Practical knowledge of EOIR system development related engineering disciplines; Systems Engineering, Electrical Engineering (Analog, Power/P-Spice, digital), Mechanical Engineering (structural, thermal, drawings), Software Engineering (Structured Analysis, Object Oriented, coding), Reliability, Operational, etc. Experience in EO system operational concepts, functional and operational gap analysis, proposal development, Design to Cost / Design to Specification concepts, analysis & trade studies, and link budgets & margins.