We are looking for an Engineer who analyzes, researches and develops structural engineering specifications involving metals, non-metallic or composite structural materials for product design, or operation of product to include structures, mechanical, hydraulic, electrical and electronics, power plant, armament, heating and ventilating, equipment and maintenance designs. Basic Qualifications: Basic qualifications for a Principal Engineer include a Bachelor''s in Science, Technology, Engineering or Math (STEM) and at least 5 years of experience, a Master''s Degree in STEM with 3 years of experience, or a PhD Degree with no experience.