Information Security Specialist OT

HELLO!

We are RONAL GROUP and our most important asset is our globally active team. With the right people by our side, our passion for what we do is what keeps the world moving.

ARE WE RIGHT FOR YOU - AND ARE YOU RIGHT FOR US?

Allow us to introduce ourselves: Founded in 1969, RONAL GROUP operates as a global company that prides itself on our multicultural mindset. From our headquarters in Härkingen, Switzerland, and beyond, we channel our passion into everything we do and are constantly setting new standards with our innovations. Our cutting-edge technology, creative design and the highest standards of quality are all part of what makes our customers as passionate about our work as we are. All around the world, our people know that teamwork is not just an empty concept to us, but a corporate culture we all live and breathe. We push our employees to thrive and be the best they can be in a motivational, respectful, and friendly environment. So how about it? Do you want to get your career off the ground with us?

At RONAL GROUP, we drive innovation with a strong commitment to quality and security. To protect our industrial control systems and ensure resilient manufacturing environments, we are looking for an Information Security Specialist OT to join our team in Härkingen, Switzerland. In this vital role, you will strengthen our OT security posture and contribute directly to business continuity, product quality, and customer trust across our global operations. You will analyze and assess the security posture of OT systems and industrial networks (SCADA, PLCs, DCS).

Information Security Specialist OT
100% (m/f/d)

YOUR RESPONSIBILITIES

• Analyze and assess the security posture of OT systems and industrial networks (SCADA, PLCs, DCS)
• Drive implementation of scalable and resilient OT security architectures aligned with our policies
• Develop, implement, and maintain OT-specific security policies and standards
• Conduct threat analyses, risk and vulnerability assessments, and penetration testing
• Collaborate with OT operations, engineering teams, and vendors to promote security culture
• Design and deliver OT security awareness programs and practical training sessions
• Support TISAX assessments and IATF 16949 security compliance requirements
• Assist with audits, regulatory compliance, and implementing industry standards (IEC 62443, ISO 27001)
• Lead or participate in projects to improve OT security maturity and resilience

YOUR PROFILE

• Higher education in information security, industrial automation, or manufacturing engineering
• Certifications or training in OT security or IACS topics are preferred
• 3+ years of cybersecurity experience with focus on industrial manufacturing/OT environments
• Proven experience with OT security architectures, network security, and segmentation
• Solid knowledge of industrial protocols (e.g., OPC UA, Modbus, Profibus, PROFINET, DNP3)
• Familiarity with standards such as IEC 62443, ISO/IEC 27000 series, and IATF 16949
• Experience with SCADA/ICS/PLC systems and industrial firewalls is an advantage
• Ability to conduct vulnerability scans, risk assessments, and penetration testing in OT
• Willingness to travel approximately 10–20%

WHAT WE CAN OFFER YOU

• A challenging environment in a global company that leads the industry
• Some remote work is possible, while regular on-site presence is encouraged
• Attractive employment conditions, professional development, and career growth opportunities
• A collaborative and forward-thinking team culture

BECOME PART OF OUR TEAM – APPLY NOW!

Please note that only applications submitted through our online application platform will be considered.
We look forward to hearing from you!

Applications from recruitment agencies will not be considered for this position.

RONAL AG 
Beat Müller  
E-Mail jobs.ch@ronalgroup.com 

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