Senior OT Network Engineer

IDR is seeking a Senior OT Network Engineer to join one of our top clients for a remote opportunity. This role is a customer-facing OT technical lead focused on helping customers modernize aging/flat OT networks into documented, resilient, segmented, and supportable architectures. The engineer will blend hands-on delivery with discovery/assessment, target-state design, implementation leadership, and development of repeatable Professional Services methods and offerings.

Position Overview for the Senior OT Network Engineer:

Lead end-to-end OT network modernization projects, including discovery, assessment, architecture, implementation, and operational handoff.

Utilize OT visibility platforms (Claroty, Cisco Cyber Vision, Nozomi, Dragos, etc.) to assess assets, communication flows, dependencies, and security risks.

Translate discovery findings into actionable network segmentation strategies, firewall policies, migration plans, and modernization roadmaps.

Design, implement, and troubleshoot industrial networking infrastructure, including switches, routers, firewalls, secure remote access, and IDMZ solutions.

Develop technical documentation, network diagrams, implementation plans, and customer-facing deliverables.

Partner with Sales and Solution Architects on technical discovery, solution design, proposals, and SOW development.

Support production changes, mentor engineers, and help establish repeatable OT service offerings and best practices.

Requirements for the Senior OT Network Engineer:

Proven experience leading OT/industrial network modernization projects from discovery through implementation.

Hands-on experience with OT asset discovery and visibility platforms, using network traffic and asset data to drive segmentation and modernization decisions.

Strong industrial networking expertise, including switching, routing, VLANs, redundancy, multicast, ACLs, and packet-level troubleshooting.

Experience with OT network security, including industrial firewalls, IT/OT segmentation, IDMZ architecture, and secure remote access.

Background supporting manufacturing, industrial, energy, utilities, or similar operational environments.

Ability to develop technical architectures, modernization roadmaps, implementation plans, and detailed documentation.

Strong customer-facing communication, technical consulting, and pre-sales scoping experience.

Willingness to travel to customer industrial sites as needed.

What's in it for you?

• Competitive compensation package
• Full Benefits;
  Medical, Vision, Dental, and more!
• Opportunity to get in with an industry leading organization.

Why IDR?

• 25+ Years of Proven Industry Experience in 4 major markets
• Employee Stock Ownership Program
• Dedicated Engagement Manager who is committed to you and your success.
• Medical, Dental, Vision, and Life Insurance
• Clearly Rated's Best of Staffing Client and Talent Award winner 12 years in a row.