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Sr. OT Network Engineer

TrueNet Communications•Liberty, NC
•Onsite

About The Position

The Sr. OT Network Engineer supports the design, deployment, and ongoing reliability of Operational Technology network infrastructure in a manufacturing environment. This onsite role serves as a technical resource and liaison among IT, plant engineering, production engineering, and business stakeholders, helping deliver secure and efficient OT network solutions while minimizing disruption to operations. The role calls for a hands-on network professional with OT and enterprise networking experience, industrial-environment experience, and a collaborative approach to supporting technical teams and non-technical stakeholders. Duties may vary depending on management.

Requirements

  • 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 support onsite operations and collaborate across IT and plant teams.
  • Experience troubleshooting complex network issues in high-availability environments.
  • Strong communication and interpersonal skills, including the ability to work effectively with technical and non-technical stakeholders.
  • Experience supporting deployments, maintenance windows, cutovers, and operational support activities.
  • Ability to train and mentor support personnel and operational teams.
  • Strong ownership mindset and ability to drive tasks through completion.

Nice To Haves

  • Experience in manufacturing, industrial, or plant-floor environments.
  • Familiarity with OT cybersecurity concepts, IDMZ, and segmentation strategies.
  • Experience with automation, controls, or industrial systems networking.
  • Background supporting large-scale OT network deployments or plant modernization efforts.
  • Experience working with production engineering, maintenance, and operations teams.
  • Certifications such as CCNA, CCNP, CISSP, or other networking/security credentials.
  • Experience developing network standards, deployment procedures, or architecture guidance for OT environments.

Responsibilities

  • Serve as the onsite network technical lead for OT-related initiatives and escalations.
  • Partner with IT, plant engineering, production engineering, maintenance, and business teams to support network requirements and project delivery.
  • Lead deployment, commissioning, and ongoing support of OT network infrastructure.
  • Support the design and implementation of secure, resilient network architectures for industrial and manufacturing environments.
  • Incorporate OT cybersecurity requirements into network solutions, including segmentation, IDMZ, and access control practices.
  • Troubleshoot and resolve complex network issues affecting plant and production operations.
  • Provide escalation support for network incidents and coordinate resolution with internal teams and vendors as needed.
  • Assist with OT network standards, implementation practices, and documentation.
  • Mentor and train local IT support teams and operational staff on OT network fundamentals and troubleshooting.
  • Contribute to project planning, cutovers, maintenance activities, and operational readiness.
  • Work with stakeholders to translate business and production requirements into effective network solutions.

Benefits

  • Competitive salaries
  • Excellent benefits
  • 401k
  • Paid time off
  • Paid holidays

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