Senior Individual Contributor - Design Assurance Tier 1 and Cross-Domain Reviews

We are looking for a Senior Individual Contributor to lead design assurance reviews for complex and high-risk tools across all domains. You will own pre-production review leadership for Tier 1 tools and be the primary technical reviewer for vendor deliverable assurance.

Key Responsibilities:

• Lead design assurance reviews for Tier 1 and high-risk tools across every Cyber Architecture and Solutions domain
• Run threat modelling and architecture risk assessment yourself on the designs you review
• Act as primary technical reviewer for vendor deliverable assurance
• Take the reviews the domain analysts escalate
• Conduct independent architecture challenge on design outputs before they go to build
• Set the review approach for designs that arrive without precedent
• Raise recurring findings to the owning architecture domain as a formal standards gap
• Record findings against a specific standard clause
• Escalate contested findings rather than negotiating them away
• Mentor Design Assurance analysts on review technique and evidence quality

Basic Qualifications:

• 10+ years in cyber security with deep security architecture expertise
• Leading design assurance reviews of complex, high-risk Tier 1 tools across all domains
• Vendor deliverable assurance
• Independent challenge of architecture designs before build
• Leading design assurance of AI tools and agentic solutions

Preferred Qualifications:

• Experience holding a finding against an architect more senior than you
• Threat modelling and architecture risk assessment
• Scripting or policy-as-code for review evidence and drift checks
• Preparing evidence for internal or external audit