HV/MV Substation Engineer

About the role

ALTEN Maroc is seeking an experienced HV/MV Substation Engineer to join its engineering team in Rabat. You will be responsible for creating and maintaining high‑voltage electrical drawings and documentation for 110 kV / 15 kV substations.

Key responsibilities

• Develop and update single‑line diagrams, wiring diagrams, terminal plans and interconnection schematics using Engineering Base (E‑Base).
• Define interfaces between switchgear, protection, control‑command systems and auxiliary AC/DC power supplies.
• Produce engineering deliverables such as cable schedules, signal lists, equipment lists and technical documentation.
• Analyze customer requirements, ensure compliance with electrical standards and project specifications.
• Perform technical reviews, validate documentation quality and assess design changes.
• Support troubleshooting, root‑cause analysis and propose technical solutions to improve reliability.
• Collaborate with multidisciplinary teams and stakeholders throughout the project lifecycle.

Required profile

• Master’s degree (BAC+5) in Electrical Engineering or Power Systems.
• 5‑7 years of experience designing HV/MV substations.
• Strong knowledge of high‑voltage and medium‑voltage distribution systems.
• Proven ability to produce accurate engineering documentation in English.

Required skills

• Engineering Base (E‑Base) proficiency.
• High‑Voltage Electrical Engineering.
• HV/MV substation design.
• Single‑line and wiring diagram creation.
• Protection and control‑command system knowledge.
• Auxiliary power supply design.
• Cable schedule and equipment list preparation.
• Technical documentation and standards compliance.
• Troubleshooting and root‑cause analysis.

What we offer

• Permanent contract (CDI) with a leading engineering consultancy.
• Opportunities to work on high‑impact energy projects.
• Collaborative, multidisciplinary work environment.