubleshooting experience of specific CORE nodes (AMF/SMF/UPF/UDM/PCF/NRF/SGSN/MME/GGSN/DNS/PCRF/PGW/SGW/ePDG/AAA).
  • Strong understanding and hands-on experience with 3GPP standards, VoLTE/IMS related configurations within core network elements (MME and GGSN/PGW) and Packet Switched (PS) Core protocols.
  • Sound domain knowledge across 2G, 3G, 4G, and 5G technologies, including VoWiFi.
  • Hands-on experience in network configuration tasks (OSPF configuration, IP pool management, OCS/DRA/PCRF integration, LAC barring, CSFB, SRVCC, APN creation, BSC/RNC migration, and TAI-DB management).
  • Understanding of SS7 network architecture, along with GPRS, 3G, LTE/EPC, and VoLTE call flows, and basic RF network concepts related to GPRS.
  • Knowledge of key Packet Core interfaces and protocols (Gb, Gr, Gi, Gn, IuPS, Gx, Gy, Gz, S1, S6a, S11, SGs, S10, N7, N26, N40, N4, N11, N6) and related configuration and integration aspects.
  • Understanding of Deep Packet Inspection (DPI) configurations and related service policies.
  • Good understanding of service awareness and differentiated charging concepts within the packet core environment.
  • Familiarity with latest Packet Core technologies and architectures (CUPS, F5 load balancing, Cloud-based deployments, 5G NSA, 5G SA, and VoWiFi).
  • Degree in Electronics and Communication Engineering
  • 4-8 years in Telecom Industry
  • 3-5 years relevant experience (relevant to PACO)
  • Technical and/or functional skills: Network Nodes/5G SA/5G/NSA/LTE/Volte/VONR/OpenStack/OpenShift/GSM/GPRS/SS7/IN

Benefits

  • Opportunity to use skills and imagination to push the boundaries of what's possible.
  • Opportunity to build solutions never seen before to some of the world's toughest problems.
  • Be challenged, but not alone.
  • Join a team of diverse innovators.
  • Encouraging a diverse and inclusive organization is core to our values.
  • Championing diversity and inclusion in everything we do.
  • Collaborating with people with different experiences drives innovation.
  • Encouraging people from all backgrounds to apply and realize their full potential.
  • Ericsson is proud to be an Equal Opportunity Employer.
#Telecom#Core Network#Cloud#5G#VoLTE#IMS#Specialist
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Company

Ericsson

Job Posted

1 week ago

Employment Type

Full Time

WorkMode

On Site

Experience Level

Senior

Locations

Noida, India

Qualification

Bachelor

Applicants

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