Insights

Defense Market Access By Light specializes in cyber and warfighter training for Defense and National Security, with certifications including ISO 9001, ISO 27001, ISO 20000-1, CMMI-Dev Level 3, and CMMC Level 2. The company is actively pursuing government opportunities through initiatives like the NATO NexGen M&S program and the GSA Alliant 3 contract, signaling strong bid-ready capabilities for DoD and federal customers.

Strategic Growth Partners The business is expanding through acquisitions and partnerships, including the Dignitas Technologies acquisition, the Orqa U.S. LLC unmanned systems venture, and collaborations with the University of South Florida. These moves create cross-sell opportunities across defense, federal agencies, and allied partners.

Compliance Advantage Industry-leading security and quality certifications position By Light as a trusted integrator for sensitive defense programs, enabling faster pursuit and execution of government contracts while meeting strict controls and process maturity requirements.

AI Simulation Edge With cyber mission environments, synthetic training systems and AI-enabled live training across two divisions, plus academic partnerships, By Light is well positioned to upsell AI driven readiness platforms, modeling and simulation licenses, and enhanced cyber training to DoD, federal agencies, and international customers.

Scale and Stack A substantial revenue base and a robust technology stack—cloud platforms, ERP, cybersecurity tooling, and advanced analytics—equip By Light to deliver large multi-year government programs and complex digital transformations for defense and federal clients.

By Light Professional IT Services Tech Stack

By Light Professional IT Services uses 8 technology products and services including Adobe, Amazon, Deltek ERP, and more. Explore By Light Professional IT Services's tech stack below.

  • Adobe
    Audio, Video, Graphics
  • Amazon
    E-commerce
  • Deltek ERP
    Enterprise Resource Planning
  • Microsoft System Center
    IT Infrastructure Monitoring
  • HTTP/2
    Miscellaneous
  • Cisco Firepower
    Network Hardware
  • Microsoft Azure
    Platform As A Service
  • Mockito
    Testing And Qa

Media & News

By Light Professional IT Services's Email Address Formats

By Light Professional IT Services uses at least 1 format(s):
By Light Professional IT Services Email FormatsExamplePercentage
First.Last@bylight.comJohn.Doe@bylight.com
94%
FLast@bylight.comJDoe@bylight.com
4%
Last.First@bylight.comDoe.John@bylight.com
1%
First.MiddleLast@bylight.comJohn.MichaelDoe@bylight.com
1%

Frequently Asked Questions

Where is By Light Professional IT Services's headquarters located?

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By Light Professional IT Services's main headquarters is located at 8484 Westpark Drive Suite 600 Tysons, Virginia 22102 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is By Light Professional IT Services's phone number?

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You can contact By Light Professional IT Services'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 By Light Professional IT Services's official website and social media links?

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By Light Professional IT Services's official website is bylight.com and has social profiles on LinkedIn.

What is By Light Professional IT Services's NAICS code?

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By Light Professional IT Services's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does By Light Professional IT Services have currently?

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As of June 2026, By Light Professional IT Services has approximately 728 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Ceo By Light: B. D.Ceo: B. D.Chief Revenue Officer (cro): M. H.. Explore By Light Professional IT Services's employee directory with LeadIQ.

What industry does By Light Professional IT Services belong to?

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By Light Professional IT Services operates in the IT Services and IT Consulting industry.

What technology does By Light Professional IT Services use?

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By Light Professional IT Services's tech stack includes AdobeAmazonDeltek ERPMicrosoft System CenterHTTP/2Cisco FirepowerMicrosoft AzureMockito.

What is By Light Professional IT Services's email format?

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By Light Professional IT Services's email format typically follows the pattern of First.Last@bylight.com. Find more By Light Professional IT Services email formats with LeadIQ.

When was By Light Professional IT Services founded?

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By Light Professional IT Services was founded in 2002.

By Light Professional IT Services

IT Services and IT ConsultingVirginia, United States501-1000 Employees

By Light Professional IT Services LLC is a Virginia-based provider delivering advanced technology solutions for defense and national security missions. Headquartered in McLean, the company maintains an office in Tysons, Virginia and operates two divisions—Cyber and Modeling, Simulation & Training—that develop cyber mission environments, synthetic training systems, and AI-enabled live training. Its customers include defense and federal agencies seeking enhanced cyber readiness and mission-ready training. The company holds ISO 9001, 27001, and 20000-1 registrations and is rated CMMI-Dev Level 3 with CMMC Level 2 readiness. In 2026, By Light expanded its capabilities through the acquisition of Dignitas Technologies.

Section iconCompany Overview

Headquarters
8484 Westpark Drive Suite 600 Tysons, Virginia 22102 United States
Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2002
Employees
501-1000

Section iconFunding & Financials

  • $500M$1B

    By Light Professional IT Services's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    By Light Professional IT Services's revenue is estimated to be in the range of $500M$1B

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