The opportunity:
Hitachi Energy uses a very high-end system for its control, protection and monitoring. This system is called as MACH. This computerized system is built with the state-of-the-art electronics, microprocessors and digital signal processors, connected by high performance industry standard busses and fiber optic communication links. They operate on very high standard application software designed by the control design team for which there is a need for experienced control system engineers. The system being continuously evolving, becoming more complex and customized, great deal of test verification are required.
How you'll make an impact:
We are seeking a highly motivated
Computer Science Engineering graduate
to join the IT team supporting
Manufacturing, Factory Systems, and IT/OT environments
. The role will be responsible for managing, supporting, and enhancing business applications, manufacturing systems, and digital solutions that enable factory operations, industrial automation, and operational excellence.
Technical Skills
Application Management
Experience supporting enterprise applications and business-critical systems.
Knowledge of application lifecycle management, change management, and release management.
Exposure to ERP systems such as SAP, Oracle, or equivalent.
Manufacturing Factory Systems
Understanding of Manufacturing Execution Systems (MES).
Exposure to factory applications such as:
Production Management Systems
Quality Management Systems
Warehouse Management Systems
Traceability Solutions
Digital Factory Platforms
Understanding of Industry 4.0 concepts and Smart Manufacturing technologies.
IT/OT Integration
Basic understanding of Operational Technology (OT) environments.




Familiarity with:
Industrial Networks
PLC/SCADA Systems
Historian Systems
Industrial IoT Solutions
OPC-UA and industrial communication protocols
Ability to work with automation and engineering teams on IT/OT integration projects.
Database Reporting
Knowledge of SQL Server, Oracle, PostgreSQL, or similar databases.
Experience with data analysis, reporting, and dashboarding tools.
Knowledge of Power BI desirable.
Software Automation
Basic programming or scripting skills in:
Python
C#
Java
PowerShell
Experience in API integration and application troubleshooting.
Cybersecurity Awareness
Basic understanding of:
Cybersecurity principles
User access management
Application security
OT security concepts
Backup and recovery processes
Responsibilities
Support and maintain factory and engineering applications.
Collaborate with Manufacturing, Quality, Engineering, and Operations teams to gather business requirements.
Manage application upgrades, patches, and system enhancements.
Lead or support digitalization and Industry 4.0 initiatives.
Ensure high system availability and user satisfaction.
Coordinate with vendors and integral application support teams.
Support IT/OT integration projects across manufacturing facilities.
Maintain system documentation, governance, and compliance requirements.
Drive continuous improvement and automation opportunities within factory operations.
Your background:
Bachelor's degree in computer science engineering, Information Technology, Software Engineering, or a related discipline.
3-8 years of relevant experience in IT Applications, Manufacturing IT, Digitalization, or Industrial Systems (adjust based on position level).
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📌 It Application Manager (Leganés)
🏢 Hitachi Energy
📍 Leganés