Other: Systems Engineer - (PART-TIME) - TS/SCI with Polygraph Required with - (Chantilly, VA)

Designs and defines system architecture for new or existing computer systems. Performs systems development and design work that may include logic design, I/O design, firmware development, model formulation, manufacturing and development cost projections, computer architecture analysis and design, and analog or digital systems engineering. * Performs systems modeling, simulation, and analysis. * Participates in the upgrading of operating systems and design of systems enhancements. * Provides input for documentation on new or existing systems. * Develops and conducts tests to ensure systems meet documented user requirements. * Identifies, analyzes, and resolves operating/hardware system problems. * Provides system/equipment/specialized training and technical guidance. * Determines system specifications, input/output processes, and working parameters for hardware/software compatibility. * Maintains current understanding of relevant technology as assigned. * Participates in special projects as required.