Senior R&D Mechanical Engineer — Onsite (DOE Q)

Sandia National Laboratories seeks a Cleared Senior/Principal R&D Mechanical Engineer to join the FENG Design Team onsite in New Mexico. You will design components, fixtures, and tooling for a ferroelectric neutron generator, using CAD and GD&T to ensure manufacturability.

The role emphasizes rapid prototyping, collaboration with production and R&D teams, and qualification planning. DOE Q clearance is required or feasible; on-site work is mandatory; salary range is provided.