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The skills of an Azure administrator
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In today’s rapidly evolving business landscape, companies of all sizes crave efficient storage solutions, and streamlined data collection and analysis.

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To thrive in this environment, businesses require skilled professionals who are proficient in cutting-edge technologies such as cloud computing, machine learning, and artificial intelligence. One such in-demand role is that of a Microsoft Azure Administrator.

In this article, we will delve into the core skill set necessary to excel in the role of a Microsoft Azure Administrator and explore the diverse responsibilities it entails.

Defining the Role

According to Microsoft, the role of a Microsoft Azure Administrator entails the implementation, monitoring, and maintenance of Microsoft Azure solutions, which encompass crucial services in the domains of computing, storage, network, and security. 

These four services serve as the fundamental building blocks not only for the Microsoft Azure public cloud but also for other major cloud platforms such as Amazon Web Services and Google Cloud Platform.

Cloud Computing Fundamentals

If you come from an on-premises systems administration background, it is essential to recognize that cloud administration differs from traditional roles. 

The National Institute of Standards and Technology (NIST) provides an official definition of cloud computing, highlighting five essential characteristics:

On-demand self-service: By employing role-based access control, administrators can grant team members the precise level of access required to fulfill their responsibilities—a mechanism known as least-privilege authorization.

Broad network access: The cloud employs software-defined networking (SDN) to regulate traffic flow. Although the underlying TCP/IP protocol remains the same as in on-premises environments, cloud implementation introduces distinct paradigms.

Resource pooling: Cloud platforms offer virtually limitless computing, network, and storage resources. If your cloud-based virtual machines (VMs) lack adequate performance, you can easily resize them.

Rapid elasticity: Cloud computing enables dynamic scaling of compute resources to meet fluctuating user demands.

For example, if a public website experiences a traffic spike, the web front-end farm can autonomously scale from two to four instances and revert to its original configuration once the traffic subsides. Achieving this level of flexibility is significantly more challenging within a local data center.

Measured service: With cloud computing, you only pay for the resources you utilize. This operational expenditure (OpEx) model contrasts with the capital expenditure (CapEx) model employed in on-premises data centers.

Prior to diving into the Microsoft Azure cloud, it is crucial to acquire proficiency in cloud computing concepts. Once you have a solid foundation, you can proceed to master the four essential components: computing, storage, network, and security.

1. Compute

Azure Administrators are commonly associated with infrastructure-as-a-service (IaaS), primarily involving the deployment and management of virtual machines (VMs) in the cloud. To excel in this role, familiarity with leading hypervisor platforms such as Microsoft Hyper-V and VMware vSphere is highly advantageous. Key administrative tasks related to VMs include:

  • Deploying VMs within virtual networks.
  • Configuring VMs to optimize cost, performance, and security.
  • Implementing VM backups and failover recovery mechanisms.

2. Storage

Azure offers Administrators virtually limitless storage capabilities to accommodate VM virtual hard disks (VHDs), database files, application data, and user data. As an Azure Administrator, you hold the responsibility of utilizing the available tools to maximize the benefits provided by the cloud platform. Core tasks in this area include:

  • Ensuring data security through robust access controls.
  • Implementing efficient data backup and restoration processes.
  • Configuring long-term archival storage to comply with corporate regulations.

3. Network

Comprehending the intricacies of Transmission Control Protocol/Internet Protocol (TCP/IP) internetworking is vital for Azure Administrators, as networking tasks encompass a wide range of responsibilities. 

Unlike traditional environments, Azure abstracts away the underlying hardware, posing new challenges. To succeed in this domain, you should focus on:

  • Deploying and configuring virtual networks.
  • Orchestrating routing paths, particularly in hybrid cloud scenarios.
  • Managing both public and private IP addresses for virtual machines (VMs) and various Azure resources poses a significant responsibility for Azure Administrators.

4. Security

Maintaining robust security measures is of utmost importance in the Azure public cloud, given that organizations entrust their proprietary data to external infrastructure. 

As an Azure Administrator, it is your responsibility to leverage Microsoft’s comprehensive security controls effectively. Key skills in this area include:

  • Encrypting data in transit, at rest, and during usage.
  • Safeguarding Azure Active Directory accounts from compromise.
  • Reducing the vulnerability of Azure resources to potential attacks is a critical aspect of maintaining a secure environment.

Enhance Your Azure Administrator Proficiency

To truly excel in your role as a Microsoft Azure Administrator consider expanding your core skill set to include JavaScript Object Notation (JSON) and PowerShell. Azure logs every deployment in JSON format, and sooner or later, you will encounter it in your role. 

By combining Azure PowerShell with Azure Resource Manager (ARM) JSON templates, you can leverage the full potential of your Azure Administrator capabilities, enabling seamless deployment, configuration, and troubleshooting across Azure deployments of any scale. Take your Microsoft Azure Administrator skills to the next level!

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