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Union Tech

Staff Security Engineer - Industrial Control Systems

Union Tech, Dallas, Texas, United States, 75215

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Industrial Ot Network Engineer

Union Technologies is reindustrializing America's defense manufacturing base with a first-of-its-kind Factories-as-a-Stockpile model, integrating advanced robotics, manufacturing, and software into sovereign factory systems at scale. Headquartered in Dallas, Texas, UNION is dedicated to restoring America's industrial strength and guaranteeing deterrence for the century ahead. We need an Industrial OT Network Engineer to design and implement practical compliance solutions enabling industrial automation equipment (PLCs, CNCs, Robots, HMIs, SCADA systems, Control Cabinets) to operate securely and reliably in a CMMC Level 2, ITAR-controlled environment with rich MES connection. This is a senior IC role. You will directly own compliance for critical defense-related production lines. Responsibilities Compliant Production Line on Day 1

Take advantage of a greenfield build to land equipment that is compliant on Day 1

Invent & implement

solutions for the missing controls that let PLCs, CNCs, robots, HMIs, and SCADA join a CMMC Level 2 network on Day 1no waivers, no delays.

Author, own, and iterate

a vendor-consumable spec (hardware, network, and procedures) that survives FAT, site acceptance, and yearly audits.

Embed with vendors

drive design reviews, cabinet builds, and every FAT until the crate ships.

Sustain compliance

automate patching, credential rotation, evidence collection, and CMMC artifact prep

Deliver the outcome

leverage consultants or specialists to achieve the outcome as you see fit

Requirements Shipped at least one hardware + software security product that protects OT or critical infrastructure (network appliance, secure gateway, or similar).

Hands-on with ICS/OT stacks: EtherNet/IP, Modbus/TCP, OPC UA, CNC file transfer, cabinet power/grounding, switch configs, industrial networking.

Proven track record translating NIST 800-171/172 or CMMC L2 (in force 16 Dec 2024) into run-time controls

Systems-level engineering in C/C++, Rust, or Go on Linux-based platforms plus basic HDL/Firmware literacy.

U.S. Persons status

40% travel to vendor plants and FATsno exceptions.

Join us in transforming the future of manufacturing.