Cloud Computing & Datacenter Modernization
A&T Systems helps customers plan, migrate, secure, modernize, operate, and optimize cloud and datacenter environments. Our services span cloud architecture, migration, infrastructure modernization, cybersecurity, managed operations, governance, resilience, and lifecycle support.
We support federal, Department of Defense, state, local, education, and commercial customers across public cloud, private cloud, hybrid, multi-cloud, and on-premises environments. Our approach combines cloud engineering with security, service management, infrastructure operations, cost management, and continual improvement.
Cloud Services Across the Lifecycle
Cloud Architecture & Modernization
- Cloud readiness and architecture assessments
- Cloud migration planning and implementation
- Application and workload modernization
- Landing zones and cloud foundations
- Hybrid and multi-cloud architecture
- Datacenter consolidation and transformation
Managed Cloud Operations
- Cloud infrastructure operations
- Monitoring and performance management
- Backup, recovery, and resilience
- Configuration and change management
- Cost monitoring and optimization
- Ongoing technical and operational support
Cloud Security & Governance
Security and governance are incorporated throughout A&T’s cloud lifecycle services. We help customers establish and maintain cloud environments that address identity, access, logging, monitoring, vulnerability management, configuration, data protection, operational resilience, and applicable security and compliance requirements.
Security & Compliance
- Cloud security architecture
- Identity and access management
- Security monitoring and logging
- Vulnerability and risk management
- Security configuration management
- Compliance and authorization support
Governance & Financial Management
- Cloud account and organizational governance
- Policy and guardrail implementation
- Resource and service management
- Cloud usage and cost visibility
- Budgeting and financial management
- Optimization and continual improvement
Datacenter & Hybrid Infrastructure
A&T supports customers that continue to operate traditional datacenter infrastructure while adopting cloud services. We help modernize server, storage, network, virtualization, and supporting infrastructure while developing architectures that integrate on-premises and cloud environments.
Datacenter Services
- Datacenter consolidation
- Server and storage modernization
- Virtualization and infrastructure optimization
- Network architecture and modernization
- Infrastructure monitoring and management
- Backup and disaster-recovery support
Deployment Models
- Public cloud
- Private cloud
- Hybrid cloud
- Multi-cloud
- On-premises infrastructure
- Integrated cloud and datacenter environments
Cloud Service Models
- Infrastructure as a Service (IaaS) – compute, storage, networking, and supporting cloud infrastructure
- Platform as a Service (PaaS) – managed platforms supporting application development and deployment
- Software as a Service (SaaS) – cloud-delivered applications and business capabilities
- Managed Services – ongoing operational, security, monitoring, governance, and optimization support
- Professional Services – assessment, architecture, migration, modernization, implementation, and consulting
Cloud Operations Built for Mission Requirements
A&T combines architecture and engineering with operational disciplines such as monitoring, incident management, configuration management, security management, performance measurement, reporting, backup and recovery, and continual improvement.
Our goal is to help customers move beyond simply adopting cloud technology to operating cloud environments that are secure, manageable, resilient, cost-aware, and aligned with mission and business requirements.
Selected Cloud Experience
United States Geological Survey

A&T supported the U.S. Geological Survey with AWS cloud hosting, IaaS and PaaS services, cloud architecture, managed services, governance, and technical leadership. The engagement expanded from initial cloud infrastructure implementation into broader operational and cloud-management support as customer requirements evolved.
DC Health Benefit Exchange Authority

A&T supported the DC Health Benefit Exchange Authority with cloud infrastructure and platform services for its health-insurance marketplace environment. The cloud-based solution supported scalable public services, security and authorization requirements, and modernization of a mission-critical citizen-facing application.
The DC Health Benefit Exchange Authority received AWS City on a Cloud Best Practices recognition for its innovative use of cloud technology.
From Assessment Through Operations
A&T supports customers throughout the cloud and infrastructure lifecycle—from assessment, architecture, and planning through migration, implementation, security, operations, modernization, and optimization. Customers can engage A&T for individual professional services or for ongoing managed cloud and infrastructure operations.