Contact Defender One

Your Safety, Our Mission | Available 24/7

We’d love to learn more about your security needs. Whether you’re exploring on-site coverage or looking for a long-term partner, our team is here to help. Reach out to schedule a consultation and see how Defender One can support your people and property.

400 Red Brook Blvd
Suite 200
Owings Mills, MD 21117

Office Hours: M-F 9am – 5pm

Looking for a Security Job?

Complete our employment questionaire to start the application process.

Contact Us

Have a question or need security services? Use the form below, and we’ll direct your message to the right department.

For employment inquiries, please complete our Employment Questionnaire.

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For job inquiries, please visit our careers page.
Where Are You Located?
Our primary service area includes Maryland, Pennsylvania, and Washington, D.C.