Sentinel reviews

3.8

69% would recommend to a friend

(213 total reviews)

Brian Osborne, Timothy Hill and Robert Lenartowicz

86% approve of CEO

64% positive business outlook

Sentinel has an employee rating of 3.8 out of 5 stars, based on 213 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Sentinel employee rating is in line with the average (within 1 standard deviation) for employers within the Information Technology industry (3.9 stars).

Reviews by job title

213 reviews
3.0
Jul 6, 2026
Recommend
CEO approval
Business Outlook

Pros

Good experience and industry exposure

Cons

Extreme lack of training/support from management

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Sentinel Response
5d
Thank you for taking time to leave your review! We appreciate your response and having you at Sentinel.
2.0
Mar 2, 2026

Good & bad

Recommend
CEO approval
Business Outlook

Pros

Some of the people Pay

Cons

Very old school No WFH flexibility unless you’re a high performer Office politics - if you’re not liked, you won’t get leads or you will be ignored Very clicky, lots of individual groups No training, thrown into the fire

5.0
Aug 26, 2025
Recommend
CEO approval
Business Outlook

Pros

They are focused on security and are effiecient. Coworkers have worked their over a decade and I see hires get moved around to other positions.

Cons

I questioned the way coworkers got terminated and if what got told afterwards to coworkers was accurate.

Viewing 142 - 144 of 213 Reviews

Glassdoor has 237 Sentinel reviews submitted anonymously by Sentinel employees. Read employee reviews and ratings on Glassdoor to decide if Sentinel is right for you.