Senior Protection & Secondary Design Engineer (Medium Voltage) (m/f/d)

About us
Erhöhen Sie Ihre Chancen auf ein Vorstellungsgespräch, indem Sie den folgenden Überblick über diese Stelle lesen, bevor Sie sich bewerben.
We are working with a well-established engineering organisation seeking an experienced Senior Protection & Secondary Design Engineer specialising in Medium Voltage (MV) systems.
In this role, you will take ownership of protection system design and secondary engineering, supporting projects end-to-end — from initial concept through to commissioning.
This is a highly technical position suited to someone with strong expertise in power system protection, relay configuration, and schematic design.
Tasks
Key Responsibilities
• Design complete protection schemes for MV systems, including feeders, transformers, generators, and switchgear
• Develop detailed secondary schematics in line with project specifications and industry standards
• Select appropriate protection relays based on system studies and project requirements
• Configure, parameterise, and commission protection relays
• Carry out relay testing including functional testing, secondary injection, and commissioning tests
• Specify and select Current Transformers (CTs) and Voltage Transformers (VTs) for protection and metering
• Ensure compliance with international standards (IEC, IEEE) and client specifications
• Prepare and review technical documentation, protection philosophies, and drawings
• Support troubleshooting, fault analysis, and system optimisation
• Provide on-site support during commissioning and project delivery when required
• Collaborate closely with multidisciplinary teams including project managers, primary engineers, and commissioning teams
Profile
Your Profile
• Extensive experience in power system protection engineering, particularly within Medium Voltage environments
• Strong background in secondary design and protection scheme development
• In-depth knowledge of protection relays and leading manufacturers
• Hands-on experience with relay testing and commissioning
• Solid understanding of CT and VT selection and sizing
• Proficiency in schematic design tools such as:
- EPLAN
- AutoCAD
- Experience xdrhauh with Elecdes is a strong advantage
• Ability to work independently and take ownership of technical decisions
• Strong analytical and problem-solving skills
• Willingness to travel to project sites as required
• Fluent in English and German (written and spoken)
Experience Required
• 7–10+ years of experience in protection engineering and secondary system design (MV level)
We offer
What’s on Offer
• Opportunity to work on complex and high-impact energy projects
• End-to-end involvement across design, testing, and commissioning
• Flexible working environment with project-based travel
• Long-term stability within a growing engineering organisation