The military budget of the United States is the largest portion of the discretionary federal budget allocated to the Department of Defense (DoD), or more broadly, the portion of the budget that goes to any military-related expenditures. The military budget pays the salaries, training, and health care of uniformed and civilian personnel, maintains arms, equipment and facilities, funds operations, and develops and buys new items. The budget funds five branches of the US military: the Army, Navy, Marine Corps, Air Force, and Space Force.
The Defense Finance and Accounting Service (DFAS) is an agency of the United States Department of Defense (DOD), headquartered in Indianapolis, Indiana. DFAS was established in 1991 under the authority, direction, and control of the Under Secretary of Defense (Comptroller)/Chief Financial Officer to strengthen and reduce costs of financial management and operations within DOD. DFAS is responsible for all payments to servicemembers, employees, vendors, and contractors. It provides business intelligence and finance and accounting information to DOD decisionmakers. DFAS is also responsible for preparing annual financial statements and the consolidation, standardization, and modernization of finance and accounting requirements, functions, processes, operations, and systems for DOD.
The Office of Local Defense Community Cooperation (OLDCC), formerly the Office of Economic Adjustment (OEA), is a United States Department of Defense (DoD) field activity and provides technical and financial assistance to states, territories, and communities that are invested in the defense mission. OLDCC assistance supports the readiness and resiliency of both defense installations and defense communities.
Washington Headquarters Services (WHS) is a Department of Defense (DoD) Field Activity, created on October 1, 1977, to provide administrative and management support to multiple DoD components and military departments in the National Capital Region and beyond.
The Office of the Secretary of Defense (OSD) is a headquarters-level staff of the United States Department of Defense. It is the principal civilian staff element of the U.S. Secretary of Defense, and it assists the Secretary in carrying out authority, direction and control of the Department of Defense in the exercise of policy development, planning, resource management, fiscal, and program evaluation responsibilities. OSD is the Secretary of Defense's support staff for managing the Department of Defense, and it corresponds to what the Executive Office of the President of the U.S. is to the U.S. president for managing the whole of the Executive branch of the federal government.
The United States under secretary of defense for policy (USDP) is a high level civilian official in the United States Department of Defense. The under secretary of defense for policy is the principal staff assistant and adviser to both the secretary of defense and the deputy secretary of defense for all matters concerning the formation of national security and defense policy.
The under secretary of defense for intelligence and security or USD(I&S) is a high-ranking civilian position in the Office of the Secretary of Defense (OSD) within the U.S. Department of Defense (DoD) that acts as the principal civilian advisor and deputy to the secretary of defense (SecDef) and deputy secretary of defense (DepSecDef) on matters relating to military intelligence and security. The under secretary is appointed as a civilian by the president and confirmed by the Senate to serve at the pleasure of the president.
The under secretary of defense for personnel and readiness, or USD (P&R) is a high-ranking civilian position in the Office of the Secretary of Defense (OSD) within the United States Department of Defense responsible for advising the secretary and deputy secretary of defense on recruitment, career development, pay and benefits, and oversight of the state of military readiness. The under secretary is appointed from civilian life by the president and confirmed by the Senate to serve at the pleasure of the President.
The United States Department of Defense is an executive branch department of the federal government of the United States charged with coordinating and supervising all agencies and functions of the U.S. government directly related to national security and the United States Armed Forces. As of June 2022, the U.S. Department of Defense is the largest employer in the world, with over 1.34 million active-duty service members, including soldiers, marines, sailors, airmen, and guardians. The Department of Defense also maintains over 778,000 National Guard and reservists, and over 747,000 civilians bringing the total to over 2.87 million employees. Headquartered at the Pentagon in Arlington County, Virginia, just outside Washington, D.C., the Department of Defense's stated mission is to provide "the military forces needed to deter war and ensure our nation's security".
The Under Secretary of Defense for Acquisition and Sustainment, or USD(A&S), is the Principal Staff Assistant (PSA) and advisor to the Secretary of Defense for all matters relating to acquisition and sustainment in the Department of Defense. This includes the DoD Acquisition System; system design and development; production; logistics and distribution; installation maintenance, management, and resilience; military construction; procurement of goods and services; material readiness; maintenance; environment and energy resilience ; utilities; business management modernization; International Armaments Cooperation, Cooperative Acquisition and International Agreements, Promoting exportability of military components to allies and partners; nuclear, chemical and biological defense programs; and nuclear command, control, and communications.
The United States Department of Defense High Performance Computing Modernization Program (HPCMP) was initiated in 1992 in response to Congressional direction to modernize the Department of Defense (DoD) laboratories’ high performance computing capabilities. The HPCMP provides supercomputers, a national research network, high-end software tools, a secure environment, and computational science experts that together enable the Defense laboratories and test centers to conduct research, development, test and technology evaluation activities.
The Advanced Distributed Learning (ADL) Initiative is a US government program that conducts research and development on distributed learning and coordinates related efforts broadly across public and private organizations. ADL reports to the Defense Human Resources Activity (DHRA), under the Director, DHRA. Although it is a DoD program, ADL serves the entire US federal government, operates a global partnership network including international defense ministries and US-based academic partners, and collaborates closely with industry and academia. ADL advises the DoD and US government on emerging learning technologies, best practices for improving learning effectiveness and efficiency, and methods for enhancing interoperability. Notable ADL contributions to distributed learning include the Sharable Content Object Reference Model (SCORM), Experience API (xAPI), and the DoD Instruction 1322.26.
The Assistant to the Secretary of Defense for Public Affairs, or ATSD (PA), is the principal staff advisor and assistant to the Secretary of Defense and Deputy Secretary of Defense for public information, internal information, community relations, information training, and audiovisual matters in support of Department of Defense activities, leading a worldwide public affairs community of some 3,800 military and civilian personnel. The Assistant to the Secretary follows the Secretary's Principles of Information in providing Defense Department information to the public, the United States Congress and the media.
The Assistant Secretary of Defense for Legislative Affairs, or ASD(LA), is the head of the Office of the Secretary of Defense for Legislative Affairs, responsible for providing support to the Secretary of Defense (SecDef) in his/her dealings with the United States Congress. In addition to serving as SecDef's legislative adviser, the ASD(LA) promotes the Department of Defense's strategy, legislative priorities, policies, and budget before Congress. In carrying out these responsibilities, the ASD(LA) directs a team of managers, action officers, and support personnel who help direct, monitor and manage communications and activities between Congress and elements of the Department of Defense. The ASD(LA) is considered a part of the Office of the Secretary of Defense.
The Director of Administration and Management, or DA&M, is a position within the Office of the Secretary of Defense (OSD) at the Department of Defense. As the principal staff assistant and advisor to the Secretary and Deputy Secretary of Defense concerning organizational and administrative management matters, the DA&M is responsible for: developing and maintaining organizational charters and overseeing assigned programs such as DoD Committee Management, DoD Headquarters Management, the OSD Historical Program, the DoD Freedom of Information Act Program, the DoD Privacy Program, the DoD Civil Liberties program, the OSD Internal Management Control Program, and OSD Information Technology/CIO programs. Additionally, the DA&M performs management and oversight responsibilities for the Pentagon Force Protection Agency and the Washington Headquarters Services, a 1,300 employee, $1.3 billion field activity.
The Assistant Secretary of Defense for Sustainment (ASD(Sustainment)), formerly known as the Assistant Secretary of Defense for Logistics and Materiel Readiness (ASD(L&MR)), is one of three assistant secretaries reporting to the Under Secretary of Defense for Acquisition and Sustainment. Formerly the position was an adviser to the Under Secretary of Defense for Acquisition, Technology and Logistics, Deputy Secretary of Defense, and Secretary of Defense on logistics and materiel readiness issues within the Department of Defense (DoD), including programs related to logistics, materiel readiness, maintenance, strategic mobility, and sustainment support. As the principal logistics official within the senior management of the DoD, the ASD(Sustainment) exercises authority, direction and control over the director of the Defense Logistics Agency. Like all other Assistant Secretaries of Defense, the ASD(Sustainment) is considered a part of the Office of the Secretary of Defense.
The Assistant Secretary of Defense for Energy, Installations, and Environment, concurrently the Chief Sustainability Officer, and formerly known as the Deputy Under Secretary of Defense for Installations and Environment, provides management and oversight of military installations worldwide and manages environmental, safety, and occupational health programs for the Department of Defense (DoD). DoD's installations cover some 29,000,000 acres (120,000 km2), with 539,000 buildings and structures valued at more than $700 billion. The responsibilities of the ASD(EI&E) include the development of installation capabilities, programs, and budgets; installation-energy programs and policy; base realignment and closure; privatization of military housing and utilities; and integration of environmental needs into the weapons acquisition process. The ASD(EI&E) is also responsible for environmental management, safety and occupational health; environmental restoration at active and closing bases; conservation of natural and cultural resources; pollution prevention; environmental research and technology; fire protection; and explosives safety. The ASD(EI&E) reports to the Under Secretary of Defense for Acquisition and Sustainment, and is a part of the Office of the Secretary of Defense.
The Assistant Secretary of the Air Force for Financial Management and Comptroller (SAF/FM) is a civilian official in the United States Department of the Air Force.
John Euler Whitley is an American government official who served as the acting United States Secretary of the Army from January 20, 2021, to May 28, 2021. He previously serviced as Assistant Secretary of the Army and acting director of cost assessment and program evaluation for the Department of Defense.
The United States Army Acquisition Corps (AAC) is the officer / NCO corps of the United States Army Acquisition Workforce (AAW), a branch which includes civilians, officers, and NCOs. The Acquisition Corps is composed of army officers who serve in acquisition, a specialized form of product development, fielding, and support and Noncommissioned Officers who specialize in Contracting, Level I Program Management and Purchasing. These officers begin their careers in the other branches of the army for eight years, after which they may elect the Acquisition branch as their career as assistant program managers (APMs), program managers (PMs), and program executive officers (PEOs). The Noncommissioned Officers (NCOs) are reclassified in the Army Acquisition NCO Corps after serving 7-10 years in their respective enlisted career management fields, and serve primarily in the Army Acquisition Career Management Field - 51 and (MOS) 51C. 4% percentage of the Army Acquisition Officers serve among the 40,000 members of the army acquisition workforce, 6% in MOS 51C - Acquisition, Logistics and Technology Contracting Noncommissioned Officer, and the remainder 90% percentage consist largely of Department of the Army civilians.
