Insights

Government Security Focus Defense Security Service specializes in safeguarding classified information and technologies for the U.S. government and its contractors, making it a prime partner for cybersecurity and secure data management solutions tailored to national security needs.

Expanding Training Needs With its core role in providing security education, training, and certification, DSS presents opportunities for developing advanced e-learning platforms, professional development tools, and security awareness programs to enhance workforce capabilities.

Government Contract Opportunities As a government agency with a significant revenue range and ongoing partnerships, DSS offers potential for tailored government-specific security technology solutions, compliance management, and investigation support services.

Geographic Footprint DSS operates across multiple locations including headquarters and field offices nationwide, creating avenues for regional security solutions, localized training services, and regional security assessments.

Technology Integration Utilizing a diverse tech stack and engaging in collaborative projects like personnel investigations, DSS may benefit from innovative security software, investigative tools, and data analytics services to improve operational efficiency and information security.

DSS Tech Stack

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

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

Media & News

DSS's Email Address Formats

DSS uses at least 1 format(s):
DSS 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

Where is DSS's headquarters located?

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DSS's main headquarters is located at United States. The company has employees across 5 continents, including North AmericaAsiaAfrica.

What is DSS's phone number?

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You can contact DSS'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 DSS's stock symbol?

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DSS is a publicly traded company; the company's stock symbol is DSSI.

What is DSS's official website and social media links?

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DSS's official website is dss.mil and has social profiles on LinkedIn.

What is DSS's NAICS code?

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DSS's NAICS code is 92 - Public Administration.

How many employees does DSS have currently?

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As of March 2026, DSS has approximately 716 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 DSS's employee directory with LeadIQ.

What industry does DSS belong to?

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DSS operates in the Government Administration industry.

What technology does DSS use?

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DSS's tech stack includes DNNGoogle Fonts APIjQuery UIBootstrapMediaElement.jsGoogle AnalyticsMicrosoft ASP.NETTwitter.

What is DSS's email format?

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

When was DSS founded?

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DSS was founded in 1971.

DSS

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

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

Section iconFunding & Financials

  • $100M$250M

    DSS's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    DSS's revenue is estimated to be in the range of $100M$250M

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