Operations Technology (OT) Cybersecurity Senior Engineer 1

Shape the Future with Us. At Lubrizol, we’re transforming the specialty chemical industry through science, sustainability, and a culture of inclusion. As part of our global team, you’ll be empowered to make a real impact—on your career, your community, and the world around you.

Join Our Thriving Team at Lubrizol as an Operations Technology (OT) Cybersecurity Engineer

Unleash Your Potential. If you are ready to join an international company with talent around the world, and want to make a real impact, we want you on our team. The Operations Technology (OT) Security Engineer at Lubrizol Corporation is a critical role responsible for architecting, implementing and governing industrial control system (ICS), laboratory, and process control environments on a team of IT and OT security experts, ensuring the robust security of our environments.

What You'll Do:

As an OT Security Engineer at Lubrizol you will be a tactical leader responsible for architecting, implementing, and governing secure operational environments. This role bridges IT and OT, applying globally recognized frameworks to ensure resilient, standards-compliant operations. The engineer will partner with IT security teams to ensure alignment of OT security controls with enterprise-wide cybersecurity strategies, participate in joint IT/OT security assessments, audits, and incident response exercises, contribute to the development of unified security architectures that span IT and OT environments.

You'll collaborate with a diverse group of passionate individuals to deliver sustainable solutions to advance mobility, improve wellbeing and enhance modern life. The OT Security Engineer will work closely with Operations, IT, OT, and Governance Risk and Compliance resources to achieve measurable improvements in enterprise security.

What We're Looking For:

• Minimum of 3-5 years of experience in cybersecurity, with a focus on operations technology, or process control engineering.
• Proven experience in IT and/or OT security initiatives and projects from conception through implementation.
• Experience in securing operational technology environments, including SCADA, PLC, DCS, and SIS systems.
• Experience in developing and implementing security strategies, policies, and procedures for IT and/or OT environments.
• Experience with incident response, recovery planning, and secure remote access specific to OT environments.
• Proficiency in system security, network security, and application security.
• Strong knowledge of security testing, risk-based vulnerability assessment, and penetration testing.
• Familiarity with security frameworks and standards (e.g., NIST, ISO 27001, IEC 62443).
• Familiarity with OT security protocols and platforms such as Linux.
• Ability to communicate with both IT personnel and OT engineers, bridging the technical gap between the two environments.
• Experience working within or alongside formal change management processes in industrial environments.

Key Focus Areas:

• System Security and Development
• Operational Technology Security
• Architectural Integration
• Collaboration and Communication

Preferred Education:

• Bachelor’s degree in Information Security, Computer Science, or a related field.

Preferred Certifications:

• Certified Information Systems Security Professional (CISSP)
• Global Industrial Cyber Security Professional Certification (GICSP)
• GIAC Critical Infrastructure Protection Certification (GCIP)
• ISA/IEC 62443 Cybersecurity Certification
• GIAC Certified Enterprise Defender (GCED)
• GIAC Security Essentials (GSEC)
• Certified Automation Cybersecurity Expert (CACE)
• Certified Automation Cybersecurity Specialist (CACS)
• Additional certifications such as Certified Ethical Hacker (CEH), Offensive Security Certified Professional (OSCP), or equivalent are advantageous.

Lubrizol: Imagined for Life. Enabled by Science. ™ Delivered by You.

For nearly 100 years, The Lubrizol Corporation, a Berkshire Hathaway company, has been at the forefront of innovation to enhance everyday life, advance mobility, and make the modern world work better. Our specialty chemistry solutions—from engine oils, performance coatings, and skincare to medical devices and plumbing systems —are powered by the expertise, passion, and commitment of people like you. We tackle the world’s toughest challenges with science-based solutions, deeply understanding our customers to deliver innovative chemistry and differentiated value. Our inclusive culture, dedication to safety, and incredible global talent drive our success. Our solutions meet the evolving needs of the modern world—brought to life by science and, most importantly, delivered by you. Whether you're in the lab, on the production floor, or in the office, you'll be part of a team around the world that empowers you to think boldly, drive results, and contribute to solutions that shape a better, more sustainable future.

We win because of you. Let’s build the future together.