Service Engineer | Substation Automation & SCADA

Hitachi · Madrid

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The opportunity

Be part of a global team shaping the future of power networks and digital substations.

As a Senior Commissioning & Service Engineer, you will play a key role in delivering, commissioning, troubleshooting and upgrading Substation Automation Systems (SAS) for utilities, transmission operators and industrial customers across Spain.

Working with technologies such as MicroSCADA, protection & control systems, communication networks and digital substation solutions, you will help customers improve grid reliability, operational efficiency and network resilience.

This is an excellent opportunity for an engineer who enjoys combining hands-on field work, technical problem solving and direct customer interaction while contributing to the energy transition.

How you’ll make an impact 

• Perform advanced commissioning, troubleshooting, maintenance, upgrades, and repairs on complex systems and equipment.
• Diagnose root causes of technical issues and implement effective corrective and preventive actions.
• Execute service activities in compliance with technical standards, quality requirements, Health and Safety procedures, contractual requirements, and regulatory standards.
• Act as the main technical interface and point of contact for customers during service execution and after-service follow-up, maintaining strong relationships and ensuring high levels of customer satisfaction.
• Support customer training, technical briefings, and on-site guidance when required, providing clear technical explanations, recommendations, and improvement proposals.

• Provide technical input for service quotations, upgrades, and retrofit opportunities.
• Coordinate with service coordinators, project managers, engineering, and supply chain teams to ensure efficient execution.

Your background

• Relevant experience in Substation Automation, SCADA, Protection & Control, Power Systems or Industrial Automation environments.
• Proven experience with complex installations, commissioning, troubleshooting, and lifecycle service activities
• Background in customer-facing roles, working independently on-site and managing technical responsibility
• Strong knowledge of one or more of the following, depending on the business area: Automation and control systems (PLC, DCS, SCADA), Protection and control systems, communication networks
• Knowledge of Substation Automation Systems such as MicroSCADA or similar will be beneficial.
• Ability to read and interpret electrical schematics and wiring diagrams, functional specifications and technical documentation
• Flexibility to travel nationally and work on sites when required. Travel is expected to be limited and will vary based on project and customer needs, typically ranging from 0% to 20%.
• Native-level Spanish and a minimum B2 level of English

More about us

We offer a holistic range of competitive benefits to support your financial, physical, and mental wellbeing, as well as your personal development. We want you to truly thrive with us – in work and out.

Depending on your experience and role level, benefits may include: Annual Incentive Plan, Flexible Working, Meal Allowance, Life Insurance, Medical Check-up, Psychological Assistance, Language Trainings, Coaching & Assessments.

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.

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