Senior System Engineer (SCADA/RTU) for Substation Automation 80 – 100% (f/m/d)

Hitachi Energy AG; Aargau; On-site; CHF 120,000 - 150,000; Full time

Job summary

Hitachi Energy AG seeks a Senior System Engineer (SCADA/RTU) for Substation Automation in Baden, Switzerland. You will design and integrate SCADA systems for high- and medium-voltage substations, applying IEC standards and common protocols, taking technical ownership from concept to commissioning.

You will lead system development, participate in FATs, and support commissioning and service interventions across Switzerland, focusing on cybersecurity and network architecture.

Qualifications

• Bachelor's or Master's degree in Electrical Engineering, Power Engineering, Automation Engineering, or comparable qualification.
• Min 5 years of experience in power automation, substation automation, SCADA or RTU systems.
• Strong knowledge of industrial communication protocols, network architectures, and cybersecurity in critical infrastructure environments.

Responsibilities

• Design and implement SCADA systems for HV/MV substations using IEC 61850, IEC 60870-5-104/101/103, Modbus, DNP, OPC.
• Develop system and network architectures; integrate RTU, gateway, protection, and automation into complex plant environments.
• Configure Ethernet-based networks and implement project-specific functionalities and software applications.
• Execute FATs to ensure high system quality; support commissioning and service interventions in Switzerland.
• Collaborate with project management, sales, suppliers, and internal teams for successful project execution.

Skills

SCADA systems

RTU integration

Project coordination

English language

Education

Bachelor's or Master's in Electrical/Power Engineering

Tools

IEC 61850

IEC 60870-5-x

Modbus/DNP/OPC

MicroSCADA/RTU500/IET600

Job description

Senior System Engineer (SCADA/RTU) for Substation Automation 80 – 100% (f/m/d)

Our mission

Our Grid Automation business unit has a comprehensive portfolio of solutions. These range from substation automation, communication networks, grid automation services, grid edge solutions to enterprise software solutions. These solutions address all key segments connected to the energy system including generation, transmission distribution, industries, transportation, and infrastructure sectors.

The opportunity

To strengthen our Engineering team, we are looking for an experienced Senior System Engineer (SCADA) to support challenging projects in the field of substation automation for high- and medium-voltage installations. In this key role, you will combine strong technical expertise with project responsibility and a customer-focused mindset. You will develop innovative automation solutions, coordinate technical interfaces, and support projects from the concept phase through engineering and testing to successful commissioning. If you are looking to contribute your experience in an international environment and help shape the future of intelligent power grids, we look forward to receiving your application.

Your responsibilities

• Design and implement SCADA systems for high- and medium-voltage substations based on IEC 61850, IEC 60870-5-104/-101/-103, Modbus, DNP, OPC, and other relevant communication protocols
• Develop system and network architectures and integrate RTU, gateway, protection, and automation systems into complex plant environments
• Configure and parameterize Ethernet-based communication networks and implement project-specific functionalities and software applications
• Execute system, integration, and Factory Acceptance Tests (FAT) to ensure the highest level of system quality
• Support commissioning activities and service interventions at customer sites, primarily within Switzerland, including troubleshooting and resolving complex technical issues
• Take technical ownership within projects and advise customers on optimal automation and communication solutions
• Collaborate closely with project management, sales, suppliers, and internal engineering teams to ensure successful project execution
• Prepare technical specifications, system and network concepts, test documentation, as well as operation and training manuals
• Contribute to the continuous improvement of engineering standards, processes, and best practices in the field of substation automation

Your background

• Bachelor's or Master's degree in Electrical Engineering, Power Engineering, Automation Engineering, or a comparable technical qualification
• Min 5 years of experience in power automation, substation automation, SCADA, or RTU systems
• Strong knowledge of industrial communication protocols, network architectures, and cybersecurity within critical infrastructure environments
• Experience with IEC 61850-based systems and the integration of protection, control, and automation systems
• Knowledge of MicroSCADA, RTU500, or IET600 is considered an advantage
• Experience in technical project coordination, customer consulting, Factory Acceptance Tests (FAT), commissioning, and/or customer training
• Independent, structured, and solution-oriented working style with strong communication, coordination, and troubleshooting skills
• Excellent English language skills, both written and spoken. German language skills are an advantage but not required
• Additional languages are welcome

More about us

We believe great work thrives in an environment where people feel genuinely supported and fairly rewarded. Our benefits are designed to create real value for every individual – fueling engagement, performance, and growth. By prioritizing well‑being, we build a workplace where personal and organizational success grow together.

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre‑employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security‑sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.

• Work location 5400 Baden (AG)
• Additional information on the place of work Bewerbung nur über unsere Website möglich.
• Workload 80% - 100%
• Employment start Immediately
• Employment duration Permanent
• Qualification skilled
• Work experience More than 1 year
• Education Higher professional education and training, Swiss Federal PET diploma or equivalent
• English Orally : Very good knowledge Written : Very good knowledge
• By online Online form