Secondary Systems Engineer – Substations

• Process tenders from transmission system operators for protection and secondary systems in high- and extra-high-voltage substations
• Design protection systems for 220 kV and 380 kV installations in compliance with applicable standards and operational safety requirements
• Develop protection concepts such as distance protection, differential protection, and breaker-failure logic
• Parameterize Siemens SIPROTEC protection relays and create consistent device settings
• Conduct technical clarifications with transmission system operators, planners, customers, and internal departments
• Prepare protection diagrams, logic matrices, deviation lists, and technical specifications
• Prepare and review FAT and SAT test plans for factory and commissioning tests
• Support protection testing and assist with fault analysis and commissioning

• Completed degree in electrical engineering, industrial engineering, or a comparable qualification
• Strong theoretical and practical expertise with protection relays such as Siemens SIPROTEC (7SA6, 7SD6, 7UT6, 7SJ6), ABB RELION, or GE MiCOM
• Proficient in ETAP, DIgSILENT PowerFactory, or PSS/E
• Confident in parameterizing protection devices using DIGSI 5/6 or ABB PCM600
• Experience with OMICRON Test Universe (CMC, CMControl) or Doble F6150
• Knowledge of IEC 61850, IEC 60255, VDE 0101/0102, and ENTSO-E guidelines
• Precise technical documentation using AutoCAD, EPLAN, or MS Visio
• In-depth understanding of protection engineering, grid operating procedures, and secondary systems
• Willingness to travel occasionally to test facilities, customer sites, or construction sites
• Fluent in German and English

• Talent Management – we support your career development
• Work-life balance – flexible working hours and mobile working options
• Fit and relaxed – with EGYM Wellpass
• Enjoy biking – stay on the move with company bike leasing
• Green mobility – discounted mobility options with us
• Permanent employment contract
• Corporate benefits
• Team events