Global OT Architecture Lead — IT/OT Convergence & Security

Plexus Corp.; Neenah (WI); On-site; USD 130,000 - 194,000; Full time

Job summary

Plexus Corp. in Wisconsin is seeking an Operations Technology Architect to drive global OT architecture, IT/OT convergence, and industrial automation strategy across Plexus facilities.

You will define OT security architecture, implement Purdue-aligned models, and lead risk governance while balancing uptime and safety in a live manufacturing environment.

Travel 25–30% and collaboration across Enterprise IT, Cybersecurity, Operations, and Engineering are essential.

Qualifications

• 8–10 years in industrial automation or OT architecture.
• 4+ years leading IT/OT convergence and OT cybersecurity initiatives.
• Experience in large-scale heavy industrial environments.

Responsibilities

• Define global OT architecture aligned with Purdue/ISA/IEC 62443 principles.
• Lead IT/OT convergence and zero-trust segmentation design.
• Set standards for industrial control systems and edge computing.
• Govern OT security programs and risk management across sites.
• Collaborate with IT, cybersecurity, operations, and engineering teams.

Skills

Industrial Automation

OT Architecture

IT/OT Convergence

ISA/IEC 62443

Education

Bachelor’s degree in Electrical Engineering

Tools

SCADA

Edge Computing

Industrial Protocols

Job description

Plexus Corp. in Wisconsin is seeking an Operations Technology Architect to drive global OT architecture, IT/OT convergence, and industrial automation strategy across Plexus facilities.

You will define OT security architecture, implement Purdue-aligned models, and lead risk governance while balancing uptime and safety in a live manufacturing environment.

Travel 25–30% and collaboration across Enterprise IT, Cybersecurity, Operations, and Engineering are essential.