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Senior Power System Secondary Engineer


Job Location:

Muscat - Oman

Monthly Salary: Not provided by the employer
Experience Required: 8years
Posted: 3 August 2026 (30+ days ago)
Application Deadline: 31 October 2026
Vacancies: 1 Vacancy

Job Summary

Design Review & Verification
  • Lead the review and verification of all secondary design deliverables including Single Line Diagrams (SLDs) Protection & Metering Diagrams (PMDs) Block Logic Diagrams (BLDs) AC/DC schematics and LV System Design Documents for HV substations and renewable plants.
  • Verify protection and control philosophies including relay settings selectivity analyses and coordination studies (short-circuit calculations CT/VT sizing) prepared by consultants and EPC contractors.
  • Review and approve interlocking schemes bay-level logic and station-level automation across switchgear transformers feeders and renewable energy plant interfaces.
Substation Automation & SCADA
  • Approve substation automation and SCADA architectures ensuring correct implementation of IED logic signal lists and interlocking schemes at bay and station levels.
  • Oversee the integration and configuration of communication protocols IEC 61850 (GOOSE/SV/MMS) IEC and DNP3 governing data flow between Plant Power Controllers (PPC/EMS) substations and utility control centers.
  • Review IED configurations substation HMI displays and historian / data management architectures for completeness and compliance.
  • Telecommunications & Cybersecurity
  • Review and validate communication and telecommunication architectures including managed network design (VLANs PRP/HSR redundancy) cybersecurity policies (IEC 62351 / NERC-CIP aligned) and tele-protection performance requirements.
  • Ensure robust cyber-physical security practices are embedded throughout the secondary system design lifecycle.


Standards Compliance & Grid Code Adherence
  • Ensure strict adherence to international standards and grid codes (IEC IEEE/ANSI) by performing technical audits and vetting technical submissions to Transmission / Distribution System Operators (TSO/DSO).
  • Manage technical interfaces and coordinate between EPC contractors engineering consultants OEMs and the grid operator to ensure a coherent and optimized secondary systems design.


Requirements
Education

Bachelors or Masters degree in Electrical Engineering Power Systems or a closely related field.

Professional Engineering registration (PE / CEng or equivalent) is an advantage.

Experience

8 years of engineering experience with a demonstrable focus on substation secondary systems design and delivery.

Significant experience in a developer owners engineer or utility role with direct responsibility for managing and challenging EPC contractor deliverables.

Proven track record on grid-connected utility-scale renewable energy projects (Solar PV Wind) and/or Battery Energy Storage Systems (BESS).

Experience working across the full project lifecycle from FEED and detailed design through to FAT SAT and commercial operation.




Required Skills:

8 years of engineering experience with a demonstrable focus on substation secondary systems design and delivery. Significant experience in a developer owners engineer or utility role with direct responsibility for managing and challenging EPC contractor deliverables. Proven track record on grid-connected utility-scale renewable energy projects (Solar PV Wind) and/or Battery Energy Storage Systems (BESS). Experience working across the full project lifecycle from FEED and detailed design through to FAT SAT and commercial operation.