
Flexential Security Analyst Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 7 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Flexential.
Incident Response Analyst
The interview process started with a recruiter phone screen where they asked some basic questions to check my knowledge, mostly about networking. After that, there was a longer interview, about 2.5 hours. This one had a lot of questions covering various networking concepts, terms, and basics. About 25% of the questions were about Linux, VMWare, and Windows servers. They also had a whiteboard session where I had to diagnose and fix some network problems. Overall, there were many questions, but the interviewers were nice and seemed to care more about how I think and reason rather than if I knew every single detail. A heads-up, they're hiring for either a 12-hour day shift or a 12-hour night shift, which includes weekends, so they basically operate 24/7. I think they should have mentioned the shift work during the initial phone screen because I wouldn't have gone that far into the interview otherwise. Also, the offer they made seemed a bit low considering the qualifications they were looking for and what's needed to get through the interview process, which seems to be a common complaint from other employees based on their Glassdoor reviews.
- If you recall most of your CCNA material, you should be fine.
Incident Response Analyst
A third-party recruiter initially contacted me. He wasn't super clear on the job duties but was friendly. Next, I took a personality and IQ test, which was a bit of a surprise. Then, I had a phone technical interview with the Director. After that, I flew to Denver for the onsite interviews. The three people I met were quite unprofessional; one was late, and the Director had trouble connecting to the call. I then sat for another technical test while they watched and made jokes. Following the test, there were more technical questions, including some about firewalls, which seemed odd given my resume. When I asked about the meaning of 'Incident Response,' they laughed and dismissed it, implying it was just technical support. They asked my salary range again, and I suspect this, along with the fact it was an overnight shift (which I wasn't initially told), might have impacted their decision. They also asked about the heritage of my last name, which felt out of place. Despite the awkwardness, I managed to get through it. Although it was a poor experience, I'm actually glad I didn't get an offer. I was curious about ViaWest (now Flexential) in Denver, but they seem like a smaller player in the market.
- Can you tell me about your experience with virtual machines?
- Could you explain CIDR and subnetting?
- How would you go about setting up a firewall ACL?
Incident Response Analyst
The interview process was very thorough. It began with a phone screening, followed by a video conference, then a conference call with managers, and finally an on-site interview. For the on-site, make sure to brush up on your CIDR and IP ranges. The on-site includes resolving a problem on a whiteboard that has several issues, like a user not being able to get to a website, and you need to find out why. There's also an assessment covering Linux, MS Server, Virtualization, and Networking. Overall, it was a very thorough interview and technical assessment.
- Can you determine the IP range for a given IP address and /28 netmask?
Flexential Security Analyst Interview Questions
Quoted word for word from Flexential interview reports.
“How many hosts can be in a /24 CIDR block?”
Read reports →“Can you determine the IP range for a given IP address and /28 netmask?”
Read reports →“Can you break down the details of a /24 subnet mask on an IP address?”
Read reports →“Can you describe what the PTR record for a given address would look like?”
Read reports →“How would you evade Nerf darts like a Ninja?”
Read report →“Could you explain CIDR and subnetting?”
Read report →“How would you go about setting up a firewall ACL?”
Read report →“What does Incident Response mean to you?”
Read report →“How would you describe your understanding of VLANs, ACLs, and IP subnets?”
Read report →Formats, difficulty and experience
Across all 7 Flexential interview reports.