Security Architect - SC Cleared - Outside IR35 Location : London Type : 1 day a week on-site Clearance : Active SC Clearance IR35: Outside Rate: £500 - £550 Contingency : Must be able to start within 1-2 weeks Sanderson G&D are seeking a Security Architect who will provide strategic cyber security advice and guidance to digital product teams, acting as a Close Support Partner to ensure Secure by Design principles are embedded throughout the product development lifecycle. The role focuses on assurance, architecture guidance, and risk-based decision support, enabling secure delivery without owning build or operations. Key Responsibilities Attend regular project and design meetings to understand requirements and delivery milestones. Perform initial and iterative threat modelling for new features, integrations, and architectural changes. Advise on secure architecture design, including IAM, network segmentation, encryption, and data protection. Recommend and review security controls for cloud-native environments. Provide guidance on secure coding practices and advisory support for code reviews. Support incident response planning and vulnerability management during development. Review and advise on third-party integrations, ensuring appropriate technical and contractual safeguards. Provide assurance that Secure by Design principles are being consistently applied. Essential Experience Proven experience as a Security Architect or senior cyber security consultant in digital delivery environments. Strong Secure by Design, threat modelling, and risk-based security expertise. Experience advising product teams in agile, cloud-based delivery contexts. Confident engaging with architects, developers, and delivery leads in an advisory capacity. If you're interested, apply or reach out to Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.