20 Must-Know Linux Engineer Interview Questions With Answers

This could include anything from working on projects that required sensitive data to using secure systems for storing and transferring data. If you don’t have direct experience, talk about the steps you would take to ensure confidentiality is maintained. For example, discuss what protocols you would use to protect data or how you would work with other departments to ensure security measures are in place. Network security engineers are responsible for keeping a company’s networks and data secure. To do this, they must be familiar with the latest tools and software used in the field. By asking this question, the interviewer is looking to see if you are up to date on the latest technology and tools used in the field.

We can determine the computer’s assigned IP address, DNS IP address, and gateway IP address from the output. Domain Naming Service, or DNS, is used to translate between names and IP addresses. While we can easily recall names, the computer can only understand numbers.

Q12. How do you monitor network traffic in Linux?

You can mention techniques such as vulnerability scanning, penetration testing, and security assessments. Finally, demonstrate your knowledge of industry standards and best practices for network security. To answer this question, you should discuss the steps you take to evaluate existing security systems. This can include reviewing logs and system configurations, performing vulnerability scans, conducting penetration tests, and assessing user access controls. You should also explain how you use these results to identify potential threats and develop strategies for mitigating them. Finally, be sure to emphasize your ability to stay up-to-date on best practices and industry standards to ensure that the company’s data is always secure.

• Be sure to emphasize your willingness to learn and your interest in mastering the command line.
• Finally, be sure to emphasize your ability to stay up-to-date on best practices and industry standards to ensure that the company’s data is always secure.
• The second command saves the iptables rules to the /etc/sysconfig/iptables file so they will be applied on system boot.
• You should also mention any tools or programs you used to help create and manage the security policies.
• You may be asked one or more command based interview questions in the linux interview.
• Network security engineers are tasked with safeguarding a company’s data and network infrastructure.

In this question, they’re looking to see if you have the knowledge and experience to handle the situation properly. They’ll want to know the steps you would take to identify the source of the activity and how you would mitigate any potential threats. The demand for Linux is increasing day by day and it opens many doors of jobs for you. The set of above mentioned 60 Linux interview questions and answers would act as a last minute interview preparation guide for you. These questions are useful for the fresher as well as the experienced candidates.

Top Network Security Interview Questions and Answers for 2023

Your device will be configured as a router if it has at least two additional interfaces in addition to lo0, or if it has at least one point-to-point interface. Unmanageable linux network engineer switches don’t have any customizable or configurable settings. Using a domain, you can centrally manage computers and control them with group policies.

Linux engineers are expected to be able to troubleshoot and fix system issues quickly and efficiently. By asking this question, the interviewer wants to know if you have the technical expertise to be able to diagnose and fix an issue in a timely manner. Knowing how you approach debugging and resolving problems will also help the interviewer gauge your problem-solving skills. In today’s world of technology, it’s essential for any Linux engineer to have experience with cloud computing platforms. Knowing how to deploy and maintain applications on these platforms is essential for any Linux engineer. The interviewer wants to know that you have the technical skills and experience to handle these tasks.