LMCareers Business Unit  SPACE  Security Clearance  TSSCI  Shift  First  DirectIndirect  Direct  Business Area  Space  Department  7GD1A00:Space Security  Job Class  Software Engineering  Job Category  Experienced Professional  Program  Foxtrot Portfolio  Req Type  Full-Time  Job Description  At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder