OT Security Solutions Architect

Contract Solutions Architect – OT & Cyber Security

Location:

South East

Contract:

6‑12 months+An exciting opportunity has arisen for a Solutions Architect to join a large-scale Operational Technology (OT) transformation programme within a highly regulated environment. You’ll be responsible for shaping secure, scalable, and resilient architectures across multiple cyber security projects within critical infrastructure.

• Define and deliver logical/physical architectures, integration patterns, and data flows.
• Develop architectural roadmaps and ensure compliance with industry standards (e.g., IEC 62443, NIST).
• Collaborate across multi‑disciplinary teams to translate business needs into robust technical solutions.
• Provide architectural input into vendor selection, governance reviews, and operational acceptance.

• Proven track record in OT and cyber security solution architecture.
• Strong knowledge of industrial control systems, network segmentation, and secure configuration practices.
• Hands‑on experience with Zero Trust, encryption, vulnerability management, and endpoint hardening.
• Familiarity with OT protocols and security frameworks for regulated industries.
• Excellent stakeholder engagement and communication skills.

GCS is acting as an Employment Agency in relation to this vacancy.