Who is NTT Global Networks?
NTT Global Networks is a managed network and security services provider focused on enterprise connectivity, cloud networking, and Software-Defined Wide Area Network (SD-WAN) for multinational organizations.
- Global managed network services for enterprises, including Wide Area Network (WAN), SD-WAN, and hybrid connectivity
- Managed Security Services (MSS) integrated with network offerings, such as secure access and threat management
- Cloud connectivity and optimization services for public, private, and hybrid cloud environments
- Network operations, monitoring, and support through distributed operations centers
- Consulting, design, and migration services for enterprise network and security architectures
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More About NTT Global Networks
NTT Global Networks provides managed network and security services that target enterprises with distributed footprints, such as multinational corporations that operate branch offices, data centers, and cloud workloads across multiple regions. The company focuses on delivering managed WAN and SD-WAN (software-defined wide area networking) services (networking) that connect sites, users, and applications over a mix of Multiprotocol Label Switching (MPLS), broadband internet, and other access types. These services are designed for organizations that want centralized policy control, application-aware routing, and operational outsourcing for large-scale network infrastructures.
The company’s offerings typically align with enterprise architectures that emphasize SD-WAN overlays, secure remote access, and direct cloud connectivity. NTT Global Networks supports connectivity into major public cloud platforms (cloud networking), enabling enterprises to build hybrid and multi-cloud architectures where branch locations and data centers connect to cloud regions using optimized paths and traffic steering. Its managed services incorporate technologies and protocols common in enterprise networking, such as IP routing, VPNs, and QoS-based traffic prioritization, along with centralized orchestration and monitoring platforms managed by NTT Global Networks operations teams.
On the security side, NTT Global Networks delivers MSS (managed security services) that are integrated with its network offerings. These services typically include secure remote access, network-based threat detection, firewall and policy management, and security event monitoring combined with network telemetry. This aligns with enterprise trends toward converged network and security models, where SD-WAN, secure access, and cloud security functions are coordinated under unified policies and Service Level Agreements (SLAs).
Enterprises use NTT Global Networks to outsource day-to-day network operations, including 24x7 monitoring, incident response, and change management, which are handled through network operations centers and service desks distributed across regions (IT operations). The company also provides consulting, architecture design, and migration support, helping organizations move from legacy WANs to SD-WAN and cloud-centric models while maintaining connectivity for critical applications and sites.
Within an enterprise IT directory or marketplace taxonomy, NTT Global Networks fits under managed network services, SD-WAN services, and MSS. Its portfolio aligns with categories such as enterprise WAN connectivity, cloud networking, network security, remote access, and network operations outsourcing. The company’s role is to act as a single provider that designs, implements, and operates global networks and integrated security controls for organizations that require predictable connectivity, compliance-aligned architectures, and coordinated support across multiple geographies.
Our description of NTT Global Networks. Updated December 2025.
