Platform Security Engineer

Clear Fracture is inventing new AI-driven data integration solutions, empowering organizations to utilize their data for informed decisions and more agile operations. We're looking for a highly skilled and motivated Platform Security Engineer to lead the implementation of a secure multi-tenant application architecture for Clear Fracture's multi-agent data integration product.

Responsibilities:

• Implement best practices for user and organizational permissions management for platform access, data assets, APIs, and compute resources
• Design and implement strong tenant isolation guarantees across application, data, and infrastructure layers
• Build flexible authorization systems supporting roles, permissions, and policy-based access control
• Design secure identity and access systems for both cloud-connected and fully disconnected deployments
• Work closely with product managers, developers, and other stakeholders to understand requirements, provide feedback, and ensure product quality throughout the software development lifecycle
• Create clear and concise documentation for platform security practices

Requirements:

• 4+ years of experience designing and building secure authentication, authorization, and identity systems for production applications
• U.S. Citizenship and the ability to obtain a Secret Clearance are required
• Bachelor's degree in computer science or related field, or equivalent practical experience
• Experience designing and implementing multi-tenant application platforms
• Deep knowledge of modern identity protocols such as OAuth2 / OIDC, SAML, LDAP/AD, Microsoft SSO, and offline identity scenarios
• Proven experience implementing role-based and policy-based authorization models
• Strong application security background, including threat modeling and secure system design
• Comfortable working across backend services and Kubernetes environments
• Expertise in cloud platforms (e.g., AWS, Azure, Google Cloud)
• Experience running security audits and transforming findings into actional development tasks
• Experience developing platforms using industry standards and repeatable processes to maintain project timelines and budgets
• Ability to review, test, and document platform and deployment functionality against design requirements
• Excellent communication skills for collaborating with technical and non-technical stakeholders and capturing instructions and explanations in documents and presentations
• Proven ability to work effectively in remote team environments
• Commitment to continuous learning, adaptability to changing priorities, and ability to thrive in fast-paced environments
• Strong problem-solving and analytical skills
• Active security clearance
• Master's degree or higher in a relevant field (e.g., Computer Science)
• Secrets management outside cloud-managed services
• Strong systems-level thinking with the ability to reason about trust boundaries and attack surfaces
• Ability to clearly communicate security concepts to non-security engineers
• Experience supporting on-prem or disconnected deployments
• Familiarity with secrets management and identity in air-gapped environments
• Experience with regulated or high-assurance systems (e.g., government, defense, healthcare, finance)
• Knowledge of Kubernetes security primitives and service-to-service authentication
• Exposure to SOC2 / ISO / FedRAMP readiness