Sigma Defense is seeking a talented Navy Veteran to join the SMWDC Integrated Air and Missile Defense (IAMD) team in Dahlgren, VA as a Senior Advanced Training Support Ship Self-Defense System (SSDS) expert.Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran sta