Mercury Systems reviews

2.9

39% would recommend to a friend

(762 total reviews)
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Bill Ballhaus

51% approve of CEO

35% positive business outlook

Mercury Systems has an employee rating of 2.9 out of 5 stars, based on 762 company reviews on Glassdoor which indicates that most employees have an average working experience there. The Mercury Systems employee rating is 20% below average for employers within the Aerospace & Defense industry (3.6 stars).

Reviews by job title

762 reviews
2.0
Sep 1, 2025

Not what they promise

Recommend
CEO approval
Business Outlook

Pros

You go in clean, you come out clean

Cons

No money, favoritism, bad training, bad management, too many lay offs,

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Mercury Systems Response
9mo
We appreciate your feedback. We take employee feedback very seriously and encourage you to contact us to share more about your individual experience by emailing conversations@mrcy.com.
1.0
Aug 2, 2025

Runaway

Recommend
CEO approval
Business Outlook

Pros

-Free coffee and Air conditioning.

Cons

Underpay ($27/hr), Undervalued, No Training, No Mentorship, Pay does not reflect responsibilities, No Structure, Fragmented Technology Stack, Ridiculous scope of issues, 200 users vs 1 Tech, Zero Work From Home opportunity. I highly recommend not working as IT here, unless they offer you more than $34/hr, MINIMUM.

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Mercury Systems Response
11mo
We appreciate your feedback. We take employee feedback seriously and encourage you to contact us to share more about your individual experience by emailing conversations@mrcy.com.
1.0
Jul 25, 2025

Stay away

Recommend
CEO approval
Business Outlook

Pros

The pay is good, flexible schedule.

Cons

Management doesn't have a clue. HR is a joke. They lost 5 testers in less then 2 months due to mngt and they still haven't figured it out.

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Mercury Systems Response
11mo
We appreciate your feedback. We take employee feedback seriously and encourage you to contact us to share more about your individual experience by emailing conversations@mrcy.com.
Viewing 43 - 45 of 762 Reviews

Glassdoor has 854 Mercury Systems reviews submitted anonymously by Mercury Systems employees. Read employee reviews and ratings on Glassdoor to decide if Mercury Systems is right for you.