SDM Deployment Engineer – Telecom

Job Type: Full-time

Experience: 3–8 years

Notice Period: Immediate to 30 days / Currently Serving Notice

Location: India

Job Summary

We are hiring an SDM (Subscriber Data Management) Deployment Engineer with hands-on experience in HSS, UDM, subscriber data management and telecom core network deployment/integration.

The role involves deployment, configuration, integration, testing and troubleshooting of subscriber data management solutions across LTE, VoLTE, IMS and 5G Core networks.

Key Responsibilities

- Deploy, configure and integrate SDM / subscriber data management solutions.
- Work with HSS, UDM, AUSF, MME, AMF, PCRF/PCF and other core network elements.
- Perform system integration, configuration, commissioning and troubleshooting.
- Execute SIT and UAT activities.
- Validate subscriber provisioning and authentication flows.
- Troubleshoot Diameter and other telecom protocols.
- Analyze logs, traces, alarms and network KPIs.
- Support LTE, VoLTE, IMS and 5G Core environments.
- Perform software upgrades, migrations, patches and health checks.
- Prepare deployment documentation, test reports and handover documents.

Required Technical Skills

Mandatory / Strongly Preferred:

- SDM / Subscriber Data Management
- HSS
- UDM
- Subscriber Provisioning
- Diameter
- LTE / EPC
- IMS / VoLTE
- 5G Core
- Deployment / Integration / Commissioning
- Linux





Good to Have:

- AUSF
- MME / AMF
- PCRF / PCF
- LDAP
- HTTP/2
- GTP
- SCTP
- Kubernetes
- OpenStack
- VMware
- Cassandra / Oracle / MySQL

Candidate Profile

- 3–8 years of experience in Telecom / Core Network / SDM.
- Hands-on experience in HSS / UDM / SDM deployment or integration.
- Robust understanding of LTE, IMS, VoLTE and/or 5G Core.
- Good troubleshooting and protocol-analysis skills.
- Candidates with Packet Core experience plus hands-on HSS/UDM/SDM exposure are encouraged to apply.

Important

Packet Core experience alone is not sufficient. Candidates should have relevant HSS / UDM / SDM experience, preferably in deployment or integration.

Candidates currently working with the client/network vendor are not being considered for this requirement.

Compensation & Availability

Notice Period: Immediate / 0–15 days / 15–30 days / Currently Serving Notice

Interested candidates can apply with their updated CV mentioning:

- Total Experience
- Relevant SDM/HSS/UDM Experience
- Current CTC
- Expected CTC
- Notice Period
- Current Location

Keywords: SDM Engineer, SDM Deployment Engineer, Subscriber Data Management, HSS Engineer, UDM Engineer, HSS, UDM, AUSF, Diameter, Packet Core, LTE EPC, IMS, VoLTE, 5G Core, Telecom Deployment, Telecom Integration.

Work Location: Remote

📌 SDM Deployment Engineer – Telecom (India)
🏢 Spanex Technology
📍 India