RARARR Technologies
Packet Core Deployment Professional
Bangalore ₹4-8 LPA Posted 7 Nov 2025
FULL TIME
Cloud Infrastructure
Job Description
Job Description:
- Upgrade Execution: Perform end-to-end upgrades of UDM components including CCRC, CCSM, CCES, and CCDM, ensuring proper validation, configuration migration, and service cutover.
- Deployment Planning: Execute upgrades using redeployment or ISSU approaches depending on product compatibility and customer environment.
- Compatibility & Rollback: Coordinate version compatibility checks, prepare rollback plans, and conduct delta validation before and after upgrades.
- Solution Integration: Integrate UDM components with surrounding network nodes such as HLR, HSS, UDR, UDSF, AUSF, and PCRF.
- Interworking Validation: Ensure seamless interworking with Diameter, LDAP, and HTTP/REST interfaces.
- Testing & Validation: Execute functional and performance test cases post-upgrade using Ericsson validation tools, including EVFNM, CCD CLI, and REST APIs.
- Customer Engagement: Handle customer-facing upgrades with zero or minimal downtime, providing technical guidance and support throughout the integration lifecycle.
- Cluster-Based Deployment: Manage deployments in cluster-based environments ensuring high availability and minimal service disruption.
Location- Pan India (Expect Hyderabad)