PEO Combat Support & Combat Service Support

PEO Combat Support & Combat Service Support
Unit name	PEO Combat Support & Combat Service Support
Caption	Project Executive Office for Combat Support & Combat Service Support emblem
Country	United States
Branch	Department of Defense
Type	Acquisition
Role	Acquisition and lifecycle management of support systems

PEO Combat Support & Combat Service Support is a U.S. acquisition organization responsible for developing, procuring, and sustaining support systems used by operational forces. It interfaces with multiple acquisition authorities, research laboratories, and operational commands to field logistics, maintenance, medical, engineering, and support communications capabilities. The office’s activities span requirements generation, contracting, fielding, and lifecycle management in coordination with defense stakeholders and industry partners.

Overview

The organization operates at the nexus of Secretary of Defense policy, Under Secretary of Defense for Acquisition and Sustainment, Joint Chiefs of Staff requirements, and service component priorities such as United States Army, United States Navy, United States Air Force, and United States Marine Corps. It executes acquisition programs influenced by statutes including the Federal Acquisition Regulation, the Defense Acquisition Workforce Improvement Act, and directives from the Office of Management and Budget. Collaboration with research institutions such as Defense Advanced Research Projects Agency, Naval Research Laboratory, Army Research Laboratory, and Air Force Research Laboratory informs maturation of technologies prior to procurement.

Organizational Structure and Roles

The PEO structure aligns program executive responsibilities into portfolio offices, reporting to senior acquisition executives and aligning with program managers, contracting officers, and product lifecycle managers. It integrates with organizations like Defense Logistics Agency, U.S. Transportation Command, Military Surface Deployment and Distribution Command, and Army Materiel Command for supply chain and distribution. Legal and oversight relationships include interactions with Government Accountability Office, Congressional Armed Services Committees, and Defense Contract Audit Agency during program reviews and appropriations oversight.

Programs and Acquisition Responsibilities

Typical acquisition lines include tactical and strategic logistics systems, maintenance modernization, depot capabilities, medical materiel, and engineering support platforms. Programs coordinate requirements with Joint Functional Component Command for Logistics, U.S. Special Operations Command, and service program executive offices such as PEO Aviation and Naval Sea Systems Command for cross-domain integration. Contracting vehicles may involve other transaction authorities and awards under firms like Lockheed Martin, Boeing, General Dynamics, Northrop Grumman, and BAE Systems while adhering to statutes such as the Competition in Contracting Act.

Key Systems and Capabilities

Systems under purview encompass tactical logistics information systems, expeditionary maintenance equipment, medical treatment and evacuation platforms, and engineering support materiel. Examples of aligned capabilities include interoperability with Global Positioning System, integration with Joint Force Command and Control architectures, sustainment of platforms like Stryker, M1 Abrams, and aviation sustainment for AH-64 Apache and F-35 Lightning II family support chains. Medical logistics and casualty care intersect with practices from Walter Reed National Military Medical Center and standards from Health Level Seven International where applicable.

Interagency and Coalition Integration

The office fosters interoperability with allies and partners through coordination with North Atlantic Treaty Organization, United Nations, and bilateral frameworks such as U.S.-United Kingdom Defense Cooperation. It engages interagency partners including Department of State, United States Agency for International Development, and Federal Emergency Management Agency for expeditionary support, humanitarian assistance, and disaster response operations. Information sharing and logistics coordination draw upon protocols from NATO Standardization Office and technical exchanges with partners like Australian Defence Force and Canadian Armed Forces.

Training, Logistics, and Sustainment

Sustainment strategies incorporate depot maintenance models, condition-based maintenance influenced by sensors and prognostics, and training pipelines aligned with Defense Acquisition University curricula and service training centers such as Fort Lee (Virginia), Naval Station Norfolk, and Sheppard Air Force Base. Logistics exercises and experiments coordinate with entities like U.S. Army Materiel Command, Army Test and Evaluation Command, and multinational exercises including RIMPAC and Saber Strike to validate procedures and materiel readiness.

Challenges and Future Developments

Contemporary challenges include supply chain resilience amid competition with commercial sectors represented by firms like Amazon (company) and FedEx, cybersecurity risks addressed via National Institute of Standards and Technology frameworks, and rapid technology insertion driven by advances at DARPA and commercial research from Massachusetts Institute of Technology, Stanford University, and Carnegie Mellon University. Future development paths emphasize digital logistics, artificial intelligence for predictive maintenance, additive manufacturing for expeditionary repair, and enhanced coalition interoperability through standards developed with NATO] ] and peer institutions. Budgetary pressures from annual appropriations by United States Congress and oversight by Office of the Inspector General (Department of Defense) shape prioritization and trade-offs.

Category:United States military acquisition