Back to All Jobs
Verge Management Group 2026-03-15

Principal OT Security Architect (Critical Infrastructure)

Houston, TX / Remote

Role Overview

Lead the design and implementation of secure OT architectures for critical infrastructure assets. You will define security standards for ICS/SCADA environments and bridge the gap between IT security policies and operational reality.

The Mission

  • ·Design and implement secure network architectures for ICS/SCADA environments according to IEC 62443 standards.
  • ·Lead risk assessments and threat modeling workshops for new and existing operational assets.
  • ·Bridge the gap between IT security governance and OT engineering requirements.

Relevant Skills and Experience

  • ·10+ years of cybersecurity experience with at least 5 years in OT/ICS environments.
  • ·Deep understanding of Purdue Model, Modbus, DNP3, and other industrial protocols.
  • ·CISSP, GICSP, or similar certifications preferred.

Job Summary

Company
Verge Management Group
Salary Range
$180k - $240k
Job Type
Full-time
Location
Houston, TX / Remote
Travel
15%
Protocol / Tech
Oil and Gas/ Purdue Model

VMG guarantees strict confidentiality for all applicants.