Responsibilities & Tasks
Plan and execute UDM nodes upgrade (HSS,CCDM,CCRC,CCSM)
Perform pre-checks, health checks, and post-upgrade validations
Execute software installation, patching, and traffic migration activities
Ensure service continuity during maintenance windows and traffic cutovers
Troubleshoot integration and post-upgrade issues across network elements
Work closely with Solution Architects, Design, and Operations teams
Support rollback planning and execution in case of failures
Maintain and update Method of Procedure (MoP) and documentation
Automate repetitive tasks using scripting (Python/Shell preferred)
Ensure compliance with customer SLAs and quality standards

Minimum Qualifications & Experience Requirements:
Engineering Graduates
6+ Years of experience in Telecom domain

Preferred Qualifications & Experience Requirements:
Prior hands-on experience (min 6 -10 yrs) working of as an Integration Engineer.
Robust understanding of 4G and 5G core network rollout and deployment processes.
Expertise in UDM solutioning, design, deployment, testing and readiness validation.
Experience of delivering projects for global operators is highly preferred.
Hands-on exposure to Ericsson UDC Systems is strongly preferred.





Detailed Job Description
Position - Senior Solution Integrator / Solution Architect
Domain - Good exposure to core networks
Node Experience - Ericsson UDM 4G Products HSS-FE, CCSM, CCRC and CCDM

Certifications
Ericsson / Nokia UDM certifications
Red Hat / Linux certifications
Cloud certifications -Redhat OpenShift

Technical Experience
Knowledge of GSM, SS7, SIGTRAN & DIAMETER protocol.
Knowledge of Cloud Native fundamentals, Docker and Kubernetes.
Working knowledge of UDM or SDM products.
Knowledge of Front-end application & call flows.
Experience with Implementation, Integration, Acceptance Tests, Upgrades, O&M; & Troubleshooting on telecommunication products.
Knowledge of LDAP, DAP, SOAP, Wireshark, Linux, Telco Cloud.
knowledge of IP domain.
Sound understanding of circuit & packet switching.
Ability to troubleshoot and diagnose basic software problems pertaining to UDC Nodes.

Soft Skills
Ability to deal with difficult customers in a qualified and sensitive manner
Have the ability to see the big picture’
Positive communication & presentation skills
Ability to judge the sense of urgency of an issue

📌 Udm Integration Engineer Noida (India)
🏢 Ericsson
📍 India