Insights

Defense Partnerships By Light is actively expanding its defense and national security footprint through new advisory board appointments with senior military leadership and partnerships such as Orqa Ltd for U.S. unmanned systems, indicating opportunities to engage with defense primes and government agencies seeking integrated cyber, training, and unmanned capabilities.

GSA and Federal Recent renewal of a five-year base with a five-year option under the General Services Administration Alliant 3 contract signals strong federal procurement pathways and a ready mechanism to pursue additional IT services and mission-focused solutions with DoD and federal agencies.

Cyber Leadership Strategic hires in cyber leadership and the establishment of an Executive Vice President of Cyber position underscore a growing capability and mandate for integrated cyber readiness platforms, presenting cross-sell opportunities to existing clients and opportunities with partners needing advanced cyber training, assessments, and AI-enabled defense solutions.

Training and Simulation Two divisions focused on cyber mission environments, synthetic training systems, and AI-enabled live training align with market trends toward higher realism and AI augmentation, suggesting upsell potential to agencies and contractors seeking scalable, Robusta live and synthetic training ecosystems.

Compliance and Scale ISO 9001, 27001, 27001 registrations with CMMI-Dev Level 3 and CMMC Level 2 indicate a mature, security-conscious operations base, enabling expansion into heavily regulated programs and multi-agency initiatives that require strong quality, security, and process maturity.

Similar companies to By Light Professional IT Services

By Light Professional IT Services Tech Stack

By Light Professional IT Services uses 8 technology products and services including Nessus, SAP, MongoDB, and more. Explore By Light Professional IT Services's tech stack below.

Media & News

By Light Professional IT Services's Email Address Formats

By Light Professional IT Services uses at least 4 email formats:
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

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.

How much revenue does By Light Professional IT Services generate?

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As of August 2026, By Light Professional IT Services's annual revenue is estimated to be $500M - $1B.

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 August 2026, By Light Professional IT Services has approximately 731 employees across 6 continents, including North America, Europe and Asia. Key team members include Chief Commercial Officer: P. F., Vice President Talent Management: E. S. -. W. and Vice President Cyberspace Operations: R. 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 Nessus, SAP, MongoDB, Shopify, Oracle ERP, SolarWinds, VMware vCenter and KnowBe4.

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 logo

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

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

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