When a major bank decided to migrate part of its critical financial operations to the cloud, it faced a dilemma: how to ensure regulatory compliance and a high level of security while retaining the benefits of cloud services’ flexibility and scalability? This is a classic scenario illustrating the challenges organizations face when building a hybrid infrastructure. Modern organizations aim to leverage the best aspects of both on-premise solutions and public or private clouds to optimize costs, enhance resilience, and accelerate time-to-market for new products.
What is hybrid infrastructure?
Hybrid infrastructure is an architectural approach that integrates two or more different infrastructures (e.g., an on-premise data center and a public cloud) into a single operating system. This allows companies to dynamically move workloads between environments, using on-premise resources for sensitive data or critical systems, and cloud resources for scalable applications, development and testing, or peak loads. The key aspect is the interaction and integration of these components, facilitated by APIs, VPNs, and other network technologies.
Advantages and challenges of the hybrid approach
Hybrid infrastructure offers significant advantages but also presents several challenges that must be considered during its implementation:
| Advantages | Challenges |
|---|---|
| Flexibility and scalability: Ability to quickly adapt to changing business needs by scaling resources in the cloud. | Management complexity: Managing diverse environments requires unified tools and processes. |
| Cost-effectiveness: Optimizing costs by utilizing cloud resources on a pay-as-you-go model for irregular workloads. | Security and compliance: Ensuring a unified security policy and adherence to regulatory requirements across different environments. |
| Resilience and business continuity: Using the cloud as a disaster recovery site or for recovery from outages. | Network architecture: Building reliable and secure connections between on-premise and cloud components. |
| Innovation: Access to the latest cloud services (AI/ML, IoT) without significant capital investment. | Data migration: Transferring large volumes of data between environments can be complex and costly. |
| Data sovereignty: Storing sensitive data on-premise to comply with data sovereignty regulations. | Platform selection: Integrating various technology stacks and platforms. |
Security as the foundation of hybrid infrastructure
In a hybrid environment, security becomes even more critical. Extending the perimeter to the public cloud increases the attack surface and requires a comprehensive approach. This includes:
- Unified Identity and Access Management (IAM): Ensuring single authorization and authentication for all resources, regardless of their location.
- Data encryption: Applying encryption for both data at rest and data in transit between on-premise and cloud environments.
- Security Information and Event Management (SIEM): Centralized collection and analysis of logs from all infrastructure components for rapid threat detection.
- Network segmentation: Isolating critical systems and data using virtual networks and firewalls.
- Zero Trust: A principle where no user or device is trusted automatically, even if it’s within the network perimeter.
- DLP (Data Loss Prevention): Preventing the leakage of sensitive data during its movement or storage.
Flexibility and cost optimization
The flexibility of the hybrid approach allows companies to respond quickly to market changes. For instance, to launch a new product, cloud resources can be used for rapid deployment and testing, and then it can be moved to on-premise servers if justified by security or cost-efficiency considerations. This also enables cost optimization by avoiding excessive capital investments in on-premise hardware that might be underutilized most of the time.
Member company solutions and technologies
Members of the Intecracy Group technology alliance offer comprehensive solutions for building and managing hybrid infrastructures, ensuring a balance between security and flexibility.
- Softengi develops AI solutions and Platform Engineering platforms that help automate the deployment and management of applications in hybrid environments, including integration with industrial IoT. Their developments enable the creation of unified CI/CD pipelines for cloud and on-premise systems.
- Softline specializes in ECM and electronic document management, offering solutions like Scriptum and Megapolis.DocNet, which can be deployed both on-premise and in hybrid cloud configurations. This ensures secure corporate data management and regulatory compliance.
- SL Global Service provides managed IT operations and support, guaranteeing high SLA levels for hybrid infrastructures. Their services include monitoring, incident management, and performance optimization, which are critical for complex multi-component systems.
- InBase is the developer of the open-source low-code platform UnityBase, which allows for the rapid creation of enterprise applications that are easily adaptable to hybrid environments. UnityBase ensures high performance and security, enabling developers to focus on business logic rather than infrastructure details.
- Nectain develops data analytics platforms and BI solutions that can process and integrate data from various sources in a hybrid infrastructure, providing a single source of truth for business analysis.
- Data Management IG specializes in Data Governance and MDM, helping companies manage data in hybrid environments, ensuring its quality, integrity, and compliance.
- AZIOT focuses on cyber-physical systems and industrial automation (SCADA), integrating on-premise OT systems with cloud platforms for data collection and analysis, while ensuring robust protection against cyber threats.
- IQusion offers VoIP platforms and telecom billing that can operate in hybrid configurations, ensuring high availability and scalability of communication services.
- DooxSwitch provides expertise in cybersecurity, implementing Zero Trust principles, ISO 27001 standards, and NIS2 requirements for protecting hybrid infrastructures. Their solutions ensure comprehensive protection against cyber threats at all levels.
- Deals develops CRM systems and sales automation solutions that can be deployed in hybrid environments, ensuring flexibility in data storage and access to functionality from anywhere.
Building an effective hybrid infrastructure requires not only technological solutions but also a deep understanding of business processes and regulatory requirements. Companies should develop a clear strategy that considers architectural features, security policies, data management, and operational models. Only with such an approach will hybrid infrastructure become a powerful tool for achieving strategic goals, simultaneously ensuring a high level of security and the necessary flexibility for innovation and growth.
