OT Security Architect

Ubique Systemshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png United Kingdom Posted 23 Oct 2026 Closing: 22 Nov 2026

Permanent Remote Featured

Competitive

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Role Description & Technical Scope

Strong Experience on OT systems ( PLC, SCADA, HMI)

Develop OT security architectures aligned with corporate standards
Lead site assessments and define target-state OT network and security designs
Create security requirements, design documents, and implementation guidelines
Support vendor solution evaluations and technical decision-making
Provide oversight during deployment and commissioning
Ensure alignment with IEC 62443 and other relevant frameworks
Strong knowledge of industrial protocols (Modbus, Profinet, OPC-UA, etc.)
Experience with segmentation, firewalls, DMZ design, and secure remote access
Familiarity with major automation vendors (Siemens, Rockwell, Schneider, etc.)
Ability to work with cross-functional teams and site engineering groups
Strong documentation and communication skills

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