[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-marines-2691":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"2691","marine_corps","MOS",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":16,"notes":23},"Signals Intelligence/Electronic Warfare Chief (PMOS)","renamed",null,"2018-10-01",[14],{"code":4,"liveCode":4,"name":15},"Signals Intelligence/Electromagnetic Warfare Chief",[17],{"title":18,"url":19,"accessedAt":20,"sourceDate":21,"locator":22},"NAVMC 1200.1D, FY19 Military Occupational Specialty Manual, Figure 4-1","https://web.archive.org/web/20201114234747id_/https://www.trngcmd.marines.mil/Portals/207/Docs/wtbn/MCCMOS/FY19%20MOS%20Manual%20NAVMC_1200.1D.PDF","2026-07-29","2018","Figure 4-1, printed p. 4-8, PDF p. 800, PRESENT MOS 2691","Source new title: Signals Intelligence/Electronic Warfare/Cyberspace Operations Chief (PMOS). Figure 4-1 remarks: 2, 7."]