Course Name Length Certified Submarine Electronic Warfare Specialist (CSEWS) 2 days Certified Submarine ESM Systems Engineer (CSESME) 2 days Certified Submarine EW Integration & Test Engineer (CSEWITE) 2 days Certified Submarine EW Modernization Professional (CSEWMP) 2 days Certified Submarine EW Software Engineer (CSEWSE) 2 days Certified Submarine EW Systems Architect (CSEWA) 2 days Submarine Electromagnetic Warfare & Spectrum Operations Certifications