https://jobs.co.uk/job/infrastructure-security-architect-dv-cleared-cbsbutler-holdings-limited-trading-as-cbsbutler--1c7bfaf2-8822-4189-b539-4a4ddc792ea2 RSS feed for Infrastructure Security Architect - DV Cleared at CBSbutler Holdings Limited trading as CBSbutler. en-gb Fri, 26 Jun 2026 21:18:12 GMT https://jobs.co.uk/job/infrastructure-security-architect-dv-cleared-cbsbutler-holdings-limited-trading-as-cbsbutler--1c7bfaf2-8822-4189-b539-4a4ddc792ea2 https://jobs.co.uk/job/infrastructure-security-architect-dv-cleared-cbsbutler-holdings-limited-trading-as-cbsbutler--1c7bfaf2-8822-4189-b539-4a4ddc792ea2 Thu, 25 Jun 2026 23:00:00 GMT Location: Basingstoke | Salary: £700 - £800/day | Type: Contract | Security Architect - Defence / Secure Infrastructure + Long term contract + Outside IR35 + DV Cleared + Hampshire based + Rate on application We are seeking an experienced Security Architect to support the design, assurance and accreditation of highly secure infrastructure and network environments within a classified defence programme. Working within a multi-disciplinary engineering team, you will define security architectures, conduct threat modelling and risk assessments, and ensure compliance with stringent security and accreditation requirements across complex IT and networked systems. Key Skills & Experience Proven Security Architecture experience within Defence, MOD, National Security or other highly regulated environments. Strong understanding of secure infrastructure, network and platform architectures. Experience with: Network segmentation and zoning Firewalls, IDS/IPS and boundary security controls PKI, encryption and key management Identity & Access Management (IAM/PAM) Secure-by-Design principles Threat modelling and security risk assessment Experience producing security architecture artefacts and supporting accreditation activities. Knowled... Contract