About this opportunity
CONVENTUS SOLUTIONS LIMITED lists this DV Cleared OT Cyber Security Engineer opportunity in location, West Virginia. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Overview
Location: Aldermaston – Onsite 1-2 days per week.
Duration: 2 years
Rate: £600 per day inside IR35
We are seeking a DV Cleared OT Cyber Security Engineer with strong expertise in Secure by Design (SbD) principles to join a high-profile Defence programme. This is a critical role ensuring that Operational Technology (OT) environments are protected against evolving cyber threats while remaining resilient, safe, and compliant with security standards.
The successful candidate will be responsible for designing, implementing, and reviewing OT security controls across complex systems, supporting both engineering and assurance activities.
Key Responsibilities
Apply Secure by Design principles throughout the engineering lifecycle.
Conduct threat modelling, risk assessments, and security design reviews for OT environments.
Work closely with engineering and project teams to embed security into delivery.
Produce and review security documentation in line with MOD/Defence standards.
Provide SME input on OT security to stakeholders across projects.
Active UK DV Clearance (mandatory).
Security Practitioner
Strong background in Operational Technology.
Demonstrable experience applying MOD/Nuclear Secure by Design (SbD) principles.
Proven experience in security architecture and engineering within Defence or Critical National Infrastructure.
Knowledge of risk management methodologies and security assurance.
Experience with IEC/ISA 62443 standards.
Familiarity with NIST 800-82, ISO 27001, and Defence Security standards (e.g., JSPs).
Previous MOD/Defence and or Nuclear experience.
Due to the nature and urgency of the role, candidates are required to hold current Developed Vetting (DV) clearance, if you do not hold this, unfortunately we cannot sponsor. Please familiarise yourself with the security vetting process before applying.
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Who can apply
Review the original listing for work authorization, qualifications and employer requirements.