Operations Technology (OT) Cybersecurity Senior Engineer

Job Title : Operations Technology (OT) Cybersecurity Senior Engineer

Job Location : Wickliffe, OH or Deer Park, TX

Job type : Full-Time

Type of role : Hybrid

We value diversity in professional backgrounds and life experiences. By enabling a consistent, unbiased, and transparent recruitment process, Lubrizol seeks to create a positive experience for candidates so we can get to know them at their best. We recognize unique work and life situations and offer flexibility, ensuring our employees feel engaged and fulfilled in every aspect of life.

Join Our Thriving Team at Lubrizol as an Operations Technology (OT) Cybersecurity Senior 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 Senior 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 Senior 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 5 years of experience in cybersecurity, with a focus on operations technology, or process control engineering.
• Proven experience in overseeing 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.
• 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 :

Preferred Education :

Preferred Certifications :

Ready for your next career step? Apply today and let's shape the future together!

It’s an exciting time to be part of Lubrizol. Lubrizol is not staying put. We are continually learning and evolving. Our passion delivers our success — not only for Lubrizol but for those who count on us every day : our employees, customers and communities.

We work with a relentless commitment to operate safely and responsibly, keeping safety, sustainability, ethics, and compliance at the forefront of everything we do. The well-being of our employees, customers and communities is paramount to our culture and in the way we approach our work.

As a diverse, global team, we work together to solve some of the world’s most pressing challenges. We impact everyday lives through science only Lubrizol can deliver, and we never stop pushing to do it better.

One of the founding principles of The Lubrizol Corporation more than 90 years ago was treating every employee with dignity and respect. That same commitment is only stronger today.

More than that, we are committed to providing an environment where every employee can be the best they can be, no matter their race, color, religion, sex, national origin, sexual orientation, gender identity, disability, protected veteran status or any other characteristic.

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