[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"mos-detail-navy-721B":3,"mos-similar-navy-721B":45},{"id":4,"code":5,"mc_jobs_url":6,"title":7,"branch":8,"category":9,"description":10,"summarized_description":11,"core_skills":12,"common_certs":22,"role_families":30,"training_paths":34,"clearance_profile":38,"cross_branch_equivalents":40,"is_it_cyber":41,"status":42,"rank":43,"code_type":44,"parent_code":6,"parent_name":6},"cda3fcea-3bac-4968-924f-ab1e7ac20365","721B",null,"General Dynamics (GD) Littoral Combat Ship (LCS) Core Crew Mission Specialist","Navy","ENGINEERING","Performs organizational level preventive and corrective maintenance, troubleshooting, fault isolation procedures, and operation of equipment for the GD Systems Suite onboard LCS class.","Littoral Combat Ship Core Crew Mission Specialists operate and maintain equipment in the General Dynamics systems suite at the organizational maintenance level. They perform preventive and corrective maintenance, troubleshoot faults, isolate failed components, and document equipment readiness.",[13,14,15,16,17,18,19,20,21],"shipboard_systems_operation","preventive_maintenance","corrective_maintenance","fault_isolation","equipment_troubleshooting","electromechanical_diagnostics","technical_manual_use","maintenance_documentation","operational_readiness_tracking",[23,24,25,26,27,28,29],"CompTIA A+","ISA Certified Control Systems Technician (CCST)","International Society of Automation Certified Automation Professional (CAP)","Certified Maintenance and Reliability Technician (CMRT)","Certified Maintenance and Reliability Professional (CMRP)","IPC Certified Electronics Technician","OSHA General Industry Safety Training",[31,32,33],"MECHANICAL_ENGINEERING","ELECTRICAL_ENGINEERING","FACILITIES_MANAGEMENT",{"starter":35,"growth":36},[23,28,29,26],[24,25,27,37],"Project Management Professional (PMP)",{"typical_target":39,"required_minimum":39,"notes":-1},"SECRET",[],false,"ACTIVE","enlisted","NEC",[46,52,57,62,67,72],{"id":47,"code":48,"title":49,"branch":8,"category":9,"description":50,"status":42,"rank":43,"code_type":51},"921eb1a3-08de-4922-94d6-de0de0d52d58","MMN","Machinist's Mate, Nuclear Power","Machinist's Mates, Nuclear Power (MMN) operate and maintain Naval Nuclear propulsion plants and associated equipment; supervise and administer Naval nuclear propulsion plant operations; apply reactor, electrical, and mechanical theory involved in the operation of the nuclear reactor, steam plant, propulsion plant, and auxiliary equipment; operate and repair systems associated with reactor plants, propulsion plants, and auxiliary support systems (air compressors, freshwater production plants, steam turbines, shaft line components, air conditioning equipment, feed and condensate, steam, hydraulic, seawater systems, air, potable water, lubricating oil and oil purification, reactor auxiliary and support systems pumps, valves, and heat exchangers); perform tests, transfers, and inventories of lubricating oils, fuels, and water; and maintain records and reports on both submarine and surface ships.","MOS",{"id":53,"code":54,"title":55,"branch":8,"category":9,"description":56,"status":42,"rank":43,"code_type":51},"b453f47a-3c0f-4de1-92f3-bb35abdc0dc2","GSCM","Master Chief Gas Turbine System Technician","\u003Cp>Master Chief Gas Turbine System Technician (GSCM), is a senior leadership compression rating, for leaders knowledgeable in the skills and duties performed by personnel in the ratings Gas Turbine System Technicians Electrical (GSE) and Gas Turbine System Technicians Mechanical (GSM). The GSCM supervises the operation, repair, and organizational and intermediate maintenance on mechanical and electrical components of the ship's propulsion Gas Turbine Engines (GTE), Ship's Service Gas Turbine Generators (SSGTG), electrical distribution equipment, assigned auxiliary equipment (including AC motors, motor operated valves, solenoid operated valves, logic controllers, and automatic bus transfer systems), machinery control systems, assigned electrical and electronic equipment up to the printed circuit boards, and alarm and warning circuitry. Other supervisory responsibilities include the area of main propulsion machinery including gears, shafting, and Controllable Pitch/Reversible Propellers (CPP/CRP).\u003C/p>",{"id":58,"code":59,"title":60,"branch":8,"category":9,"description":61,"status":42,"rank":43,"code_type":51},"0c91f42b-536e-4dea-8c40-9425fdf8d67a","GSCS","Senior Chief Gas Turbine System Technician","\u003Cp>Senior Chief Gas Turbine System Technician (GSCS), is a senior leadership compression rating, for leaders knowledgeable in the skills and duties performed by personnel in the ratings Gas Turbine System Technicians Electrical (GSE) and Gas Turbine System Technicians Mechanical (GSM). The GSCS supervises the operation, repair, and organizational and intermediate maintenance on mechanical and electrical components of the ship's propulsion Gas Turbine Engines (GTE), Ship's Service Gas Turbine Generators (SSGTG), electrical distribution equipment, assigned auxiliary equipment (including AC motors, motor operated valves, solenoid operated valves, logic controllers, and automatic bus transfer systems), machinery control systems, assigned electrical and electronic equipment up to the printed circuit boards, and alarm and warning circuitry. Other supervisory responsibilities include the area of main propulsion machinery including gears, shafting, and Controllable Pitch/Reversible Propellers (CPP/CRP).\u003C/p>",{"id":63,"code":64,"title":65,"branch":8,"category":9,"description":66,"status":42,"rank":43,"code_type":51},"461bcafc-325c-4756-a618-cd6ef9fc1bcd","N13S","Submarine Nuclear Propulsion Plant Supervisor - Reactor Control","This specialty supervises reactor control operations in a submarine nuclear propulsion plant. The role combines nuclear plant watch supervision, procedural compliance, equipment oversight, and operational safety management.",{"id":68,"code":69,"title":70,"branch":8,"category":9,"description":71,"status":42,"rank":43,"code_type":51},"631edc67-c0f2-42f3-9e2c-57ca9a3f483b","N23O","Surface Ship Nuclear Propulsion Plant Operator - Reactor Control","Operates and performs organizational level maintenance on reactor control systems for surface ship nuclear propulsion plants.",{"id":73,"code":74,"title":75,"branch":8,"category":9,"description":76,"status":42,"rank":43,"code_type":51},"3b5055ab-0869-445b-b150-38249d00af33","T31C","SSBN 826 Class Electronics Technician (NAVIGATION) Maintainer","Performs organizational and intermediate level maintenance on the SSI INC 8 SWS Navigation Systems, forward electronics, and Quartermaster equipment on SSBN 826 class SSBNs."]