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# OT (Operational Technology) Cyber Security Architect

- **Company:** LORHAN CORPORATION INC
- **Location:** Bedford, MA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Supervisory Control and Data Acquisition (SCADA), System Testing, Software Vulnerability Management, Control Logix PLC, Information Technology, Process Control Systems, Patch Management, Compact Logix PLC
- **Published:** July 17, 2026
- **Apply:** https://www.dice.com/job-detail/1f1a061a-279f-40a9-aff4-f5506fd6d4ee

## About the Role

We are looking for an experienced OT Security Architect with 12+ years of IT experience and 8-10 years of OT/ICS Security experience., * Strong experience with Rockwell PLC (ControlLogix/CompactLogix).

 * Hands-on experience with Ignition SCADA.
 * Knowledge of OT Security, Industrial Control Systems (ICS), and the Purdue Model.
 * Experience with EU Cyber Resilience Act (CRA), IEC 62443/ISA99, ISA 95, GMP, and FDA 21 CFR Part 11.
 * Experience with OT risk assessments, threat modeling, and system hardening.
 * Knowledge of patch management, vulnerability management, and secure configuration of OT systems.
 * Experience supporting Computer System Validation (CSV) documentation (URS, FS, DS, IQ, OQ, PQ)., * IEC 62443 Cybersecurity Expert
 * GICSP or CISSP
 * Rockwell Automation Certifications

## Description

* Design and maintain OT security architecture.
 * Secure Rockwell PLC and Ignition SCADA environments.
 * Perform OT security assessments and gap analysis.
 * Ensure compliance with OT security and regulatory standards.
 * Support audits, inspections, and validation activities.
 * Work with engineering and cybersecurity teams to improve OT security.


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