MOS 91X
Maintenance Supervisor
Duty Descriptions

91X Senior Maintenance Analyst
Serves as the Senior Maintenance Analyst for the 3D Infantry Division Sustainment Brigade; assists the Brigade S-4 OIC in overseeing the brigade maintenance program and tracking materiel readiness; provides indirect supervision over the equipment maintenance activities of subordinate units; inspects maintenance activity procedures for efficient operations in subordinate units; assists in the organization and development of all areas of maintenance; updates bi-weekly SITREP with brigade maintenance and Class IX information; provides readiness data for maintenance meetings and logistic reports at the Brigade and Division levels; works on additional tasks assigned by Brigade S-4.


91B/Training Developer
Serves as a Training Developer and a subject matter expert (SME) for Military Occupational Specialty 91B (Wheeled Vehicle Mechanic) skill level 10 and 30 with Additional Skill Identifier (ASI) H8 for the Training Directorate, United States Combined Arms Support Command (USACASCOM); responsibilities include reviewing, creating and editing written maintenance doctrine publications; conducts analysis of, design to and development of curriculum; provides experienced input on logistics support plans, training aids and doctrinal publications; supports, collaborates and advises the Advanced Individual Training (AIT) school course training products.


91X40 Automotive Section Sergeant
Serves as the Automotive Section Sergeant of a Support Maintenance Company; primarily responsible for enforcing Army safety and environmental standards in conjunction with maintenance operations; responsible for the overall management, supervision, and maintenance sustainment training of 21 NCOs and 40 enlisted Soldiers; advises Maintenance Control NCO on Class III, Class IX items; reviews Equipment Status Report and advises the Maintenance Control NCO, Maintenance Warrant, XO and Commander of any issues or updates as needed; responsible for the overall management of scheduled and unscheduled maintenance of over 55 pieces of tactical wheeled equipment, one Standard Automotive Tool Set and three Forward Repair Systems valued in excess of $5,000,000; responsible for the accountability and serviceability of tools, support equipment, and facilities worth over $1,000,000.


Maintenance Control Sergeant in a Forward Support Company
Served as the Maintenance Control Sergeant in a Forward Support Company in support of a Combined Arms Battalion; responsible for the health, welfare, and mentorship of 23 NCOs and 47 Soldiers; directly supervises one NCO and seven GCSS-Army clerks in performance of duties and responsibilities; validates all unit maintenance data in GCSS-Army and provides advice and guidance on maintenance and material readiness; supervises the execution of the battalion maintenance program on 29 M1A2 SEPV2 Tanks, 36 M2A3 Bradley Fighting Vehicles, 115 Wheeled Vehicles, eight M88A2, and various ground support equipment valued in excess of $400 million.


Maintenance Control Sergeant in an Aviation Brigade
Performed duties as a Maintenance Control Sergeant in an Aviation Brigade Support Battalion; Responsible for the welfare, training, and mentorship of 84 junior enlisted Soldiers; Supervises four GCSS-ARMY Clerks in performance of duties and responsibilities; Supervises and streamlines the execution of the BN maintenance plan for over 1000 pieces of ground support equipment; Monitors the scheduled service program; Monitors maintenance and repair parts supply requirements; Validates all unit maintenance data in GCSS-Army; Advises staff and commanders on maintenance and material readiness; Enforces safety/environmental protection program compliance; Monitors recovery operations to ensure safe operations; Monitors PMCS; Monitors Battalion TMDE requirements; Maintains maintenance records.


Special Operations (SPO) Maintenance NCOIC
Served as the Special Operations (SPO) Maintenance NCOIC for Headquarters and Headquarters Company, 72nd BSB, 15th Sustainment Brigade. Responsible for the processing of all Non Mission Capable reports into 026 reports for two brigades, reviewing 026 reports, researching the status of all 02 parts on order and reporting to status's to higher, also working on the Ground Equipment Verifier program to ensure that all property books match the records at LOGSA. Responsible for the training, discipline and well fair of two Soldiers, one Staff Sergeant and one junior enlisted.


91X4O Motor Sergeant
Serves as the Motor Sergeant and Maintenance Platoon Sergeant of a Engineer Support Company assigned to a modular Engineer Battalion (Combat Effects); responsible for the overall management of scheduled and unscheduled maintenance of over 100 pieces of wheeled, ground support and construction related equipment, valued in excess of $5,000,000; responsible for the accountability and serviceability of tools, equipment and facilities worth over $3,000,000; responsible for the overall management, supervision, training, professional development, health and welfare of five NCO's and 10 Soldiers.


Maintenance Control Sergeant
Serves as the Maintenance Control Sergeant, supervises all aspects of maintenance, servicing, repairing of over 32 wheeled vehicles, 10 trailers, 19 generators, and assorted signal equipment; supervises the maintenance of unit equipment data, work orders and the Standard Army Maintenance System (SAMS) program, checks maintenance reports submitted by all technical personnel; monitors the scheduled and unscheduled maintenance for over 320 items of assigned equipment.


91X4O Motor Sergeant
Serves as Motor Sergeant for a Combat Support Hospital, a battalion equivalent organization; manages the equipment readiness of nine subordinate units, including vehicles, material handling equipment and ground support equipment; reviews and submits NMC and AMSS reports to higher echelons; primarily responsible for enforcing Army safety and environmental standards in conjunction with maintenance operations; manages the Command Maintenance, Class III, Class IX, QA/QC and Maintenance Sustainment Training programs in support of the combat healthcare support mission of the Combat Support Hospital.


Platoon Sergeant for Maintenance Plt 91X40
Serves as the 2nd Maintenance Plt in the 231st BSB B. Co. Responsible to plan, supervise and direct unit maintenance of all orgainic equipment. Advises staff and commander on matters of maintenance and material readiness. Enforces safety/environmental protection procedures and security for all maintenance equipment and supplies while conducting training, especially power tools and petroleum oils and lubrications. Confirms environmental protection program compliance, including spill prevention and contingency plans, through consultation with HG Execution or Environmental Officer. Performs administrative duties.


Not Specified
Oversees all shop office functions and operations such as production control, Class IX ordering and overall manhour accounting; supervises SAMS-E V1 operators for all supported units and maintains and controls SAMS-E V2; supervises quality control personnel and ensures that procedures are in place to monitor quality of maintenance provided to supported units; provides maintenance reports to supported battalion headquarters with current status of all battalion equipment.


Maintnenance Control Sergeant
Serves as the Maintnenance Control Sergeant of a Special Troops Battalion in support of a HBCT; supervises all aspects of maintenance, servicing, repairing of over 220 wheeled vehicles, 11 tracked vehicles, 55 generators, and assorted signal equipment valued over $17,000,000; supervises the maintanance of unit equipment data, work orders and the Standard Army Maintenance System (SAMS) program; supervises the receipt, storage and distribution of CLS IX materials and equipment; accountable for $2,883,079.25 worth of vehicles, tools and equipment; responsible for the health, welfare and professional development of 11 NCOs and 40 Soldiers.


Vehicle Maintenance Supervisor
Served as the Vehicle Maintenance Supervisor for a 310th ESC; responsible For overseeing the maintenance program for 4 RSG's and 2 CSSB, consisting of Over XX reportable items containing XX pacing items; Exercises general Supervision over the equipment maintenance activities of subordinate units. Inspects maintenance activities procedures for efficiency operations in subordinate units. Advises and assists in the organization and development of all areas of maintenance procedures. Ensured Maintenance reporting (AMSS) is always done in a timely manner at all levels.


Maintenance Control Sergeant
Assigned as the Maintenance Control Sergeant in the 54th Forward Support Company in support of the Army's only M777A2 (towed), Airborne Field Artillery Regiment with a mission of world wide deployment within 18 hours; supervises the maintenance support for the entire battalion; monitors the battalions equipment readiness, including 18 pacing systems; prepares and monitors daily, weekly, and monthly equipment readiness reports; monitors the scheduled and unscheduled maintenance for over 1,500 items of assigned equipment worth over $45 million; responsible for the health,welfare, and training of 20 Non-Commissioned Officers and 32 Soldiers.


Senior Maintenance Supervisor for an Armored Cavalry Regiment
Senior Maintenance Supervisor for an Armored Cavalry Regiment; responsible for the health, welfare, discipline, morale, and management of five NCOs and eight Soldiers; responsible for the management of seven maintenance teams and a Combat Support Team; responsible for the maintenance management of over 500 pieces of equipment, 41 M1A2SEPV2 Abrams Main Battle Tanks, 41 M3A3 Cavalry Fighting Vehicles, six M109A6 Howitzers, six M992 Ammo Carrying Vehicles, four M7 BFIST tracks, an assortment of wheeled vehicles and two Maintenance facilities valued in excess of $300 million


Ground Maintenance Manager for Combat Aviation Brigade
Serves as a Brigade-Level Ground Maintenance Manager for the 12th Combat Aviation Brigade (CAB), Task Force 12, and Operation Iraqi Freedom 10-12; responsible for resolving maintenance and repair parts issues within Task Force 12; interfaces directly with all levels of repair; provides guidance to all units on maintenance related matters; provides timely reporting of Class IX repair parts from requisition and receipt; ensures the accuracy of Task Force maintenance tracking data; responsible for the accurate and timely submittal of Brigade Army Materiel Status System (AMSS).


Motor Sergeant
Serves as the Motor Sergeant for only 1 of 2 Inter Cargo Port Transfer Company Units; 645th Transportation Company Inter Cargo Transfer Command; responsible for maintaining the schedualed services and unschedualed maintenance of over 100 items of equipment consisting of wheeled vehicles, material handling Kalmars, forklifts 4-20K, generators, lightsets; responsible for the accountability of over $ 120,000,000 worth of equipment, special tools, vehicles and class IX repair parts; directly responsible for the overall supervision, training, maintenance, health and wellfare of 5 NCO's and 16 Soldiers.


91X Unit Motor Sergeant
Serves as Motor Sergeant for a Non-Divisional Field Maintenance Company deployed in support of Operation Iraqi Freedom 09-10; responsible for scheduled and unscheduled maintenance of over 150 items of organizational and theater provided equipment consisting of wheeled vehicles, engineer equipment, generators, and material handling equipment; directs recovery operations; responsible for Unit Readiness Report (AMSS); responsible for the maintenance and accountability of over $250K worth of special tools, equipment, vehicles, and Class IX repair parts; responsible for the overall supervision, training, health and welfare of 16 NCO's and 20 Soldiers.


91X Maintenance Supervisor
Performs duties as a Maintenance Supervisor for a forward-deployed Combat Support Hospital consisting of over 60 diverse reportable items in support of Operation Iraqi Freedom; responsible for Providing tactical and technical guidance to battalion and higher level organizations; responsible for organizing maintenance workflow efficiency, troubleshooting, repair, servicing and inspection of over 3000 pieces of ground equipment; coordinates maintenance and logistical requirements with Army Level support agencies; managed Class IX repair parts and accounted for over $400,000 worth of equipment and tools; responsible for the overall supervision, training; safety, health, welfare, and morale of 6 NCOs and 10 Soldiers


91X Battalion Motor Sergeant
Serves as the Battalion Motor Sergeant for the Group Support Battalion, 7th Special Forces Group (Airborne); responsible for scheduled and unscheduled maintenance of over 250 items of equipment consisting of wheeled vehicles, engineer equipment, generators, material handling equipment and all terrain vehicles; responsible for the accountability of over $12,000,000 worth of special tools, equipment , vehicles and Class IX repair parts; directs recovery operations for the entire 7th Special Forces Group (Airborne) in both garrison and deployment environments; responsible for the overall supervision, training, safety, health and welfare of 10 NCO's and 19 Soldiers.




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