WELCOME TO

Cornerstone

About Us

Cornerstone Defense LLC is a Small Business servicing the Intelligence, Defense, and Space communities of the U.S. Government. Our high-end engineers bring agile and differentiated solutions to the war fighter and mission partners. Cornerstone Defense specializes in cloud architecture, enterprise engineering, systems and network engineering, systems and network security, and application and software development. We use these foundational technology areas to deliver solutions for data analytics, cyber, and space/mission operations, customized to meet mission requirements. We are headquartered in Herndon, VA, with employees working across the U.S including DC, MD, CO, UT, NM, HI, and CA.

Mission & Vision

Meet The Team

Darcelle Wilson

VP of Human Resources

Darcelle Wilson

VP of Human Resources

Patrick Palmer

Chief Executive Officer

Patrick Palmer

Chief Executive Officer

Brian Sammons

Chief Financial Officer

Brian Sammons

Chief Financial Officer

Reilly Leonard

Chief Operating Officer

Reilly Leonard

Chief Operating Officer

Brandon Altmann

Chief Growth Officer

Brandon Altmann

Chief Growth Officer

Michelle Allen

Director of Systems and Security, FSO

Michelle Allen

Director of Systems and Security, FSO

WHERE CAN WE HELP?

To find out more information on where we can help you, services we provide,

joining or partnering with our team, please select one of the links below!

WHAT WE DO

With our leadership team, a strong set of core competencies within cloud, cyber, and space we have a robust toolbox to help support your team’s mission.

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PARTNER WITH US

One of the fastest growing systems integration firms, Cornerstone Defense is the premier provider of IT staffing solutions for the Intel, DoD & Space community.

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WORK WITH US

Search through all of our open positions. With clients and programs that span across the nation, we are sure to have the next great opportunity for you!

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GET IN TOUCH

Contact Us
  • Virginia
    13454 Sunrise Valley Drive, Suite 100
    Herndon, VA 20171
    Maryland
    2288 Blue Water Blvd, Suite 330
    Odenton, MD 21113
  • eFAX
    443.769.1559
  • Phone
    703.691.5100
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