CoreSite Reviews

4.1

77% would recommend to a friend

(143 total reviews)

Juan Font

95% approve of CEO

81% positive business outlook

CoreSite has an employee rating of 4.1 out of 5 stars, based on 143 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The CoreSite 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

143 reviews
3.0
30 Mar 2026

Good pay and helpful people despite bureaucracy

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

They have good pay. People are very helpful

Cons

There’s a lot of bureaucracy involved.

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CoreSite Response
1mo
Thank you for taking time to provide a response about your experience at CoreSite. As a whole, our company does our best to create a space where employees can speak up and be heard. We work to create an environment where all employees are respected and supported, However, if there was an issue where we missed the mark we encourage all employees to reach out to HR directly so that we can provide individual support. We wish you the best as you continue with your professional journey, -CoreSite
1.0
4 Sept 2025

Na

Recommend
CEO approval
Business outlook

Pros

Would not recommend working here

Cons

Not the best work environment

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CoreSite Response
8mo
Thank you for taking the time to share your experience. While we’re disappointed to hear about the experience you had, we value all feedback as an opportunity to improve. At CoreSite, we are committed to fostering a workplace grounded in integrity, respect, and accountability. This includes providing a nurturing, supportive and welcoming environment for all employees. We encourage current and former team members to reach out to our HR team to discuss any feedback or concerns you may have. This helps us address any situations to ensure all employees feel supported and are treated well. Thank you again for your input, and we wish you the best in your future endeavors.
4.0
27 Aug 2025

Great company

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Great company headed in a good direction. The team feels united and helpful. Great benefits and overall compensation.

Cons

Too little headcount. Needs to hire more people.

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CoreSite Response
9mo
Thank you for your feedback on your experience with CoreSite. We are pleased to hear your experience has been positive with great with compensation and befefits. We value our employees by providing competitive compensation and benefits which will enrich the employee experience and overall work to life balance. We are in a time of growth and strive to expand our company, sourcing new talent and providing the workforce to support CoreSite in all departments and locations. We appreciate your continued commitment to the team and the important work we do. -CoreSite
Viewing 1 - 3 of 143 Reviews

Glassdoor has 144 CoreSite reviews submitted anonymously by CoreSite employees. Read employee reviews and ratings on Glassdoor to decide if CoreSite is right for you.