DevOps Engineers-Roles-Responsibilities-DevOps Certifications

DevOps Engineers are professionals in the IT industry who mainly engage in the activities of development as well as operations, so anybody who aims to grow in the pace with DevOps Engineering, some certifications are a need to proof skills and for demonstrating the level of excellence in the cooperation and agile development methodologies.

The term DevOps is actually a portmanteau of Development and Operations teams. The goal of this method is to establish a high-level relationship between software development and operations groups. In a world where the role of IT is only increasing, DevOps Engineering has proven to be an innovative approach that focuses on communication, collaboration, and automation of the entire software delivery chain.

My earlier articles on the Business Analysts in IT industry, IT Delivery Managers, Project Managers, Test Managers, Program Managers, and IT Managers might have resourceful for you in your career journey.

This article is going to clear the mist regarding the role and responsibilities of DevOps Engineers along with the certified courses needed to excel in the discipline.

Roles and Responsibilities of DevOps Engineers

1. Insightful Commitment Of Development and Operations

The function of DevOps Engineers becomes so significant that they become a “bridge” between development and operations teams since the melting of silo mentality and establishing a culture of collaboration. In DevOps, developers and operations engineers are on the same side of the table, each pursuing different goals but- at the end of the day – sharing the same vision, ensuring high-quality and seamless software delivery.

2. Continuous Integration (CI)

CI is a vital DevOps practice which can happen many times a day and automatically combines each code change into a repository of tracks. CI process enables discover and the fix the problems concerning code integration in the beginning of the development cycle.

3. Continuous Delivery (CD)

CD reinforces CI by circumstantially implementing the final code in testing or production after the tests passed successfully. With that in mind, it is possible to deliver the software units to the users on time basis through the reliable and efficient disposal.

4. Automation

Automation is a crucial feature of DevOps and is a driving concept behind it. It consists in creation coding and technology application to mechanize the recurring work and test activities like deployment, infrastructure setting up and applications running. Automation will help get rid of human errors and be useful in the software pipelines.

5. Infrastructure as Code (IaC)

The infrastructure as a code incorporates management and provisioning of infrastructure via code and automation in practice. This devise is one of the practices that bring along consistency and repeatability in operations processes, which is one of the fundamental reasons behind the DevOps prosperity nowadays.

6. Monitoring and Logging

It is the crucial job of DevOps engineers to keep an eye on the applications and infrastructure via continuous monitoring. Such analysis is made up of constant read-outs of the system’s log and metrics in order to pinpoint performance issues, confirm reliability, and devise preventive measures to subdue the risks.

7. Microservices Architecture

DevOps engineers are typically found to be taking modular architecture, where application is broken down into several, interactive and independent services. It does that by reducing time and effort needed for software development and deployment as service is developed and deployed independently, not causing disruption of the other services. This enables easier maintenance.

8. Containerization and Orchestration

Containerization uses the technology of packing up the applications along with their dependencies to facilitates the structure and promotes solidity in different multi-settings. For example, the orchestration systems like Kubernetes often include automation for such operations as container deployment, scaling, and management.

9. “Version Control” or “Versioning”

Version control systems (e. g. The source control (Git) has become almost an indispensable tool in DevOps for recording changes to the code that also helps in collaborating with each other and maintaining the history of changes.

10. Security as Code

Security mentioned here is one of the vital aspects in the DevOps pipeline. The automation includes the security testing of codes, code analysis as well as enhancing the security in all stages of development and deployment.

11. Agile Principles

DevOps philosophy follows a behavior similar to Agile, where each step requires nimbleness and the ability to adjust to changing requirements.

12. Cultural Shift

DevOps infers to a cultural transformation within companies making a consistent team of people who create and cheat the entire software development process. It promotes open dialogue, teamwork, and a mentality of Progressing until all key projects are completed successfully.

13. DevSecOps

Seaming security into things that a developer will do creates a DevSecOps. This ‘shift left’ approach ensures that security is put into each and every device at the early stages of the development lifecycle, therefore eradicating vulnerabilities before they even have a chance to arise.

14. Pipeline Orchestration

DevOps pipelines automat the procedure of creating software and gives a unified view of all stages of process form the point where code commits to production deployment. Stages such as architecture, testing, deployment, and monitoring while part of the process are amongst them.

15. The constant Technological advancements and knowledge base development

Devops is about finding out the highest level of excellence in the implementing of a continuous improvement and constant learning processes. The DevOps Engineers take care of this. Teams constantly double back, offer feedback, and allow themselves to become better in the attempts of enhancing the efficiency and effectiveness of their work.

In brief, DevOps is a broad and universal methodology that jumps beyond the borders of traditional division of roles and responsibilities between software development and IT operations. By leveraging cooperation, automation, and a culture of continuous process improvement, DevOps helps organizations meet the demand of the ever-evolving environment of the IT (information technology) industry and ensure that they are continually delivering reliable, high quality software products.

Essential Certifications for DevOps Engineers

1. AWS Certified DevOps Engineer-Professional

What Amazon Web Services (AWS) company issued, AWS Certified DevOps Engineer-Professional, verifies expert skills in implementing continuous delivery systems and methods on the AWS platform.

2. Microsoft Certified Azure DevOps Engineer Expert

The Microsoft Certified Azure DevOps Engineer Expert credential, offered by Microsoft, is targeted toward engineers that need to build and apply DevOps technology in the Azure platform. This credential covers, among other areas, version control, continuous integration, and continuous delivery.

3. Docker Certified Associate

Now it comes under the Mirantis (earlier it was provided by Docker), Docker Certified Associate certification exam is for those professionals who not only know how they work, but also work with them. This certifies the justification of the techniques mastered in container orchestration, networking, security, and storage.

4. Certified Kubernetes Administrator (CKA)

CKA Certificates are made by the CNCF (Cloud Native Computing Foundation). Candidates who hold CKA certificates demonstrate a high level of competence in the installation, administration and management of Kubernetes clusters, including management of applications, troubleshooting of problems and the lifecycle of applications.

5. Red Hat Certified Engineer in DevOps (EX294)

Having Red Hat Certified Engineer in DevOps (EX294) provided by Red Hat, the DevOps tool set in the Red Hat ecosystem, which concentrates on automation and orchestration using Ansible and other DevOps tools, is the concentration area.

6. Google Cloud Professional DevOps Engineer

Google Cloud Professional DevOps Engineer certification is delivered by Google Cloud and the certification is for people implementing application development and delivery on Google Cloud Platform (GCP).

7. Certified Jenkins Engineer (CJE)

From CloudBees comes in the CJE that accredits knowledge in Jenkins, a popular and open-source automation server that assists in software building, testing, and deploying.

8. GitLab Certified Ci-CD Associate

Established by GitLab, the GitLab Certified CI-CD Associate certification ascertains the understanding of using various source code management tools, continuous integration, and continuous delivery with the help of GitLab.

9. Puppet Certified Practitioner

Account for Puppet Certified Practitioner, which was launched by Puppet, you are considered the person who excels in Puppet automation and configuration management.

10. Chef Infra Foundations

Offered by Chef as part of its Infra Foundation curriculum, Chef Infra Foundations certification is the industry entry-level credential for individuals who want to learn Chef as an automation toolset for infrastructure.

11. Red Hat Certified Specialist in Developing Automation with Ansible Automation Platform

Permitted only by Red Hat, the Red Hat Certified Specialist in Developing Automation with Ansible Automation Platform badge is awarded for comprehensive understanding of how Ansible is used for automation, including the creation of playbooks, ad-hoc commands, and role development.

12. JIRA Administrator For Cloud Certification

Atlassian provides JIRA Administrator Certification which is an ideal set of credentials for IT/IS professionals tasked with configuration, customization, as well as administration of JIRA that is the most sought-after project management and task tracking tool.

13. Certified ScrumMaster (CSM)

The Scrum Alliance is CSM certification working as DevOps in the case of an Agile environment. Scrum principles, team collaboration and adaptive project management are the few key things which the course handles.

14. Certified Agile Process Owner (CAPO)

It is the CAPO (Certified Agile Process Owner) credential made available by the Devops Institute that targets the Process Improvement and the integration of Agile and DevOps practices.

15. Site Reliability Engineering (SRE) Foundation

SRE Foundation certification offered by the DevOps Institute is essentially meant for people looking to understand the fundamentals and practical aspects of Site Reliability Engineering.

These range of certifications are all over the DevOps ecosystem spanning various tools, principles, and workflows. Questions like which of these certifications are needed is always asked by the professionals looking to achieve a career upgrade, within the DevOps domain.

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