Infrastructure Engineer Interview Questions

Infrastructure Engineer Interview Questions

Infrastructure engineers are responsible for building and maintaining digital networks. In your interview for an infrastructure engineer position, be prepared to answer technical questions about IT systems and software. Interviewers may also ask non-technical questions to assess your communication and time management skills.

Top Infrastructure Engineer Interview Questions & How to Answer

Question 1

Question #1: How do you communicate complex issues to non-engineer colleagues or clients?

How to answer
How to answer: Interviewers use this question to assess your ability to communicate IT information to co-workers and clients from non-IT backgrounds. List and describe the verbal and written communication strategies you have used in the past to break down difficult concepts into understandable pieces.
Question 2

Question #2: What are the positive and negative aspects of working within an Agile construct?

How to answer
How to answer: Agile is one of the most popular project management and software development approaches used by IT teams. This question allows interviewers to assess your understanding of the Agile environment as well as your approach to teamwork and interpersonal communication. If possible, use previous work experience to elaborate on the benefits and issues you have experienced working within an Agile environment.
Question 3

Question #3: How do you produce quality work when you have several projects to complete?

How to answer
How to answer: Infrastructure engineers must juggle all of their projects while simultaneously dealing with infrastructure issues requiring immediate attention. Interviewers use this question to assess your time-management skills and your ability to work well under pressure. List and discuss planning tools you use on the job and how you handle emergency issues.

3,735 infrastructure engineer interview questions shared by candidates

High level design(design web crawler ) Behavioral (Leadership, Disagree, Team collaboration ) coding 45 mins(2 questions) leetcode easy to medium coding 45 mins(2 questions) move zero to end, dot product(optimal solution with hash map)
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Software Engineer, Infrastructure

Interviewed at Meta

3.5
May 8, 2022

High level design(design web crawler ) Behavioral (Leadership, Disagree, Team collaboration ) coding 45 mins(2 questions) leetcode easy to medium coding 45 mins(2 questions) move zero to end, dot product(optimal solution with hash map)

Puzzle question: There is an infinitely long straight line. On top of that line, there are infinite balls placed. There is equal spacing between the balls. The balls are either moving left or right with equal speed. Any collision between balls will be perfectly elastic. Determine the number of collisions.
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Infrastructure Developer

Interviewed at Greenland Investment Management

2.9
Oct 22, 2024

Puzzle question: There is an infinitely long straight line. On top of that line, there are infinite balls placed. There is equal spacing between the balls. The balls are either moving left or right with equal speed. Any collision between balls will be perfectly elastic. Determine the number of collisions.

1. What are the 7 OSI layers? 2. What is BGP protocol what is it used for? 3. What is a VLAN and what is it used for? 4. What monitoring applications have you used? 5. What is your experience troubleshooting network issues?
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Infrastructure Engineer Senior Specialist

Interviewed at The Cigna Group

3.5
Oct 19, 2016

1. What are the 7 OSI layers? 2. What is BGP protocol what is it used for? 3. What is a VLAN and what is it used for? 4. What monitoring applications have you used? 5. What is your experience troubleshooting network issues?

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