This position is open to W2 candidates only. C2C, third-party vendors, and agency submissions will not be considered. Role: Senior Security Engineer Location: Johnston, IA 8+ years of full-stack software development experience, including Python-based backend servicesExperience in the development of IoT devicesExperience in the application of cryptographic security controls for embedded systemsPKI experience, including certificate lifecycle management and key protectionExperience in a DevOps ro