As a Combat System Estimator, you will be involved with project planning, material planning, technical work document development and packaging, and records management in support of submarine electrical systems such as general knowledge of the following systems; Torpedo Tubes, Vertical Launch, Sonar, Mast and Antenna, Thin Line Tow array (TLTA), 6 inch Counter Measures, 3 inch Launcher, BRA-24, WAA, AN/BSY-1, etc. General knowledge of the following combat system components disassembly, inspection, fabrication, repair, restoration such as Torpedo Tubes, Vertical Launch, Sonar, Mast and Antenna, Thin Line Tow array (TLTA), 3 inch launcher, 6 inch Counter Measures, BRA-24, WAA, AN/BSY-1, etc.