16 Best Infrastructure Managed Companies (2026)

Gilzor approaches infrastructure work as part of the wider software product lifecycle. Its engineering stack covers infrastructure technologies such as HAProxy, NGINX, AWS Lambda, messaging services, Docker, Kubernetes, Amazon EKS, Ansible, CircleCI, and GitHub Actions. Cloud architecture, deployment automation, application development, QA, and post-launch support can therefore sit within the same technical engagement.

This model is particularly relevant when infrastructure management is closely connected to the software running on it. Rather than separating product engineering from deployment and maintenance, Gilzor can work across application architecture and the underlying environment as products move into production and continue to evolve.

Kyndryl concentrates heavily on operating and modernizing mission-critical enterprise technology. Its managed cloud services extend across public, private, and hybrid environments, including compute, storage, containers, virtual machines, SAP, Oracle workloads, IBM Z, and IBM i. The company also provides managed hosting for computer, storage, and networking environments.

The breadth of that portfolio makes Kyndryl relevant to organizations with mixed estates where cloud infrastructure exists alongside traditional platforms. Infrastructure modernization, multicloud management, data management, resiliency, security, and ongoing operations can be handled within a broader enterprise transformation program.

A-listware has a dedicated infrastructure practice covering both cloud and on-premises environments. Its services include managed IT support, cloud consulting and management, data center support, DevOps, network management, managed security, and application services. The company specifically describes end-to-end management for infrastructure and applications rather than limiting its work to initial implementation.

Its managed IT offering also includes multicloud infrastructure management involving platforms such as AWS and Azure, resource monitoring and optimization, application monitoring, CI/CD automation, containerization, and automated monitoring systems. That gives businesses the option to combine operational support with development and modernization work.

Rackspace Technology has its roots in managed hosting and cloud operations and continues to operate infrastructure for enterprise workloads across public, private, and hybrid environments. Its current model covers cloud infrastructure, operational support, optimization, governance, and increasingly infrastructure for enterprise AI environments.

Rackspace also provides infrastructure-level monitoring, orchestration, backup, networking, storage, compute, and virtual-machine management. The company offers continuous operational support, making it better aligned with organizations seeking an external infrastructure operator than teams requiring only a migration or one-time cloud setup.

OSKI Solutions provides managed IT services for applications, cloud infrastructure, databases, integrations, and CI/CD pipelines. Its ongoing operational scope includes monitoring, alerting, incident response, maintenance, patching, backup verification, cloud management, and continuous improvement under an SLA-based model.

The infrastructure side covers AWS and Azure operations, while its wider cloud engineering practice extends to AWS, Azure, and Google Cloud. OSKI also works with Terraform, Kubernetes, Docker, observability tooling, autoscaling, disaster recovery, and infrastructure-as-code. This combination suits organizations that want operational ownership backed by engineers who can also change the application, pipeline, or architecture when required.

Accenture maintains a dedicated Infrastructure Managed Services practice focused on running and modernizing enterprise IT across cloud, on-premises, network, workplace, and edge environments. Its managed services include cloud and data center operations, infrastructure modernization, network management, service management, and security-oriented infrastructure support.

For cloud-focused clients, Accenture provides full management of public, private, and hybrid environments with continuous optimization. Its services also connect infrastructure operations with FinOps, migration, governance, security, and broader enterprise transformation programs.

.NET Developers brings cloud and platform engineering into its enterprise software delivery model. Its infrastructure capabilities include cloud-native architecture, infrastructure-as-code, platform engineering, Terraform, Kubernetes, and work across Azure, AWS, and Google Cloud.

The company is more engineering-oriented than a conventional outsourced NOC provider. Its delivery process extends through deployment and continued evolution of production systems, making it relevant when infrastructure work is part of a broader application lifecycle. Organizations looking specifically for platform modernization, cloud architecture, IaC, and production engineering may find that model more appropriate than a help-desk-led managed services arrangement.

DXC Technology operates cloud and infrastructure environments spanning public cloud, private cloud, traditional hosting, networks, mainframes, and enterprise platforms. Its services are designed around both modernization and ongoing operation of large IT estates.

Managed infrastructure capabilities include workload orchestration, observability, automated problem resolution, storage, hosting, disaster recovery, network operations, public-cloud management, and hybrid infrastructure. DXC also introduced its OASIS orchestration platform in 2026 to provide a unified operational layer across complex technology estates.

SoftPro works with cloud development, migration, infrastructure management, and longer-term technical support. Its cloud services cover Microsoft Azure and AWS, including cloud-native applications, migration, containerization, re-architecture, hybrid environments, and management of infrastructure after deployment.

Its profile is closer to an engineering partner than a global infrastructure outsourcer, which can be useful for companies whose operational requirements are closely connected to custom applications. SoftPro also combines cloud work with .NET, React, web development, enterprise modernization, and ongoing application support.

Ensono provides managed infrastructure for organizations that want to retain ownership of their underlying systems while moving daily operations to an external team. Its Remote Infrastructure Management service covers continuous monitoring and management of mainframe, midrange, data center, hardware, and software environments.

The model can be useful during gradual modernization because companies do not have to replace infrastructure immediately to transfer its operational burden. Ensono provides 24/7 management and support while clients maintain ownership of the environment, creating a bridge between conventional infrastructure outsourcing and larger cloud transformation programs.

Cognizant's Infrastructure Managed Services practice covers IT operations for business-critical applications hosted in private cloud, hybrid cloud, traditional infrastructure, and proprietary environments. The company also connects managed operations with infrastructure transformation, allowing clients to modernize while existing workloads remain operational.

Cloud optimization is another major part of the service portfolio. Cognizant provides performance tuning, FinOps observability, workload placement analysis, and ongoing optimization, alongside hybrid-cloud management spanning on-premises systems, edge infrastructure, and public-cloud providers such as AWS, Microsoft, and Google.

NTT DATA provides infrastructure services across advisory, professional implementation, sourcing, field services, and ongoing operations. Its Software-defined Infrastructure Services focus on managing multivendor hardware and software estates rather than restricting clients to a single technology stack.

The service model emphasizes moving infrastructure operations beyond reactive break/fix support through automation and service management. That is particularly relevant to enterprises with distributed estates where hardware, platforms, software, and cloud resources need to be managed through a more unified operational framework.

Capgemini provides infrastructure operations alongside application and cloud managed services. Its infrastructure management offering extends across production environments, data centers, end-user services, service desks, cloud infrastructure, and service integration and management.

The company can also support organizations moving from traditional infrastructure toward multicloud models. Current material connects infrastructure managed services with cloud transformation, centralized service management, automation, AIOps, digital workplace management, and operational cost control.

IBM's hybrid infrastructure offering covers deployment and management across on-premises, colocation, and cloud environments. Its services include private infrastructure-as-a-service, managed infrastructure, hybrid-cloud operations, automation, and support for mission-critical enterprise workloads.

IBM also provides technologies for automating infrastructure provisioning across multiple cloud environments using infrastructure-as-code practices. The combination is relevant for organizations that have significant existing enterprise infrastructure and want a controlled path toward hybrid operations rather than moving every workload directly into the public cloud.

Itexus provides DevOps and cloud infrastructure services covering infrastructure setup, optimization, migration, infrastructure-as-code, automated monitoring, and backup and restore. The company works with AWS, Microsoft Azure, Google Cloud, and IBM Cloud, while also supporting containerization and orchestration with Docker and Kubernetes.

The infrastructure offering also includes analysis of existing environments, identification of stability, scalability, and security risks, and improvements to deployment and configuration processes. Itexus has also handled infrastructure audits covering IaC, CI/CD, monitoring, logging, backup, recovery, and database configuration.

21century.tech focuses on AI-native software engineering, with senior engineers handling architecture, business logic, code review, QA, security decisions, and production delivery. The company's engineering approach covers full-stack development, legacy refactoring, third-party integrations, CI/CD, testing, documentation, and deployment.

Infrastructure-related work is connected to the wider software engineering lifecycle, particularly through CI/CD automation, production deployment, integrations, and legacy system modernization. This makes the company relevant for projects where infrastructure engineering needs to remain closely connected with application development and technical delivery.