Insights

Government Collaboration DSS actively partners with other federal agencies such as NBIB, indicating opportunities for targeted security technology solutions and compliance services that support joint initiatives and data transfer processes.

Security Training Demand As a provider of security education and professional development, DSS presents opportunities for vendors offering training platforms, security certification technologies, and related education products for government personnel and industry contractors.

National Footprint With extensive presence through 23 headquarters and 26 field offices nationwide, there is a strong potential for region-specific security solutions and localized support services to meet agency needs across various locations.

Funding and Compliance Receiving significant government funding for personnel security investigations, DSS may require innovative investigative tools, background check software, and compliance management solutions to enhance operational efficiency.

Technology Stack The use of diverse technologies like ASP.NET, jQuery, and media tools suggests a focus on secure, scalable digital solutions, highlighting opportunities for cybersecurity, web application development, and data security services tailored to government security operations.

Defense Security Service Tech Stack

Defense Security Service uses 8 technology products and services including Google Fonts API, jQuery UI, jQuery, and more. Explore Defense Security Service's tech stack below.

  • Google Fonts API
    Font Scripts
  • jQuery UI
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Piwik
    System Analytics & Monitoring
  • Bootstrap
    UI Frameworks
  • MediaElement.js
    Video Players
  • Microsoft ASP.NET
    Web Frameworks
  • Twitter
    Widgets

Defense Security Service's Email Address Formats

Defense Security Service uses at least 1 format(s):
Defense Security Service Email FormatsExamplePercentage
First.Last@dss.milJohn.Doe@dss.mil
96%
First@dss.milJohn@dss.mil
3%
LastF@dss.milDoeJ@dss.mil
1%

Frequently Asked Questions

What is Defense Security Service's phone number?

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You can contact Defense Security Service's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Defense Security Service's stock symbol?

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Defense Security Service is a publicly traded company; the company's stock symbol is DSSI.

What is Defense Security Service's official website and social media links?

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Defense Security Service's official website is dss.mil and has social profiles on LinkedIn.

What is Defense Security Service's NAICS code?

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Defense Security Service's NAICS code is 92 - Public Administration.

How many employees does Defense Security Service have currently?

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As of December 2025, Defense Security Service has approximately 720 employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Chief Of Staff: R. A.Chief Of Logistics: J. C.Chief Technologist Defense Insider Threat Enterprise: M. N.. Explore Defense Security Service's employee directory with LeadIQ.

What industry does Defense Security Service belong to?

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Defense Security Service operates in the Government Administration industry.

What technology does Defense Security Service use?

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Defense Security Service's tech stack includes Google Fonts APIjQuery UIjQueryPiwikBootstrapMediaElement.jsMicrosoft ASP.NETTwitter.

What is Defense Security Service's email format?

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Defense Security Service's email format typically follows the pattern of First.Last@dss.mil. Find more Defense Security Service email formats with LeadIQ.

When was Defense Security Service founded?

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Defense Security Service was founded in 1971.

Defense Security Service

Government AdministrationUnited States501-1000 Employees

The Defense Security Service (DSS) strengthens national security at home and abroad through our security oversight and education operations. DSS oversees the protection of U.S. and foreign classified information and technologies in the hands of cleared industry under the National Industrial Security Program by providing professional risk management services. As Functional Manager for the Department of Defense (DoD), DSS provides security education, training, certification, and professional development for DoD and for other U.S. Government personnel, contractor employees, and representatives of foreign governments.

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For those looking to join DSS, you'll help us provide critical security education, training and awareness services and products to those who serve and protect our national security. Protecting this classified information maintains the integrity of the technologies, information, and products used by the warfighter in the field.

DSS Locations: Most of DSS activities are performed at the Defense Security Service headquarters, in Quantico, VA, right outside of the nation's capitol in Washington, DC. We have 23 resident offices and 26 field offices across the nation.

If you're looking to apply for a job with the Defense Security Service, all positions require a security clearance, and all job openings are posted to USAJobs at: https://www.usajobs.gov/Search/?a=DD12&k=defense%20security%20service&p=1

Section iconCompany Overview

Phone number
Website
dss.mil
Stock Symbol
DSSI
NAICS Code
92 - Public Administration
Founded
1971
Employees
501-1000

Section iconFunding & Financials

  • $100M$250M

    Defense Security Service's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Defense Security Service's revenue is estimated to be in the range of $100M$250M

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