Senior OT Cybersecurity & CRA Compliance Architect
Arnex Solutions LLC
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Job Details
Skills
- SR OT SECURITY
- CYBERSECURITY
- ROCKWELL PLC
- IGNITION
- PHARMACEUTICALS
Summary
- 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.
- Rockwell ControlLogix / CompactLogix
- Studio 5000
- EtherNet/IP
- Ignition SCADA configuration & security
- OPC / Industrial protocols
- IEC 62443 implementation
- Network segmentation & firewall design
- Secure remote access architecture
- Vulnerability & patch management (OT context)
- Threat modeling & risk assessment
- EU Cyber Resilience Act (CRA)
- GMP (Pharma manufacturing systems)
- FDA 21 CFR Part 11
- Computer Svstem Validation (CSV)
System Hardening
- Windows Server hardening (SCADA, Historian,
- Engineering Stations)
- Active Directory design and security for OT domains
- CIS benchmarks & security baseline implementation
- Group Policy (GPO) hardening and privilege management
- Application listing (e.g., AppLocker)
- Secure service configuration & port minimization
- Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
- Dice Id: 91124621
- Position Id: 348-38988-3642
- Posted 1 day ago
Company Info
About Arnex Solutions LLC
At Arnex Solutions LLC, we go beyond traditional consulting. We blend expertise with innovation to offer end-to-end solutions that bridge the gap between business challenges and technological advancements.
Our Services:
Strategic IT Advisory: Our experienced consultants collaborate with you to craft customized IT strategies that drive growth and efficiency. We transform technology into a competitive advantage.
Talent Resourcing: Access top IT talent with ease. Our staffing solutions connect you with skilled professionals who align with your unique business requirements.
Cloud Excellence: Leverage the power of the cloud with our tailored services. From strategy to execution, we help you harness cloud capabilities for innovation and scalability.
Why Choose Arnex Solutions LLC:
Holistic Approach: We're your all-in-one partner for both strategic consulting and talent acquisition. Our holistic solutions ensure your business stays ahead in a dynamic landscape.
Client-Centric Philosophy: Your success is at the heart of everything we do. Our collaborative approach ensures we understand your unique needs and deliver impactful solutions.
Innovation Infused: We embrace emerging technologies to drive innovation. Partnering with Arnex Solutions LLC means accessing solutions that position you for sustained success.
Enduring Partnerships: Our commitment extends beyond a single project. When you choose Arnex Solutions LLC, you choose a partner dedicated to your long-term growth.
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