CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and other Federal and Commercial customers across the US. Core-CSI is seeking talented. Overall Assignment Description: Senior-level Systems Integrators support the Government by leading and overseeing the integrity of the NSG/ASG systems-of-systems enterprise. They lead and oversee planning, implementation approaches, testing, documenting, and maintaining solutions for cloud, on premise, and hybrid services, systems or subsystems using defined processes and tools. Duties may include: Assists with leading and performing systems integration activities across the NSG, ASG and Federal Agencies to ensure timely and accurate GEOINT. Assists with leading and overseeing a total systems perspective including a technical understanding of relationships, dependencies and requirements of cloud, on premise, and hybrid services, infrastructure and security domains. Assists with overseeing the preparation of engineering plans and site installation technical design packages. Guides the work of Mid- and Junior-level contractor Systems Integrators. Refer to Section 3.3 for a listing of expected work activities the Systems Integrator position would be required to support.