Candidates must meet one (1) of the following education and experience combinations: Bachelor's degree in Computer Science or a related field from an accredited college or university, plus at least six (6) years of demonstrable experience integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. Five (5) years of full-time, directly related Computer Science work experience in substitution for a bachelor's degree, plus six (6) years of demonstrable experience integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment.