Army Enterprise Network

Army Enterprise Network
Unit name	Army Enterprise Network
Country	United States
Branch	United States Army
Type	Information technology infrastructure
Role	Enterprise network services
Command structure	United States Department of Defense

Army Enterprise Network. It is the consolidated, global information technology infrastructure that provides secure data, voice, and video services to the United States Army. This enterprise system connects soldiers, civilians, and facilities across all Army Commands, Army Service Component Commands, and Direct Reporting Units. Managed under the purview of the Army Chief Information Officer (CIO/G-6), it is a critical component of the Department of Defense Information Network and supports operations from garrison environments to the tactical edge.

Overview

The Army Enterprise Network forms the foundational digital backbone for the United States Department of the Army, enabling command and control, logistics, intelligence, and administrative functions worldwide. It represents a shift from historically fragmented, post-specific networks to a unified architecture designed to improve efficiency, security, and interoperability. This network is integral to realizing the United States Army's vision for a modernized force as outlined in strategies like the Army Data Plan and Army Vision 2030. Its operation and evolution are closely aligned with broader Department of Defense initiatives such as Joint All-Domain Command and Control.

Architecture and Components

The architecture is a complex integration of satellite communications, terrestrial fiber-optic cable, and wireless systems, organized into a layered model of infrastructure, transport, and services. Key components include the Non-classified Internet Protocol Router Network and the Secret Internet Protocol Router Network for data classification handling. Core processing occurs at strategic locations like the Army Network Enterprise Technology Command-managed Continental United States data centers and the Defense Information Systems Agency's Joint Regional Security Stacks. At the installation level, services are delivered through Installation Processing Nodes and local area network infrastructures.

Capabilities and Services

This network delivers a wide array of enterprise services essential for daily operations and warfighting. These include secure email via the Defense Enterprise Email system, collaborative tools through the Army 365 suite, and voice services over the Defense Switched Network. It hosts critical applications for functions like personnel management through the Integrated Personnel and Pay System - Army, logistics via the Global Combat Support System - Army, and intelligence sharing on platforms like the Distributed Common Ground System - Army. The infrastructure also supports the Common Operating Picture for commanders across echelons.

Management and Governance

Overall governance and policy are set by the Army CIO/G-6, with execution delegated to the Army Network Enterprise Technology Command under United States Army Cyber Command. The Program Executive Office Enterprise Information Systems is responsible for acquiring and fielding many of the network's core systems. Daily operation and defense of the network is a shared responsibility between NETCOM, local Directorate of Information Management offices at installations like Fort Bragg and Camp Humphreys, and commercial service providers under contracts like the Global Solutions Management - Operations contract.

Security and Cybersecurity

Protecting the network is a paramount concern, managed through a defense-in-depth strategy aligned with the Risk Management Framework and Department of Defense directives. Cybersecurity operations are centralized at the Army Cyber Command's Army Security Operations Center, which conducts continuous monitoring and threat hunting. The network employs advanced defensive tools such as the Joint Regional Security Stacks, the Enterprise Logging system, and adheres to strict identity management protocols via the Common Access Card and Public Key Infrastructure. These measures defend against adversaries ranging from individual hackers to advanced persistent threats from nations like China and Russia.

Evolution and Modernization

The network is undergoing significant transformation under programs like the Unified Network Plan and the Integrated Tactical Network effort to better connect tactical units. Modernization initiatives focus on adopting cloud computing through contracts with Microsoft Azure and Amazon Web Services under the Joint Warfighting Cloud Capability, and implementing software-defined networking to increase agility. This evolution is driven by the need to counter near-peer competitors, support the Multi-Domain Operations concept, and leverage emerging technologies like artificial intelligence and 5G telecommunications, ensuring the United States Army maintains information dominance on future battlefields.

Category:United States Army Category:Military communications