Design Assurance Engineer in Chippenham

• Support technical discovery workshops, customer engagement activities, and bid responses.
• Contribute to secure-by-design OT solution development and technical proposals.
• Contribute to and/or review High-Level Design (HLD) and Low-Level Design (LLD) documentation for OT and converged OT/IT solutions, ensuring alignment with security, operational, and regulatory requirements.
• Ensure designs are technically robust, implementable, and compliant with standards including IEC 62443, NIS Regulations, CAF, and ISO 27001.
• Support compliance with NIS Regulations, NCSC CAF, sector-specific requirements, and internal governance frameworks.
• Work collaboratively with engineering, cyber security, service, operational, and customer teams.

What you’ll need to succeed:

• Strong understanding of OT systems, architectures, and cyber security principles within CNI/OES environments.
• Experience with OT/IT convergence, including secure and resilient design considerations.
• Working knowledge of industrial networking and protocols (segmentation, zoning, routing).
• Experience contributing to or reviewing HLDs and LLDs.
• Understanding of cyber security frameworks and standards including IEC 62443, NIS Regulations, CAF, and ISO 27001.
• Experience applying cyber security risk assessment techniques in technical environments.
• Strong technical documentation and structured reporting skills.

What we offer:

• Involved in varied projects that make a positive impact on critical services on a local and national level
• Vibrant company culture with a wide range of events and social activities throughout the year
• Range of employee initiatives on offer including the green team, DE&I society, employee forum, women’s network and culture club
• Dedicated Learning and Development team and access to a range of training, courses and certification support
• Comprehensive benefits including birthday leave, charity leave, vitality health cover and holiday purchase scheme to gain an extra 5 days leave