Why are you leaving your previous company ?
Senior Network Engineer Interview Questions
1,032 senior network engineer interview questions shared by candidates
IPsec VPN phases Scenario based questions to troubleshoot why VPN does not come up. SSL VPN Handshake How does traceroute work DHCP workflow
The "Network Manager" didn't seem to really know about networks as if he's been flying by the seem of his pants. Questions were very weird and left me with the feeling that he would ride the coat tails of his employees in order to get ahead.
I was asked about my strength and technical background
Describe how MPLS works.
Standard interview questions about my experience.
Why do you want to work for CCC? What is your greatest achievement ? Where do you see yourself in 5 years ? Tell me about a time that you had to take a risk on the job and what was the outcome ? Tell me about a time that you had a disagreement with a co-worker ? What are CCC's values and which one standout to you and why ? How do you feel about small companies ? Skype Interview
Deep understanding of TCP. Would recommend "TCP/IP Illustrated Volume 1" or "The Illustrated Network" for brushing up on this info. Get very comfortable with TCP. How does it work fundamentally? How does it handle congestion? How does it handle latency? That type of thing.
Deep understanding of Network Architecture. Both high level and low level. CCNP Enterprise Design book is useless. I would recommend something with a deep dive into Clos networking. "The Juniper QFX5100 Series" and "Juniper QFX10000 Series" cover Clos in great detail. "Arista Warrior" is also a great resource.
Behavioral questions - Give an example when you had to convince someone, etc.
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