Senior HV Substation Design Engineer (Protection & Control)

Sperton Global AS; Karachi Division; On-site; PKR 1,200,000 - 1,800,000; Full time

Job summary

Sperton Global AS invites an experienced Senior Secondary Electrical Engineer (HV Substations) to join our team in Karachi. You will lead secondary engineering tasks for high‑voltage substations, coordinating with multidisciplinary teams and suppliers to deliver quality designs and technical deliverables.

The role emphasizes design of protection and control schemes, SLDs, and interface documents, with emphasis on IEC IFC/IFFE standards and potential renewables project experience.

Qualifications

• BSc/MSc in Electrical Engineering is required.
• 5+ years of relevant post-qualification experience.
• Proficient in AutoCAD and ETAP.
• Familiar with IFC and IFFE standards for HV substations; renewables experience is a plus.
• Strong reporting and teamwork skills.

Responsibilities

• Secondary Engineering and Design of HV Indoor/Outdoor, AIS/GIS Substations up to 220kV.
• Design of secondary documents: SLDs, protection logics and interlocking diagrams.
• Prepare signal lists for SAS/SCADA, protection, alarm, event and fault recording.
• Check and interface supplier drawings (GIS/AIS, transformer, etc.).
• CT and VT sizing calculations and DC battery sizing calculations.
• Cable planning, schedules and interface documents for substation equipment.
• Assist in BOQ and technical proposals.

Skills

AutoCAD

ETAP

Electrical design

Protection systems

HV Substations

Teamwork

Education

BSc/MSc Electrical Engineering

Job description

Sperton Global AS invites an experienced Senior Secondary Electrical Engineer (HV Substations) to join our team in Karachi. You will lead secondary engineering tasks for high‑voltage substations, coordinating with multidisciplinary teams and suppliers to deliver quality designs and technical deliverables.

The role emphasizes design of protection and control schemes, SLDs, and interface documents, with emphasis on IEC IFC/IFFE standards and potential renewables project experience.