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OT Technician (all genders)

Company:  Greiner AG
Location: 

Kremsmünster, AT, 4550

Travel activity:  30%
Employment Type:  Permanent

Join #TeamGreiner

As an OT Technician, you will support the secure, stable, and future-ready operation of our production and operational technology (OT) systems. You will work closely with colleagues across IT, production, automation, and cybersecurity, serving as a trusted partner for internal stakeholders, international sites, and external service providers.

Your mission is to keep our OT systems secure, resilient, and highly available. By resolving technical challenges, implementing OT standards, and driving continuous improvement initiatives, you will help shape a modern and future-proof production environment.

Your Challenge

  • Ensure the secure, stable, and efficient operation of our OT systems within a manufacturing environment
  • Analyze and resolve technical issues affecting OT systems, production networks, and machine-related IT systems
  • Perform system maintenance, updates, and patch management, while ensuring accurate documentation of systems, changes, and implemented measures
  • Support international OT and MES initiatives and contribute to successful deployments across multiple locations
  • Contribute to the implementation and continuous improvement of internal OT standards, policies, and cybersecurity requirements
  • Collaborate closely with production teams, IT, machine suppliers, and internal subject matter experts
  • Support OT asset lifecycle management and participate in vulnerability assessments and risk mitigation activities
  • Identify opportunities for innovation and continuous improvement to enhance the security, reliability, and performance of our OT landscape

Your Profile

  • Educational background in IT, Mechatronics, Automation Engineering, Electrical Engineering, or a related field
  • Initial experience or strong interest in IT/OT environments, manufacturing systems, industrial networks, or information security
  • Experience with Linux environments is an advantage; alternatively, a willingness to develop expertise in Linux-based systems
  • Solid understanding of networking fundamentals, including IP addressing, routing, firewall configuration, and iptables
  • Passion for technology and an analytical approach to solving complex technical challenges
  • Structured and collaborative working style with a hands-on mentality
  • Strong communication and collaboration skills with the ability to work effectively across functions and with external partners
  • Continuous-learning mindset and curiosity for new technologies
  • Fluent in German and English, both written and spoken
  • Willingness to travel internationally to support projects, rollouts, and production sites

Our Offer

This position offers the opportunity to work where manufacturing and technology converge. As part of an international environment, the role contributes to the stability, availability, and cybersecurity of OT systems while supporting strategic initiatives and site deployments across the organization.

Through close collaboration with production, IT, automation, and security teams, the role plays an important part in advancing standards, implementing innovative solutions, and creating sustainable improvements across the global OT landscape.

 

You can expect a modern working environment with a high degree of creative freedom. In addition, we offer a wide range of attractive social benefits, a comprehensive training program and an open and innovative team that is looking forward to meeting you.

In accordance with legal requirements in Austria, we are obliged to disclose the minimum annual gross salary for this position as defined by the collective agreement, which is € 60,977,70 € (Chemical Industry Collective Agreement). We are, of course, willing to offer a market-aligned overpayment depending on your individual qualifications and professional experience.

We provide equal opportunities for everyone and see diversity as our strength. Therefore, we welcome all applicants – regardless of characteristics such as gender, age, background, social status, sexual orientation, religion, or mental and physical abilities. We have set the goal of empowering women and increasing female leader representation. We foster an inclusive work environment and encourage all individuals to apply. 
Job ID:  4315

About Greiner AG

Greiner, based in Kremsmünster (Austria), is one of the world’s leading companies for plastic and foam solutions. With its four operating divisions Greiner Packaging, Greiner Bio-One, NEVEON, and Greiner Mediscan, the company is right at home in a wide range of industrial sectors.

Founded in 1868, the Greiner Group is now one of the leading foam producers and plastics processors for the packaging, mattress, and furniture industries, as well as for the mobility sector and the medical technology, pharmaceutical, and sterilization fields.

Greiner generated sales of 1.94 billion euros in fiscal 2025 and employed more than 10,200 people at 105 locations in 28 countries. The Executive Board consists of CEO Saori Dubourg, CFO Hannes Moser and COO Marcus Morawietz.
greiner.com

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