Washington DC – is a Fortune 500 ® information technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company’s 38,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. For more information, visit www.Leidos.com . Pay…Description Job Description: Leidos currently has an opening for an Information Systems Security Officer (ISSO) on the GSM-O I program in support of the Joint Service Provider (JSP). The position will have a direct impact maintaining and improving the security posture of a primary IT and cybersecurity service provider to the Pentagon and DoD 4th Estate across the National Capital Region. The ISSO will work at one of three primary locations in Arlington, Alexandria, and Crystal City. Primary…