Why Do Companies Need a DevOps Engineer Right Now

Career Guide · DevOps

Why Do Companies Need a DevOps Engineer Right Now

AKAnkit Kaushik · Lead Trainer, Cloud & DevOps|Updated 12 November 2026|12 min readFree · Career Guide

The DevOps lifecycle — from code to production and back.

Quick summary — why DevOps is in demand

Companies need DevOps engineers because software must be delivered faster, safer, and more reliably than ever. The old way — developers write code, and a separate team deploys it — is too slow and error-prone. DevOps bridges that gap.

In this guide you will learn:

The Problem — why traditional IT models fail.
Core DevOps Terms — what you need to know.
The Solution — how DevOps engineers fix it.
Career Roadmap — how to become one.

SECTION 01The Problem

In traditional software development, the Development team (Dev) and Operations team (Ops) work in silos. This creates friction:

Challenge	What It Means	Impact
Slow Releases	Deploying code takes days or weeks.	Features reach users late.
Environment Mismatch	"It works on my machine!"	Frequent production bugs.
Manual Errors	Humans deploy manually.	High risk of downtime.
Lack of Visibility	No clear metrics or logging.	Hard to debug issues.

SECTION 02Core Terms

These are the foundational DevOps terms:

Term	What It Means	Example
CI/CD	Continuous Integration & Continuous Delivery.	"Automated build & test pipelines"
Docker	Containerization tool to package apps.	"docker run -p 80:80 nginx"
Kubernetes	Orchestrates containers at scale.	"kubectl apply -f deployment.yaml"
IaC	Infrastructure as Code.	"Terraform, CloudFormation"

SECTION 03The Solution

DevOps engineers implement automated pipelines and infrastructure to solve these problems:

# GitHub Actions CI Pipeline Example
name: CI Pipeline

on:
  push:
    branches: [ "main" ]

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
      - name: Build with Maven
        run: mvn clean install
      - name: Run Tests
        run: mvn test

# Dockerfile Example for Java App
FROM eclipse-temurin:17-jdk-alpine

WORKDIR /app
COPY target/myapp.jar app.jar

EXPOSE 8080
ENTRYPOINT ["java", "-jar", "app.jar"]

devops-examples.md

Key insight: DevOps engineers automate everything. They build the bridge that allows code to move from a developer's laptop to production safely.

SECTION 04Skills Checklist

Use this checklist to track your DevOps learning journey:

Area	Checklist Item	Done?
Foundations	I understand Linux commands and shell scripting.	☐
	I know Git and GitHub workflows.	☐
	I understand networking basics (DNS, HTTP, IP).	☐
Containers	I can write a Dockerfile and build images.	☐
	I understand Docker Compose.	☐
	I know Kubernetes basics (Pods, Deployments).	☐
CI/CD & Cloud	I can set up a CI/CD pipeline in Jenkins/GitHub Actions.	☐
CI/CD & Cloud	I know basics of AWS/Azure/GCP.	☐

SECTION 05Interview Q&A — DevOps

Q1What is CI/CD?

CI (Continuous Integration) is the practice of automating code merges and testing. CD (Continuous Delivery/Deployment) ensures the code is always in a deployable state.

Q2What is the difference between Docker and Kubernetes?

Docker creates and manages containers on a single machine. Kubernetes orchestrates and scales those containers across multiple machines.

Q3What is Infrastructure as Code (IaC)?

IaC means managing and provisioning infrastructure through code (like Terraform) rather than manual processes.

Q4Why do companies need DevOps?

To release software faster, reduce failures, and improve collaboration between development and operations teams.

SECTION 06Test yourself — DevOps quiz

Five questions. No sign-up.

0 / 5

Pick an answer to see why it is right or wrong.

SECTION 07Frequently asked questions

Is DevOps a good career in 2026?

Yes, DevOps is one of the highest-paying and most in-demand IT roles. Companies of all sizes need cloud and automation experts.

Do I need coding for DevOps?

Yes. You don't need to be a software engineer, but you must know scripting languages like Python, Bash, or Go, plus YAML for configurations.

What is the salary of a DevOps engineer?

In India, entry-level DevOps engineers earn ₹5-8 LPA, mid-level ₹10-18 LPA, and senior roles can exceed ₹25 LPA.

How long does it take to learn DevOps?

With focused effort and hands-on practice, you can gain job-ready skills in 4-6 months.

What I would do in the first 30 daysLayoff · 14 min Why sending 500 resumes won't workJob Search · 14 min Rebuild your resume for the AI job marketResume · 15 min Which skills to learn before applyingSkills · 14 min 90-day career recovery roadmapRecovery · 16 min How AI can help you prepare for interviewsAI · 11 min

Classroom & online · Noida

Become a DevOps Engineer

Our DevOps Training Course covers Linux, Docker, Kubernetes, Jenkins, AWS, and real CI/CD projects — with placement support.

₹28,500 · full programme ~~₹40,000~~

Explore the course Download the syllabus

Docker + Kubernetes + AWS
Real CI/CD projects
Resume + Interview + Placement Support
Weekday & weekend batches

Why Do Companies Need a DevOps Engineer Right Now