Lead definition of requirements for ground hardware and software. Manage customer relationships directly with trade studies, development and testing for meeting system’s mission requirements. Design, develop, integrate, test, and deliver large-scale mission control systems. Lead testing approach for all ground components, subsystems, and spacecraft in test configurations. Develop plans and procedures to integrate Millennium software applications into Government-furnished software and infrastructure. Design, develop, and manage integrated system test events bridging Millennium-developed products and Government-furnished systems. Design the interfaces and implementation plans for mission data processing applications to support payload elements and our programs’ user segments. Support ground systems during on-orbit activities, including launch, early operations, on-orbit test, normal operations, and end-of-life operations. Basic Qualifications (Required Skills/ Experience):This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship. A final U.S. clearance Post Start is required. Bachelor’s degree in Engineering or STEM related field. Experience designing and integrating new ground systems. Preferred Qualifications (Desired Skills/ Experience):Master’s degree in Engineering or STEM related field. Two (2) or more years of experience designing, developing and/or operating ground systems. Demonstrated understanding of ground system validation/verification testing. Active clearance. Conflict of Interest:Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.