Senior OT Network Engineer - Industrial IT & Security

Toyota Tsusho Systems Corporation; Northern (KY); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Toyota Tsusho Systems US, Inc. is seeking a Sr. OT Network Engineer to join our System Solution team on an onsite contract. You will lead OT network deployments, design secure industrial networks, and coordinate with IT and plant engineering to ensure secure, reliable connectivity with minimal downtime.

The role requires 10+ years in network engineering within OT/industrial settings, strong collaboration skills, and the ability to mentor staff while maintaining high-availability operations.

Qualifications

• Bachelor's degree in electrical engineering, computer engineering, computer science, or related field, or equivalent work experience.
• 10+ years of progressive network engineering experience.
• Experience supporting OT, industrial, or manufacturing network environments.
• Strong knowledge of enterprise networking and secure network design.
• Ability to collaborate across IT and plant teams and mentor others.

Responsibilities

• Serve as the onsite network engineer for OT-related initiatives.
• Lead the deployment and adoption of OT network infrastructure.
• Support the design and implementation of secure, resilient network architectures for industrial and manufacturing environments.
• Ensure OT cybersecurity requirements are incorporated into network solutions (segmentation, IDMZ, access control).
• Provide escalation support for network incidents and coordinate issue resolution with internal teams and vendors.
• Mentor and train local IT support and operational staff on OT network fundamentals.
• Contribute to project planning, cutovers, maintenance activities, and operational readiness.
• Collaborate with stakeholders to translate business and production requirements into network solutions.

Skills

OT networking

Enterprise networking

Security design

Stakeholder collaboration

Mentoring/training

High availability

Education

Bachelor's degree in electrical/computer engineering or CS

Tools

CCNA

CCNP

CISSP

Job description

Toyota Tsusho Systems US, Inc. is seeking a Sr. OT Network Engineer to join our System Solution team on an onsite contract. You will lead OT network deployments, design secure industrial networks, and coordinate with IT and plant engineering to ensure secure, reliable connectivity with minimal downtime.

The role requires 10+ years in network engineering within OT/industrial settings, strong collaboration skills, and the ability to mentor staff while maintaining high-availability operations.