Principle Security Systems Engineer, Van Dyke Technology GroupSusan Joseph is a Principle Security Systems Engineer with Van Dyke Technology Group that works with various agencies and the DOD on information assurance, identity, access, and policy management efforts. Joseph is currently the Technical Lead of a Digital Policy Management effort. She has worked for over the past 20 years in all phases of the software development lifecycle of information security. She specializes in public key infrastructure and identity and access management. She helped develop the first government Certificate Authority (CA) and has been a lead engineer on several commercial CA products. Over the past 4 years she has been focused on access and policy management, integrating attribute based access control software with SharePoint.