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DV Security Architect

IO AssociatesUnited Kingdom🇬🇧United KingdomPosted 24 Jul 2026

Why This Role Stands Out

Leverage your DV clearance to design and implement critical security architectures for a highly reputable defense organization, gaining invaluable experience on high-profile national security projects. This hybrid role offers a fantastic opportunity for a mid-senior Security Architect to make a significant impact within an innovative and collaborative environment.

Quick Overview

Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

DV-Cleared Security Architect

  • Employment type: Contract (InsideIR35)
  • Duration: 6 months (Plus extension)
  • Location/working model:Hybrid (Stevenage/London area)
  • Clearance:Active UK DV
  • Role: Security Architect

Organisation Overview:

Our Client operates within the security and defence industry, delivering cutting-edge solutions to support national security and critical infrastructure. Recognised for innovation, professionalism, and commitment to excellence, they foster a dynamic working environment that values expertise, collaboration, and continuous development. As a highly reputable organisation, they offer a workplace culture dedicated to growth, integrity, and technical excellence, making it an inspiring place for talented professionals to build their careers.

Role Summary:

Due to strategic growth and evolving security demands, our Client is seeking a highly skilled DV Security Architect. This pivotal role is instrumental in shaping security architecture strategies, ensuring comprehensive protection for complex systems and infrastructure. The appointment represents a unique opportunity to influence high-profile projects, work on critical initiatives, and contribute to national security efforts.

Responsibilities:

  • Design and develop security architectures aligned with organisational requirements and industry standards.
  • Collaborate with cross-functional teams to implement robust security frameworks.
  • Assess existing security controls and identify areas for enhancement or innovation.
  • Provide expert guidance on secure system design, network architecture, and threat mitigation.
  • Lead risk assessments, vulnerability analysis, and security assurance activities.
  • Develop security policies, standards, and guidelines to ensure regulatory compliance.
  • Support project teams by integrating security architecture principles into new initiatives.
  • Stay abreast of emerging security threats, technologies, and best practices to inform strategies.

Essential Skills & Experience:

  • Proven experience with security architecture design, preferably within defence, government, or highly regulated environments.
  • Active DV (Developed Vetting) security clearance or ability to obtain it.
  • Strong knowledge of network, application, and system security principles.
  • Experience with security assessment and risk management methodologies.
  • Familiarity with relevant security standards and frameworks (eg, ISO 27001, NIST).
  • Excellent analytical, problem-solving, and communication skills.
  • Ability to work effectively within a multidisciplinary team.

Desirable Skills & Experience:

  • Prior experience working on large-scale or critical national infrastructure projects.
  • Certifications such as CISSP, SABSA, TOGAF, or equivalent.
  • Knowledge of secure cloud architectures and modern security solutions.
  • Experience in writing and reviewing security documentation and policies.

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