Network Engineer Interview Questions

8,710 network engineer interview questions shared by candidates

None. All of the questions were computer basics and networking basics. Either you know them or not, because the person asking you the question doesn't know anything either. The person asking you the questions would ask you a question, in which the answer has already been provided for them. I have answered HR's question above and beyond to the point that it over-qualified what they were looking for because I already have my bachelor's degree + my CCNA cert.
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Pre-Sales Network Engineer

Interviewed at NetBrain Technologies

3.9
Sep 9, 2013

None. All of the questions were computer basics and networking basics. Either you know them or not, because the person asking you the question doesn't know anything either. The person asking you the questions would ask you a question, in which the answer has already been provided for them. I have answered HR's question above and beyond to the point that it over-qualified what they were looking for because I already have my bachelor's degree + my CCNA cert.

What is split horizon? Do you have experience with Aruba? Cisco? How do you go about challenging a superior, especially if you know they are wrong? How can we offer wireless internet to our employees without say, people off-campus also getting access? How can we increase bandwith and allow for higher throughput?
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Senior Network Engineer

Interviewed at Rockefeller University

4.2
Dec 19, 2020

What is split horizon? Do you have experience with Aruba? Cisco? How do you go about challenging a superior, especially if you know they are wrong? How can we offer wireless internet to our employees without say, people off-campus also getting access? How can we increase bandwith and allow for higher throughput?

First round questions: In which layer IPsec provides security? How to prevent DDOS attack? Difference between TACACS+ and RADIUS What is cross site scripting? What all attacks did you prevent while using snort? If you are a developer, what all will you consider to develop a secure application? What for nmap is used? Asked about Bluemix and when I will be available to start.
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Network Security Engineer

Interviewed at IBM

3.9
Mar 24, 2017

First round questions: In which layer IPsec provides security? How to prevent DDOS attack? Difference between TACACS+ and RADIUS What is cross site scripting? What all attacks did you prevent while using snort? If you are a developer, what all will you consider to develop a secure application? What for nmap is used? Asked about Bluemix and when I will be available to start.

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