Senior OT Network Engineer

Sequoia Connect

• $110K — $130K *
Manufacturing & Automotive
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related field; or equivalent experience.
  • 10+ years of experience in network engineering with a focus on operational technology (OT) environments.
  • Proven expertise in enterprise networking, network architecture, and secure network designs.
  • Hands-on experience with routing, switching, VLANs, firewalls, and network redundancy techniques.
  • Strong communication skills to engage both technical and non-technical stakeholders effectively.
  • Demonstrated ability to mentor staff and lead initiatives in dynamic environments.
  • A high-performance mindset encompassing resilience and agile delivery.

Responsibilities

  • Act as the primary onsite network engineering expert for OT initiatives.
  • Lead the implementation and optimization of OT network infrastructure.
  • Design secure, resilient networks for industrial settings.
  • Support automation and control systems on the plant floor.
  • Manage network cutovers and ensure operational readiness with minimal disruption.
  • Integrate cybersecurity considerations into network designs and practices.
  • Collaborate across departments to translate manufacturing needs into effective network solutions.

Benefits

  • Flexible work arrangement available (on-site).
  • Opportunities for professional development and technical mentorship.
  • Involvement in high-impact projects within an industrial setting.
  • Exposure to cutting-edge technologies in manufacturing and engineering.
  • Chance to collaborate with cross-functional teams globally.
Full Job Description
Description

The Challenge (Responsibilities)

  • Serve as the onsite network engineering resource for OT-related initiatives.
  • Lead the deployment, implementation, and adoption of OT network infrastructure.
  • Design and implement secure, resilient network architectures for industrial and manufacturing environments.
  • Support plant-floor, automation, controls, and edge-connected systems.
  • Participate in network cutovers, maintenance activities, deployments, and operational readiness planning.
  • Ensure network implementations minimize disruption to critical manufacturing operations.
  • Incorporate OT cybersecurity requirements into network architecture and implementation.
  • Implement and support network segmentation, IDMZ architecture, secure connectivity, and access control practices.
  • Support firewall configuration and secure communication between enterprise IT and OT environments.
  • Apply high-availability and redundancy principles to critical plant network infrastructure.
  • Contribute to OT network standards, architecture guidance, implementation practices, and technical documentation.
  • Provide escalation support for complex OT and enterprise network incidents.
  • Troubleshoot routing, switching, connectivity, wireless, firewall, and network performance issues.
  • Coordinate issue resolution with internal technical teams, plant personnel, and external vendors.
  • Support network monitoring and proactively identify reliability and performance concerns.
  • Serve as a liaison between IT, plant engineering, production, maintenance, operations, and other technical teams.
  • Translate manufacturing and production requirements into secure and effective network solutions.
  • Provide technical guidance to local IT and operational teams, and mentor support personnel on OT networking fundamentals.
  • Drive assigned initiatives and technical tasks through successful completion.

Your Profile (Requirements)

  • Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field, and/or equivalent professional experience.
  • 10+ years of progressive network engineering experience.
  • Demonstrated experience supporting OT, industrial, plant-floor, or manufacturing network environments.
  • Strong knowledge of enterprise networking, network architecture, and secure network design.
  • Strong hands-on knowledge of routing, switching, VLANs, firewalls, segmentation, and network redundancy.
  • Experience troubleshooting complex network issues within high-availability or production-critical environments.
  • Experience supporting network deployments, maintenance windows, cutovers, and ongoing operational activities.
  • Demonstrated ability to collaborate effectively across IT, engineering, operations, and plant teams.
  • Ability to train and mentor technical support personnel and operational teams.
  • Strong written and verbal communication skills with the ability to work with both technical and non-technical stakeholders.
  • Strong ownership and execution skills with the ability to independently drive technical tasks through completion.
  • High-Performance Mindset: Resilience, emotional intelligence, and a focus on agile delivery.
  • Technologist DNA: A deep understanding of the difference between "coding" and "engineering."

Desired

  • Significant experience within manufacturing, automotive, industrial, or plant-floor environments.
  • Knowledge of OT cybersecurity principles, including IDMZ and network segmentation strategies.
  • Experience supporting automation, controls, or industrial systems networking.
  • Experience with large-scale OT network deployments, plant expansions, or modernization initiatives.
  • Experience developing network standards, deployment procedures, architecture documentation, or OT implementation guidelines.
  • Relevant certifications such as CCNA, CCNP, CISSP, or comparable networking/security certifications.
  • Familiarity with cloud-native foundations or AI coding assistants.

Languages

  • Advanced Oral English: For seamless collaboration with global teams.
  • Advanced Spanish.

Special Notes

  • After-Hours Requirements: Occasional after-hours or weekend work may be required for deployments, maintenance windows, and cutovers.

Work Arrangement

We value flexibility to support your lifestyle. This position is available as:

  • On-site


Requirements

  • Bachelor's degree (EE, CE, CS) or equivalent. 10+ years of progressive network engineering experience. Demonstrated experience supporting OT, industrial, plant-floor, or manufacturing network environments. Strong knowledge of enterprise networking, network architecture, and secure network design. Strong hands-on knowledge of routing, switching, VLANs, firewalls, segmentation, and network redundancy. Experience troubleshooting complex network issues within high-availability or production-critical environments. Experience supporting deployments, maintenance windows, and cutovers.

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