Sigma Defense is seeking a Senior Cybersecurity Engineer to document, advise, and assist in building a Cross Domain Solution (CDS) and assist in performing Information Assurance (IA) Engineering functions across multiple networks. The ideal candidate is willing to work on a new program and help to implement the security package from the ground up.Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive considerati