Basic Qualifications for the Principal Systems Engineer: Bachelor's Degree in a STEM discipline (Science, Technology, Engineering or Math) and 5 or more years of work experience in Submersible Ship Ballistic Nuclear (SSBN), or Ship Submersible Guided Missile Nuclear (SSGN), or Strategic Weapons Systems operations, or Shipyard Integrated Test Program, or Electrical Engineering or Mechanical Engineering or System Engineering. Basic Qualifications for the Systems Engineer: Bachelor's Degree in a STEM discipline (Science, Technology, Engineering or Math) and 2 or more years of work experience in Submersible Ship Ballistic Nuclear (SSBN), or Ship Submersible Guided Missile Nuclear (SSGN), or Strategic Weapons Systems operations, or Shipyard Integrated Test Program, or Electrical Engineering or Mechanical Engineering or System Engineering.