THIS ACTION PROCURES TRAINING AND MENTORING FOR THE AFGHANISTAN NATIONAL DEFENSE SECURITY FORCES (ANDSF) AT THE MANAGEMENT AND MAINTAINER LEVEL IN MAINTENANCE, SUPPLY CHAIN MANAGEMENT, AND WAREHOUSE SUPPLY SUPPORT. THE ANDSF CONSISTS OF THE AFGHANISTAN NATIONAL ARMY (ANA) IN THE MINISTRY OF DEFENSE (MOD) AND THE AFGHANISTAN NATIONAL POLICE (ANP) IN THE MINISTRY OF INTERIOR (MOI). THE ANA AND ANP OPERATE INDEPENDENTLY OF EACH OTHER WITH SEPARATE FACILITIES, MAINTENANCE LOCATIONS, AND OPERATING PROCEDURES. THIS EFFORT ALSO WILL PROVIDE CONTRACTOR LOGISTICS SUPPORT (CLS) FOR A DEFINED PERCENTAGE OF THE MAINTENANCE WORK ORDERS TO AUGMENT ANDSF-PERFORMED MAINTENANCE AND STRENGTHEN OPERATIONAL READINESS (OR). THE PERCENTAGE OF CONTRACTOR-COMPLETED WORK ORDERS WILL DECREASE IN EACH YEAR OF PERFORMANCE IN ACCORDANCE WITH THE TERMS OF THE CONTRACT. THE REQUIRING ACTIVITY, COMBINED SECURITY TRANSITION COMMAND-AFGHANISTAN (CSTC-A), PROVIDED THE REQUIRED PERCENTAGES OF CONTRACTOR-PERFORMED WORK ORDERS TO FACILITATE SELF-SUFFICIENT ANDSF LOGISTICS OPERATIONS BY THE END OF THE CONTRACT. CLS ALSO INCLUDES TASKS DESIGNED TO ENHANCE THE ANDSF SUPPLY SYSTEM, IMPLEMENT A MAINTENANCE MANAGEMENT SYSTEM, AND TRACK AND REPORT DATA NECESSARY TO MONITOR THE OR RATE FOR THE ENTIRE ANDSF FLEET OF VEHICLES AND GROUND EQUIPMENT. THE CONTRACTOR WILL ALSO PROVIDE BASIC LIFE SUPPORT SERVICES FOR ITS PERSONNEL DURING PERFORMANCE OF THIS EFFORT. FURTHER, THIS ACTION EXERCISES THE OPTION FOR CONTRACTOR-PROVIDED MOBILE AND STATIC SECURITY. IGF::OT::IGF. Recipient: AMENTUM SERVICES, INC. Obligated amount: $792,342,385 Awarding agency: Department of Defense (Department of the Army) Procurement instrument identifier (PIID): W56HZV17C0117 Start date: 2017-05-23 End date: 2021-08-30