Systems Engineer - (PART-TIME) - TS/SCI with Polygraph Required - (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 working expertise of relevant technology as assigned.Participates in special projects as required.