Instrument, Testing & Commissioning Engineer – MV Protection & Substation Systems

Others

Job Id :1000539344

Description


Role Overview:

We are seeking an experienced **Instrument, Testing, and Commissioning Engineer specializing in Medium Voltage (MV) Protection Systems for power distribution and substation infrastructure projects. The ideal candidate will be responsible for testing, calibration, troubleshooting, and commissioning of MV electrical protection relays, switchgear instrument transformers (CTs/PTs), and control systems to ensure compliance with utility and project specifications.

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Key Responsibilities:

1-Relay Testing & Parameterization: Perform configuration, secondary injection testing, function testing, and calibration of numerical and static protection relays (e.g., SEL, Siemens SIPROTEC, ABB Relion, Schneider MiCOM/SEPAM) for MV feeders, transformers, motors, and busbars.
2-Instrument Transformer Testing:** Conduct current transformer (CT) and voltage transformer (VT/PT) excitation, ratio, polarity, winding resistance, and insulation resistance tests.
3-MV Switchgear & Circuit Breakers:** Supervise and execute primary injection tests, contact resistance testing, timing tests, and insulation/HIPOT testing for MV switchgear units (11 kV – 33 kV).
4-Scheme Verification & Interlocking:** Verify breaker control circuits, tripping logic, auto-transfer schemes (ATS), interlocking logic, and SCADA/RTU control interfaces.
5-Commissioning & Site Acceptance:** Lead Site Acceptance Testing (SAT) and functional energization tests in compliance with SEC (Saudi Electricity Company) standards and project specifications.
6-Documentation & Reporting:** Prepare detailed testing and commissioning test sheets, method statements, and red-line markup drawings for project handover.

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Qualifications & Requirements:

Education: Bachelor’s Degree in Electrical Engineering or Instrumentation & Control Engineering.

Experience: Minimum 3 - 5 years of direct hands-on experience in MV/HV substation testing, relay parameterization, and commissioning.

Testing Equipment Proficiency:** Proficient in operating test sets such as OMICRON (CMC 356 / 256), Megger, Doble, or equivalent equipment.

Codes & Standards:** Strong knowledge of IEC standards, IEEE standards, and local utility specifications (SEC/RIPC guidelines).

Certifications:** SEC approval or valid license/certification as a Protection/Testing Engineer is highly preferred.

Email : Jobhv2026@outlook.com


Basic Details

Location : Region: Riyadh

Qualification :

Posted :

Job Type : Full-Time

Company : Saudi Jobs

Contact Info

Mobile : Not-Mentioned

Alternate Mobile : Not-Mentioned

Email : Jobhv2026@outlook.com

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