// service · Engineering
OT Security Engineering
The hands that build the controls — segmentation, secure remote access, IDMZ, and monitoring implemented on live plants without taking production down.
A design is only as good as the hands that build it. Most OT programs stall between the architecture deck and the plant floor: the segmentation plan never ships, remote access stays flat, and monitoring is bought but never tuned.
Our security engineers implement the controls the program depends on — segmentation and zoning, the IT/OT boundary and IDMZ, secure remote access, and monitoring — on live plants, with the change discipline and safety awareness production demands.
You get controls that are actually in place and working, delivered without downtime, and handed over to your team with the runbooks to keep them running.
Frequently asked questions
- What does OT security engineering include?
- Implementation of the controls a program depends on: network segmentation and zoning, the IT/OT boundary and IDMZ, secure remote access, and monitoring — engineered and deployed on operating plants with the change discipline production requires.
- Can you work on live production systems?
- Yes. Our engineers deliver on running plants, planning changes around production windows and safety, so controls get built without taking the line down.
See Resilion on your fleet
Book a 30-minute demo. We will show how Resilion turns your existing assessments into a program you can run and prove.