Senior Network Support Engineer (London)

Job Overview

Job Description

How does a wireless access point decide which devices can connect and how bandwidth is shared among them?
What happens in the network when a device roams from one access point to another?
Imagine two computers in the same office try to talk to each other. Walk me through how that traffic flows across a switch.
What happens when a computer on one network (10.0.0.1) needs to talk to another on a different network (192.168.1.1)?
How does a firewall decide which traffic to allow or block?
If a customer says, I can browse most websites, but this one site won’t load, how would you check if the firewall is the cause?
What’s the most impressive thing you’ve achieved in your career so far?
Can you describe a time when you had to solve a problem with incomplete information or uncertainty?
What are you hoping to achieve in this role that you haven’t yet done in your career?
Look for: Growth mindset and motivation tied to networking or support engineering.