SDH Planning Engineer

Job Summary

We are looking for an experienced SDH Planning Engineer to support the planning, design, capacity management, migration, and decommissioning of SDH transmission networks.

Key Responsibilities

- Plan and design SDH/SONET transmission networks, including capacity upgrades, new links, circuit provisioning, and network expansions.

- Develop HLD/LLD, network diagrams, MOPs, and implementation plans for network changes and migrations.

- Perform capacity planning and network optimisation based on traffic and utilisation requirements.

- Plan and execute circuit migrations, traffic re-homing, node upgrades, and SDH-to-packet migrations with minimal customer impact.

- Conduct detailed audits of legacy SDH network nodes and circuits prior to decommissioning, validating traffic, dependencies, and connectivity to ensure no active services are impacted.

- Coordinate with NOC, operations, engineering, project teams, field teams, and vendors for implementation and migration activities.

- Support troubleshooting and resolution of complex transmission planning and implementation issues.

- Maintain accurate network topology, circuit records, and planning documentation.





- Ensure designs and changes comply with network standards, engineering guidelines, and operational processes.

Technical Skills & Experience

- Robust experience in SDH/SONET network planning and engineering.

- Good knowledge of STM-1/4/16/64, SDH protection, multiplexing, cross-connects, and transmission principles.

- Experience with network capacity planning, circuit provisioning, migrations, and decommissioning.

- Experience with SDH vendors such as Nokia/Alcatel-Lucent, Ericsson, Huawei, or Cisco.

- Understanding of Ethernet over SDH, DWDM/OTN, and packet transport technologies is desirable.

- 5+ years of relevant telecommunications transmission experience preferred.

- Strong analytical, documentation, stakeholder-management, and problem-solving skills.

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📌 Consultant - Network Operations & Support (Sydney)
🏢 Tata Communications Transformation Services PTE
📍 Sydney