10 Automation Infrastructure Engineer Interview Questions and Answers for infrastructure engineers

flat art illustration of a infrastructure engineer

1. What drew you to become an Automation Infrastructure Engineer?

What drew me to becoming an Automation Infrastructure Engineer is the inherent drive I have to make things more efficient and productive. I have always been fascinated with the concept of automation, and how it can completely change the way we work.

Before pursuing my current career, I worked as a software developer for a major technology company. During my time there, I was involved in a project to automate the company's infrastructure management processes. This was my first experience with automation, and I found the project incredibly rewarding.

As a result of the project, the company was able to realize significant cost savings while improving the overall efficiency of their processes. Seeing the tangible results of automation first-hand was a defining moment for me, and I knew that I wanted to focus my career on helping businesses leverage technology to achieve similar benefits.

I subsequently pursued an advanced degree in computer science with a focus on automation and infrastructure management, and have since worked with a variety of businesses to develop and implement automation strategies. I am excited to bring my experience and expertise to the position of Automation Infrastructure Engineer with your organization.

2. What programming languages are you comfortable using in your work?

As an Automation Infrastructure Engineer, I am proficient in several programming languages that help streamline my work and achieve better results. These include:

  1. Python: This is my go-to language for automating repetitive tasks and handling data. I have used it to develop scripts that increased system efficiency by 30% and reduced the time it takes to complete a work process by 50%.
  2. Perl: I am also experienced in Perl and have used it to create automation scripts that improved system reliability and reduced the number of errors by 25%.
  3. Java: I have a strong foundation in Java, which I have utilized to create complex data-driven applications that analyzed and stored information in real time for a client.
  4. Bash: I have extensive experience using Bash to automate routine tasks, such as configuring servers and updating software. I have written scripts that saved up to 2 hours of manual labor per day for multiple team members.
  5. JavaScript: I am familiar with JavaScript and have used it to build web-based dashboards and to improve user experience on the client-side.

Overall, my proficiency in these programming languages has allowed me to create innovative automation solutions that have saved time and increased efficiency for businesses.

3. What qualities do you believe are important for an Automation Infrastructure Engineer to have?

As an experienced Automation Infrastructure Engineer, I believe that some of the essential qualities for success in the role include:

  1. Strong Problem Solving Skills: As an Engineer, the ability to solve problems efficiently is crucial. I pride myself on my ability to identify issues, analyze them and quickly develop solutions.
  2. Attention To Detail: In the field of Automation Infrastructure Engineering, even the smallest errors can lead to significant problems. I am attentive to even the slightest details and ensure that all my work is accurate and precise.
  3. Collaboration: Collaboration is key in any engineering team, and it is especially important in Infrastructure Engineering to ensure that changes are implemented smoothly. I am an excellent communicator and actively seek the opinions and input of others on my team.
  4. Leadership: In my previous roles, I have taken on leadership roles and mentored junior engineers. I am capable of guiding teams towards solving complex problems and provide guidance to individuals as needed.
  5. Adaptable: The technology world is constantly evolving, and it's essential to stay on top of the latest advancements in Automation Infrastructure Engineering. I consistently seek out new knowledge and can adapt to new technology quickly.

As a result of my strong problem-solving skills, attention to detail, collaboration, leadership, adaptability, and continuous commitment to learning, I have been able to save over 50% of the time in different automation projects, increasing the efficiency and profitability of the companies I’ve worked for.

4. How do you approach problem-solving when working on infrastructure Automation projects?

When it comes to problem-solving in infrastructure automation projects, I like to follow a systematic approach. First, I gather all the available information about the problem, including logs, configuration files, and any relevant system metrics. I then use this information to identify the root cause of the problem.

  1. Once I've identified the root cause, I create a plan to resolve the issue, outlining the steps I will take to fix the problem.
  2. Next, I test the proposed solution in a controlled environment, typically using a sandbox or testing environment to ensure that the solution will work as intended.
  3. Once I've confirmed that the solution works, I make the changes in the production environment, carefully monitoring the system to ensure that there are no unintended consequences.
  4. Finally, I document the problem and the steps taken to resolve it, updating any relevant documentation or runbooks so that team members can effectively troubleshoot similar issues in the future.

Using this approach, I've been able to resolve infrastructure automation problems quickly and effectively, resulting in minimal downtime and improved system availability. In fact, in my previous role as an Automation Infrastructure Engineer, I was able to reduce system downtime by 30% by implementing this approach to problem-solving.

5. What is your experience with continuous integration and deployment practices?

Throughout my career as an Automation Infrastructure Engineer, I have had extensive experience with continuous integration and deployment practices. In my previous job, I was responsible for implementing a CI/CD pipeline for a major e-commerce company. I was tasked with improving their deployment processes and reducing the time it took to get code into production.

  1. First, I assessed the existing processes and identified areas for improvement. I then worked with the development team to establish a set of metrics to measure the success of the CI/CD pipeline.
  2. Next, I implemented a Jenkins server to automate the building, testing, and deployment processes.
  3. I also helped to implement containerization using Docker to provide a consistent runtime environment across all stages of the pipeline.
  4. To ensure quality, I worked with the QA team to include automated testing in the pipeline. We created specific tests cases for each stage, from unit testing to acceptance testing, with a specific focus on load testing.
  5. Finally, I monitored the pipeline to detect and troubleshoot issues as they arose. Using tools such as Datadog and Logz.io, I was able to identify bottlenecks and optimize the overall process.

The results were significant. Prior to the implementation of the CI/CD pipeline, it took the company an average of two weeks to deploy new code changes. With the new pipeline in place, we were able to deploy code changes in under an hour with a 95% success rate. This not only saved the company time and money but improved their ability to deliver high-quality software efficiently.

6. Can you describe a recent challenge you faced while building or managing Automation Infrastructure? How did you handle it?

Recently, while building Automation Infrastructure for a software development company, I faced a major challenge in terms of improving the test automation efficiency. The current automation infrastructure was taking a lot of time to execute test scripts due to a large number of dependencies between test cases, which was leading to a longer release cycle. Upon investigation, I found that the dependencies were mainly due to the data setup and teardown processes.

To handle this challenge, I proposed and implemented a new approach that involved using containerization for the test environment setup and teardown processes. This new approach reduced the dependency on the previous test run and allowed for easier parallelization and distribution of test cases. I created a Docker container that was preconfigured with necessary dependencies, and all tests were run in that container. The new approach significantly reduced the time required to execute the test cases and brought down the release cycle by 30%.

  1. Identified the root cause of the problem.
  2. Proposed a new approach involving containerization.
  3. Implemented the approach and created a Docker container.
  4. Executed tests in the container and reduced test time by 50%.
  5. Reduced the release cycle by 30%.

7. How do you stay current with emerging technologies and advancements in your field?

As an automation infrastructure engineer, staying current with emerging technologies and advancements is crucial. In order to do so, I rely on a variety of resources and methods.

  1. Industry publications: I regularly read industry publications, such as the Automation World magazine and Control Engineering magazine, to stay up-to-date with the latest technologies and trends.
  2. Online forums: I participate in online forums, such as the Automation Forums and the Control.com Forums, to discuss new technologies with peers and learn from others in the field.
  3. Online courses: I regularly take online courses related to my field to learn new skills and stay current with emerging technologies. For example, I recently completed a course on Industrial Internet of Things (IIoT) through Udemy.
  4. Networking: I attend industry events and conferences to network with other professionals and keep abreast of developments in the field. For example, I recently attended the Automation Fair® event hosted by Rockwell Automation.
  5. Experimentation: I enjoy experimenting with new technologies in my spare time. For example, I recently built a Raspberry Pi-based automation system to control my aquarium, which helped me to learn more about embedded systems and IoT.

Through these methods, I am always learning and staying current with the latest advancements in my field. As a result, I am able to apply this knowledge to my work and ensure that my company is always using the best and most efficient technologies available.

8. What is your experience with network automation?

I have extensive experience with network automation, having implemented automation solutions for various companies over the past five years. In my previous role as a Senior Network Automation Engineer at XYZ Corporation, I led a team that successfully automated the deployment and configuration of over 1000 network devices.

  1. To achieve this, I created automation scripts using Python and Ansible that streamlined the network configuration process and reduced deployment time from several days to just a few hours.
  2. Additionally, I implemented automation for network monitoring and troubleshooting, which resulted in a 70% reduction in issue resolution time and a 30% increase in network uptime.
  3. I also introduced automation for network security compliance, which resulted in a 45% reduction in security incidents and ensured that all network devices remained compliant with industry standards.

Overall, my experience with network automation has allowed me to deliver streamlined, efficient, and secure networks for the organizations I have worked with.

9. How do you test and validate Automation Infrastructure?

As an Automation Infrastructure Engineer, testing and validating the automation infrastructure is a critical task. To achieve this, I follow a comprehensive approach. Below are the steps I take:

  1. Develop a test plan: I collaborate with team members to develop a testing plan that outlines the test cases and acceptance criteria.
  2. Create a testing environment: To ensure that the testing is not disruptive to the live environment, I create a testing environment that mimics the production environment.
  3. Conduct functional testing: I then conduct functional testing to ensure that the automation infrastructure is fulfilling its intended purpose. For instance, if we have automated the deployment process, I check if the automated process deploys the code correctly.
  4. Perform load testing: Load testing is performed to ensure that the infrastructure can handle the expected workload. For instance, if the automated deployment process is expected to deploy code for multiple services, I simulate the load to ensure that the infrastructure can handle it.
  5. Execute integration testing: Integration testing is important as it verifies that the automated infrastructure integrates with other tools and systems.
  6. Implement regression testing: Regression testing helps to catch any issues that may arise due to any updates or changes to the infrastructure. This testing is conducted after each update.
  7. Verify security: I evaluate the infrastructure's security protocols to ensure that it adheres to industry standards and best practices. This includes checking for any vulnerabilities and implementing measures to prevent any security breaches.

My approach has produced positive results in the past. For instance, during my previous role at XYZ, I established an automation infrastructure testing plan that helped reduce the number of deployment-related issues by 45%.

10. How do you collaborate with other team members when working on Automation Infrastructure projects?

When working on Automation Infrastructure projects, collaboration with other team members is essential for achieving success. To ensure effective collaboration, I follow these steps:

  1. Communicate regularly with team members: I make sure to communicate regularly and clearly with other team members to ensure that we are all on the same page. This includes sharing project updates, identifying potential roadblocks, and asking for feedback on my work.
  2. Participate in team meetings: I actively participate in team meetings to ensure that everyone is aware of project progress, goals, and any challenges we may be facing. During these meetings, I also offer constructive feedback on others' work if necessary.
  3. Collaborate with team through cloud-based tools: Whenever possible, I use cloud-based tools such as GitHub and JIRA to collaborate with others in real-time. These tools help keep everyone up-to-date on project developments and allow for easier tracking and organization of project-related tasks.
  4. Encourage open communication and feedback: Finally, I encourage open communication and feedback from other team members. By doing so, we are able to identify potential challenges early on and work collaboratively to find solutions. This approach has resulted in more streamlined processes and improved project outcomes in the past.

Ultimately, my approach to collaborating with team members on Automation Infrastructure projects is to remain flexible, communicative, and open to feedback, which has always led to success in my previous roles.


Preparing for an interview as an automation infrastructure engineer can be a daunting task, but with the right resources, you can succeed. Remember to showcase your technical skills, experience, and communication abilities during the interview process. Before applying to any jobs, don't forget to write a

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