Wise Skulls

Lead OT cybersecurity architecture, compliance, and risk management initiatives in regulated environments. | Experienced OT cybersecurity architect with expertise in regulatory compliance, risk assessments, and securing industrial control systems. | Hiring Alert – Senior OT Cybersecurity & CRA Compliance Architect Location: Bedford, MA (Hybrid) - 3 Days/Week Duration: 6+ Months (Possible Extension) Work Authorization: USC & GC Candidates Only JD: Role Summary We are seeking an experienced OT Cybersecurity Architect to lead cybersecurity, cyber resilience, and regulatory compliance initiatives in a GMP-regulated pharmaceutical environment. The role focuses on Rockwell PLC (ControlLogix/CompactLogix) systems, Ignition SCADA, and compliance with EU Cyber Resilience Act (CRA), IEC 62443/ISA99, ISA 95, GMP, and FDA 21 CFR Part 11. Key Responsibilities • Lead CRA implementation and gap assessments for OT systems. • Define and maintain global OT reference architecture (Purdue model, zones & conduits, DMZ). • Secure and harden Rockwell PLCs and Ignition SCADA environments. • Perform OT cyber risk assessments and threat modelling. • Implement secure configuration baselines for servers and engineering workstations. • Ensure compliance with GMP & FDA 21 CFR Part 11 (audit trails, electronic records, RBAC). • Support Computer System Validation (CSV) documentation (URS/NFR/FS/DS/IQ/OQ/PQ). • Define patch management and vulnerability handling processes for validated OT systems. • Support audit readiness and regulatory inspections. If you are interested or know someone who fits this role, feel free to connect or share your updated resume arif.g@wiseskulls.com