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What Does a DevOps Professional Do?

by sambit
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DevOps is the short form for “Software Development (Dev)” and “IT Operations (Ops),” and this is enough to highlight its fundamental role. DevOps is a bridge between the IT Operations and Software Development in an organization, aiming to make their actions mutually inclusive and improve the Software Development Life Cycle of an organization.

The primary purpose of DevOps is to ensure that the company’s software is both stable and equipped with the latest features. This job role is witnessing a drastic increase in its popularity across the globe, as companies now prefer to offer a separate job role for a DevOps Engineer. The DevOps industry is expected to grow at a Cumulative Annual Growth Rate (CAGR) of 21% in 2021-26 [Source: Business Wire].

To harness the growth in this industry, students are pursuing various online certificate courses in DevOps to learn various tools and platforms associated with it, like Kubernetes and Docker. Getting started with Docker and other such tools might seem challenging initially, but it turns out to be lucrative in the future. The average salary offered to a professional skilled in DevOps is $96,427.

But what is a DevOps engineer required to do? While they act as a bridge between developers and IT operators, where does their job role fall? Continue reading to find out answers to all these questions. Before that, let’s briefly glance at what DevOps is and how it is occupying the IT market.

What is DevOps and Who is a DevOps Engineer?

DevOps is a package that aims at delivering continuous delivery of good quality service in the form of software. It brings together the two most important sections of an IT company, i.e., Software Development and IT Operations.

DevOps Engineers are the persons who act as a link between these two and work on increasing the efficiency of the software delivery. They also look after the infrastructure management processes and target to improve the customer experience. This, in turn, helps in gaining a stronghold over the market.

Why is DevOps Needed and What are Its Benefits?

The main advantage of implementing DevOps practices is that it eliminates the kind of “siloed” roles of various departments. Silo refers to the distinct division of something based on certain parameters. This makes the divided parts exclusive of one another. On the other hand, DevOps brings them together and makes them mutually inclusive.

The major advantages and benefits of using DevOps are discussed here below.

  • Speed: Bringing together two departments increases the overall speed of product delivery. This way, increased speed helps you in adapting better to the needs and changes in the market. Also, improvements in the software can be done quickly.
  • Delivery of Additional Features: DevOps helps in increased speed and rapid delivery of additional services like Security Patches, Bug Fixes, etc.
  • Reliability: With the increased coordination between developers and IT operators, the reliability and trust over the services increase manifold.
  • Security: DevOps also allows you to implement automated compliance policies, thus keeping your security completely intact.

In addition to these, DevOps also improves the overall collaboration and thus positively impacts the workflow.

What are the Roles and Responsibilities of a DevOps Engineer?

The role of a DevOps Engineer is very vivid. The key responsibilities are listed below.

  • Developing KPIs by understanding the needs and requirements of the customers
  • Bridging the gaps between the Software Development section and the IT Operations section.
  • Implementing various tools to strengthen the infrastructure.
  • Coordinating team members by holding meetings regularly, and also some activities occasionally.
  • Managing clients and upper management by regularly interacting with them and understanding their needs.
  • Planning and Strategizing the essential changes required in the entire life cycle of the software.
  • Troubleshooting various problems, like bugs in the code, and guiding the team towards successful resolutions to such problems.
  • Avoiding wastage, whether of resources, time, or anything else.
  • An important task is to automate as many activities, so that speed of the delivery can be enhanced.
  • Assessing risks and security of the organization and software. Implementing appropriate Cyber Security measures to assure that everything stays safe.
  • Constantly looking for new opportunities where things can be improved.
  • Monitoring how the customer experience has been affected by the changes incorporated.

These are some major roles of a DevOps Engineer. However, there is much more to this role as you can be called upon any time to perform any task.

What are the Skills Required to Become a DevOps Engineer?

Following are some of the major skills which are required to become a DevOps professional.

  • Experience in working on different operating systems, especially Linux and Windows.
  • Knowledge of programming languages like Ruby, Python, Java, C++, etc.
  • Knowledge of at least one script language
  • Database Management and Algorithms
  • Managing cloud services
  • Having experience in Agile and Software Development Life Cycle
  • A good Sysadmin, capable of troubleshooting and managing the servers.

Which are Some of the Best DevOps Tools?

A comprehensive list of DevOps tools is given below.

  • Kubernetes
  • GitHub
  • GitLab
  • Docker
  • Mesos
  • Dynatrace
  • AppDynamics
  • Datadog
  • Sensu
  • Bamboo
  • Jenkins
  • Selenium

If you also find the realm of Data Science interesting or attractive, try your hand at one of these DevOps tools.

DevOps is an emerging field and will continue to grow for a while. Therefore, it is one of the best times to join this sector to build a remarkable career ahead. All the best !!!

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