Sandia National Labs offers two different fellowship programs aimed at allowing top undergraduate students to pursue masters degrees on a fully-funded plus stipend basis, in exchange for a commitment to work for Sandia for an equivalent period.
The Masters Fellowship is intended for underrepresented minorities: http://www.sandia.gov/careers/fellowships.html#masters.
The Critical Skills Fellowship is intended for those in Electrical Engineering and other critical fields: http://www.sandia.gov/careers/fellowships.html#csmp.
