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Network Engineer Interview Questions

Network engineers design and build computer networks. Employers are looking for strongly skilled individuals to design their networks on a high level, leaving support and maintenance to network administrators. During the interview process be prepared for many technical questions encompassing all of network theory.

Top Network Engineer Interview Questions & How To Answer

Question 1

Question #1: What are your strengths as a network engineer?

How to answer
How to answer: The hiring manager is analyzing whether your attitude and aptitudes match the job requirements. To speak about yourself effectively, talk about your qualities, education, and experience related to the employer's expectations. For example, you can describe personality traits, such as accuracy and communication; education, such as a CompTIA Network+ Certification; and work experience, such as two years of work experience, that make you a high-performing employee.
Question 2

Question #2: Can you provide us with a summary of your work experience in network engineering?

How to answer
How to answer:The interviewer uses this question to assess your expertise with network engineering. Provide examples of your expertise by identifying your experience-based achievements that best showcase the skills the hiring manager seeks. For example, discuss an event that conveys your TC/IP and Linux expertise or highlights your attention to detail.
Question 3

Question #3: What roles or functions have you performed in collaborative networking projects with others?

How to answer
How to answer: This question focuses on whether you're an effective team player. Teamwork skills are essential since a network engineer works with senior workers, such as a network administrator, and professionals from various departments who use computer networks to complete job duties, such as accountants, researchers, engineers, and marketers. Summarize your group projects, highlighting your successes and providing examples of interpersonal and conflict resolution skills.

13,727 network engineer interview questions shared by candidates

What is the subnet mask 10.2.1.3/22? What is the administrative distance of EIGRP, eBGP, iBGP? What is your favorite routing Protocol? In EIGRP,1 what is a Stuck in Active route? In OSPF, what is a totaly stubby area?3 What does Area Zero do? Which internal routing protocol would use if you needed to route between Cisco and non-Cisco equipment?1 Explain what a 3-way handshake is in TCP? What is a VLAN trunking protocol? What is the different between 802.1q and ISL? Explain what is an Ether-Channel? What do you need to do to setup a VTP domain? What is Spanning Tree used for? What is a root bridge and why do you need one? What is needed on a router interface to allow DHCP to function on a subnet? Describe what a stateful firewall is? What is HSRP? Is this an open standard? In a PIX/ASA, what are security levels used for? What two things are needed in a PIX/ASA firewall to allow traffic to pass from a higher security level to a lower security level? In IPSec VPNs, what is diffie hellman? What is it used for? In an IPSec tunnel, what is main mode?
avatar

Network Engineer

Interviewed at Global Cloud Xchange

3.5★
Aug 12, 2016

What is the subnet mask 10.2.1.3/22? What is the administrative distance of EIGRP, eBGP, iBGP? What is your favorite routing Protocol? In EIGRP,1 what is a Stuck in Active route? In OSPF, what is a totaly stubby area?3 What does Area Zero do? Which internal routing protocol would use if you needed to route between Cisco and non-Cisco equipment?1 Explain what a 3-way handshake is in TCP? What is a VLAN trunking protocol? What is the different between 802.1q and ISL? Explain what is an Ether-Channel? What do you need to do to setup a VTP domain? What is Spanning Tree used for? What is a root bridge and why do you need one? What is needed on a router interface to allow DHCP to function on a subnet? Describe what a stateful firewall is? What is HSRP? Is this an open standard? In a PIX/ASA, what are security levels used for? What two things are needed in a PIX/ASA firewall to allow traffic to pass from a higher security level to a lower security level? In IPSec VPNs, what is diffie hellman? What is it used for? In an IPSec tunnel, what is main mode?

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Glassdoor has 13,727 interview questions and reports from Network engineer interviews. Prepare for your interview. Get hired. Love your job.