OT Security Architect

TI Fluid Systems • Auburn Hills, MI

83d

About The Position

The OT Security Architect will design, implement, and govern security architectures for operational technology environments, applying Zero Trust principles to protect critical industrial and IT systems. This role will collaborate with IT, plant operations, and security teams to ensure secure access, network segmentation, and threat mitigation across IT, manufacturing and industrial operations. The architect will drive strategy, standards, and solutions to enhance the resilience, visibility, and security posture of OT systems.

Requirements

• 5-8 years of experience in OT/ICS security, IT security, or cybersecurity architecture, with hands-on experience implementing Zero Trust principles across IT and OT environments.
• Deep understanding of OT protocols, industrial control systems (ICS), SCADA, PLCs, DCS, and network architectures.
• Strong knowledge of Zero Trust frameworks, identity and access management, micro-segmentation, network security, and endpoint protection.
• Experience with regulatory frameworks and standards relevant to OT security, such as NIST Cybersecurity Framework, ISA/IEC 62443, ISO 27001, or similar.
• Proven ability to design and implement secure IT/OT architectures, conduct risk assessments, and recommend mitigation strategies.
• Strong collaboration and communication skills, able to engage with IT, OT, plant operations, and executive leadership.

Nice To Haves

• Relevant cybersecurity certifications such as Certified Information Systems Auditor (CISA), Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), CompTIA Security+, or equivalent is beneficial.

Responsibilities

• Design, implement, and maintain security architectures for OT environments while integrating Zero Trust principles across IT systems.
• Develop and enforce network segmentation, access controls, and secure connectivity between IT and OT systems to minimize risk exposure.
• Partner with IT, plant operations, and security teams to assess risks, identify vulnerabilities, and implement mitigations in OT and industrial control systems.
• Lead the evaluation, selection, and deployment of security technologies that support Zero Trust in IT and OT environments, including identity and access management, micro-segmentation, and endpoint protection solutions.
• Establish security standards, policies, and procedures for OT systems in alignment with organizational and regulatory requirements (e.g., NIST, ISA/IEC 62443, ISO 27001).
• Conduct security reviews and audits of OT systems, documenting findings and coordinating remediation with IT and OT stakeholders.

Benefits

• Standard 40 hours a week. Overtime may be required based on business demands.

What This Job Offers

• Industry: Transportation Equipment Manufacturing
• Education Level: Bachelor's degree
• Number of Employees: 5,001-10,000 employees