Senior Telecommunication Systems Lead – Power Grid

Larsen & Toubro; Riyadh; On-site; SAR 300,000 - 420,000; Full time

Job summary

Larsen & Toubro in Saudi Arabia seeks a Specialist to lead end-to-end Telecommunication design for power transmission, substations, and generation plants. You will drive from concept through FAT, commissioning, and troubleshooting, coordinating with engineering and commissioning teams.

The role requires deep hands-on experience with telecom systems, network architecture, and vendor interfaces (Hitachi, GE, Siemens, Huawei, ZTE).

Qualifications

• Engineering expertise in telecom for power transmission substations and generation plants.
• Experience with design, FAT, commissioning, and field troubleshooting of telecom networks.
• Knowledge of telecom equipment such as multiplexers, Ethernet switches, and protective relays.

Responsibilities

• Engineering & Design: develop telecom network architecture for power systems.
• Selection and interfacing of fiber, switches, and GPS/GNSS elements with protection/control systems.
• Support field teams during testing, commissioning, and FAT activities.
• Ensure low-latency, high-availability networks (PRP/HSR, time sync).
• Coordinate with OEM telecom products and domain specialists (Hitachi, GE, Siemens, Huawei, ZTE).

Education

B.E./ B. Tech in Electronics and Communication

M. Tech – Communication system.

Tools

Wireshark

Packet capture

Network monitoring

Modbus TCP/IP

IEC 61850

IEC 104

GOOSE

IEEE 1588 (PTP)

GPS / GNSS

IRIG-B

Job description

Larsen & Toubro in Saudi Arabia seeks a Specialist to lead end-to-end Telecommunication design for power transmission, substations, and generation plants. You will drive from concept through FAT, commissioning, and troubleshooting, coordinating with engineering and commissioning teams.

The role requires deep hands-on experience with telecom systems, network architecture, and vendor interfaces (Hitachi, GE, Siemens, Huawei, ZTE).