# T&C Engineer — Larsen & Toubro

Canonical: https://jobxdubai.com/jobs/1769858-t-c-engineer
Location: Riyadh, Saudi Arabia
Type: full_time · Level: mid
Monthly salary: AED 6,860 to 10,780 per month (estimated, not employer-stated) (UAE salaries are tax-free)
Posted: 2026-06-16
Apply: https://larsentoubrocareers.peoplestrong.com/job/detail/LNT_-E_1769858

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## Description

Job Summary:

The Junior Engineer – Testing & Commissioning (T&C) will support execution of commissioning activities for Solar PV plants and Substations (SS). The role involves hands-on testing, verification of electrical systems, and ensuring all equipment is commissioned safely and in compliance with project specifications and standards.

Key Responsibilities:

- Support the Commissioning Manager/Lead in execution of T&C activities at site.
- Perform testing and commissioning of Solar PV systems and Substation equipment.
- Assist in commissioning of:
- MV & LV Switchgear
- Power & Auxiliary Transformers
- CTs, VTs, Circuit Breakers
- Inverters, SCADA systems, and associated PV equipment
- MV & LV cables
- Conduct AC/DC scheme checks for switchgear and control panels.
- Carry out primary and secondary injection testing for protection systems.
- Operate testing equipment such as relay test kits, insulation testers, and multimeters.
- Assist in major testing activities like stability tests and sensitivity checks.
- Understand and verify control logic, interlocks, and protection schemes.
- Support troubleshooting and rectification of electrical and control issues.
- Prepare and maintain test reports and commissioning documentation.
- Update and prepare red mark-up (as-built) drawings.
- Ensure strict adherence to HSE and site safety procedures.

Qualifications: Graduate Diploma

Experience: 3-7 years

## Requirements

Qualifications: Graduate Diploma; Experience: 3-7 years

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