By Light, CESI, and Veraxx are ready to connect with you in Orlando! Join us at I/ITSEC 2025, Dec 1-4 in Booth #1249 for: ✅Hands-on demos of our Live Training Systems ✅ Immersive experiences with Collective Trainers ✅ Cutting-edge Cyber Range solutions Don’t miss the chance to meet the team and see how we’re shaping the future of training and simulation. Mark your calendar—only 11 days to go!
By Light Professional IT Services
IT Services and IT Consulting
McLean, VIRGINIA 7,702 followers
READY NEVER WAITS
About us
By Light Professional IT Services LLC (By Light) provides a full range of hardware and software engineering services to defense, civilian, and commercial customers worldwide. Driven by a management team that leverages real-world expertise from the defense, intelligence, federal healthcare, and commercial sectors, we provide reliable, efficient, and cost-effective IT solutions. Some of our successes include: • Completion of 80+ Global Information Grid Bandwidth Expansion (GIG-BE) sites both CONUS & OCONUS. Provided Optical Network Engineering, Implementation, & Project Control Worldwide. • Provided timely completion of ATM to IP Migration, Legacy Network Optimization, & VOIP Implementation of 47 CONUS Sites for the United States Special Operations Command (USSOCOM) SCAMPI Network. • Supporting the AMC CIO/G6 in the Depot Modernization Program, implementing CONUS wide 802.11/a/b/g/n wireless networks, Area Processing Center Migration, DISN Optimization, and a 40,000 user, enterprise-wide SharePoint Implementation. • Completion of 2,000 Plus Legacy Circuit Migrations to DISN Transport for DISN Transition Program. • Delivered Communications Support & Staff Augmentation for Deployed DoD Forces under the Program Executive Office Enterprise Information Systems Technology Applications Office (PEO EIS TAO). • Successful Implementation of Secure Intelligent Video Systems (IVS) for the Intelligence Community. • Supporting major international carriers in the modernization and expansion of Data Center Facilities. • Engineering new Turnkey “Cloud Services,” including Hosting, Managed Services, COOP, and Data Storage and Archival.
- Website
-
https://www.bylight.com
External link for By Light Professional IT Services
- Industry
- IT Services and IT Consulting
- Company size
- 1,001-5,000 employees
- Headquarters
- McLean, VIRGINIA
- Type
- Privately Held
- Founded
- 2002
- Specialties
- Cybersecurity , Information Technology Security, Computer Security, Application Security , Network Security , Cloud Security , Cyber Range, Ransomware Protection, and Cyber Security Solutions
Locations
Employees at By Light Professional IT Services
Updates
-
By Light, CESI, and Veraxx are ready to connect with you in Orlando! Join us at I/ITSEC 2025, Dec 1-4 in Booth #1249 for: ✅Hands-on demos of our Live Training Systems ✅ Immersive experiences with Collective Trainers ✅ Cutting-edge Cyber Range solutions Don’t miss the chance to meet the team and see how we’re shaping the future of training and simulation. Mark your calendar—only 13 days to go!
-
-
By Light, CESI, and Veraxx are ready to connect with you in Orlando! Join us at I/ITSEC 2025, Dec 1-4 in Booth #1249 for: ✅Hands-on demos of our Live Training Systems ✅ Immersive experiences with Collective Trainers ✅ Cutting-edge Cyber Range solutions Don’t miss the chance to meet the team and see how we’re shaping the future of training and simulation. Mark your calendar—only 18 days to go!
-
-
On this Veterans Day, By Light salutes our heroes and their families for their service and sacrifice. We offer our thanks and ongoing support for the US forces who gave of themselves to protect and preserve the values that make our country great. #ByLight #VeteransDay
-
-
Today, we celebrate the legacy of the United States Marine Corps — forged in 1775, battle-tested across centuries, and still standing as the tip of the spear. From the halls of Montezuma to the frontlines of modern warfare, Marines have led with grit, precision, and unwavering resolve—defining American strength. By Light is proud to support these brave heroes. Happy 250th Birthday USMC! #ByLightLLC #USMC
-
-
Whether you prefer scary or silly costumes, sweet or sour candy, smiling or sneering jack-o-lanterns, By Light hopes you have a wonderful Halloween. We'll be keeping our porch light on for everyone. Have fun and stay safe! #ByLightLLC #Halloween
-
-
Since 1775, the United States Navy has stood watch—defending freedom, securing prosperity, and projecting strength across the globe. On this historic milestone, By Light proudly salutes the U.S. Navy and honors the brave men and women—past and present—who have served with unwavering dedication. #ByLightLLC #USNavy
-
-
On Columbus Day and Indigenous Peoples Day, By Light celebrates those who bravely adventured to a New World and recognizes the importance of respecting the culture and traditions of those they met when they landed on these shores. #ByLightLLC #ColumbusDay #IndigenousPeoplesDay
-
-
By Light Professional IT Services LLC (By Light), a leading provider of cyber security and mission-critical IT solutions, today announced that its Cyber Security and Purple Team services have been assessed as “Awardable” through the Platform One (P1) Solutions Marketplace. https://bit.ly/4pV2zDD
-
-
As the sun sets this evening, By Light wishes all who celebrate a Yom Kippur filled with healing and peace. May your self-reflection and atonement bring you strength. #ByLightLLC #YomKippur
-