Senior Protection and Control Design Engineer

Company: AECOM
Apply for the Senior Protection and Control Design Engineer
Location: London
Job Description:

Overview

In this Senior Protection & Control Design Engineer role, you will design HV/EHV protection and control systems for substations, delivering engineering deliverables and coordinating with multidisciplinary teams. You will ensure compliance with IEC/IEEE standards and client specifications while supporting project execution and commissioning. The position centers on impactful infrastructure projects, including the Great Grid Upgrade, and offers growth across a diverse project portfolio within a global firm. You will work closely with cross-functional teams to shape robust, safe, and reliable power infrastructure.

Pay / Benefits

  • career development opportunities
  • flexible hybrid working model
  • AECOM University
  • volunteering days
  • well-being programs
  • global, collaborative culture

Responsibilities

  • Prepare Protection & Control designs for HV/EHV substations (11kV–400kV or above)
  • Develop Protection SLDs, AC/DC Schematics, Wiring Diagrams, Terminal Plans, Cable Schedules, and Interconnection Diagrams
  • Design Protection Relay Panels, Control Panels, Annunciation Panels, Metering Panels, and RTU/SCADA interfaces
  • Prepare Protection Relay Settings philosophy and coordinate with system studies
  • Perform protection coordination and review relay configurations
  • Prepare engineering calculations including cable sizing, voltage drop, and battery sizing
  • Coordinate with Civil, Primary, Telecom, and SCADA teams
  • Review vendor drawings for compliance with project specs
  • Support FAT, SAT, commissioning, and issue resolution
  • Ensure designs comply with IEC, IEEE, National Grid, and client-specific standards
  • Support project execution by meeting quality, safety, and schedule requirements

Key requirements

  • Bachelor’s Degree in Electrical Engineering or equivalent
  • HV/EHV Substation Protection & Control design experience
  • Knowledge of protection schemes for Transmission and Distribution substations
  • Experience with protection relays from Siemens, GE, ABB/Hitachi Energy, Schneider Electric, or SEL
  • Proficiency in AutoCAD and Microsoft Office
  • Excellent communication and coordination skills
  • CDAE qualification is highly desirable
  • Knowledge of IEC 61850 and substation automation systems
  • Familiarity with SCADA, RTU, SAS, and communication protocols
  • Ability to independently deliver complete Protection & Control engineering packages
  • Experience in multidisciplinary engineering environments
  • Strong analytical, problem-solving, and documentation skills
  • strong communication
  • coordination across teams
  • problem-solving
  • AutoCAD
  • Microsoft Office
  • Protection Relays (Siemens, GE, ABB/Hitachi Energy, Schneider Electric, SEL)

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Posted: October 1st, 2026