OT Systems Engineer: IoT, MES & Automation Integration

At&S Ag; Leoben; On-site; EUR 70,000 - 95,000; Full time

Benefits offered by this job

Structured onboarding

Ongoing training

Modern canteen

Free parking

Employee benefits

Job summary

AT&S AG, Leoben, Austria, seeks a Specialist OT BUILD AES to design, implement and optimize IT/OT solutions across manufacturing environments. You will collaborate with stakeholders to drive domain strategies, improve system performance, and deliver value through innovative technologies.

The role requires a Bachelor's in a related field, 3+ years in OT/IT, and strong knowledge of OT systems, MES, and automation protocols. A proactive, team-oriented approach with fluent English is essential.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Automation, Industrial Engineering, or comparable qualification with at least 3 years of relevant experience.
• Strong expertise in OT systems, IoT, factory automation, and L2-L3 system integration.
• Experience with MES systems, ideally Critical Manufacturing (Connect IoT certification is a plus).
• Knowledge of automation protocols such as SECS/GEM, OPC UA, MQTT, Modbus, and TCP/IP.
• Solid knowledge in TypeScript, C#, and good knowledge of T-SQL and database concepts.
• Familiarity with agile development methodologies and software lifecycle management.
• Strong communication skills in English.
• Team-oriented mindset with intercultural competence and a proactive, solution-driven approach.

Responsibilities

• Engage with key users to understand business requirements and translate them into scalable IT/OT solutions
• Define, document, and maintain domain-specific processes, policies, and standards
• Support and lead IT projects and domain initiatives from planning through successful execution
• Customize and optimize existing OT systems to meet operational needs and improve efficiency
• Provide technical support, troubleshooting, and training to key users and stakeholders
• Analyze complex technical issues and deliver effective, sustainable solutions
• Generate reports and insights to support informed decision-making
• Drive continuous improvement by evaluating and implementing new technologies and best practices

Skills

OT systems

IoT

Factory automation

L2-L3 integration

TypeScript

C#

T-SQL

Agile

English

Education

Bachelor's degree

3+ years experience

Tools

MES systems

Critical Manufacturing

Connect IoT certification

OPC UA

Job description

AT&S AG, Leoben, Austria, seeks a Specialist OT BUILD AES to design, implement and optimize IT/OT solutions across manufacturing environments. You will collaborate with stakeholders to drive domain strategies, improve system performance, and deliver value through innovative technologies.

The role requires a Bachelor's in a related field, 3+ years in OT/IT, and strong knowledge of OT systems, MES, and automation protocols. A proactive, team-oriented approach with fluent English is essential.