By Light Professional IT Services LLC
Founded in 2002 as a small family business, By Light Professional IT Services LLC (By Light) has expanded to a large, diverse organization with more than 2,000 employees working with 500 Government and Commercial clients at locations around the world.
As the first decades of the 21st century ended, we saw the state of the IT and Cyberspace landscape and recognized a universal need for safe and secure operations amid a sea of bad actors with ever-evolving technical savvy. We focused on rapid growth in key mission areas to stay ahead of the curve while meeting our customers’ needs for innovative and efficient IT and Cyberspace Operations solutions. Strategically, we acquired five companies, entered joint ventures, and took on partners who could complement our fundamental expertise.
We recognize the current and future needs across all industries to secure information and communications databases, networks, and systems from malicious actors while maximizing reliability and efficiency. To meet these needs, By Light has stepped to the forefront of cutting-edge technology in key market growth areas of IT and Cyberspace Operations and Security; Network Services, Integration, and Operations; Cloud and Managed Services; Artificial Intelligence; Software Services; and Satellite and Wireless Communications
By Light is looking for innovative talent to join our team on projects across all skills and industries – even right in our own headquarters. We offer an attractive package of benefits and plenty of advancement opportunities. We are currently looking for professionals in these job categories to join our team!
Primary Job Categories:
- Data Positions: Data Architects, Analysts, DBAs
- Cyber Positions: Cybersecurity Operations, Protection, Forensics
- Network Positions: Network Engineers, Administrators, Communications Specialists
- Software Positions: Developers, Programmers, Configuration Managers
- T Support: Help Desk, Asset Managers
- Systems Support: System Administrators, User Experience Experts, Apps Trainers
- Functional Support: Project & Program Managers, Business Analysts
Search among By Light Professional IT Services LLC jobs
| Jobs: 1 - 10 of 128 |
Chantilly, Virginia
By Light Professional IT Services LLC
Administrative Assistant Job Locations US-VA-Chantilly ID 2025-10362 # of Openings 1 Category Functional Support Clearance None Company Overview Veraxx, a By Light Company is looking to hire an Administrative Assistant to work the front des...
15h
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Cyber Security Engineer Job Locations US-VA-Chantilly | US-FL-Orlando ID 2025-10361 # of Openings 1 Category Cyber Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agenc...
15h
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Chief Data Scientist Job Locations US-FL-Orlando ID 2025-10363 # of Openings 1 Category Data Clearance TS/SCI w/ Polygraph Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technology and s...
15h
| Job Type | Full Time |
Chantilly, Virginia
By Light Professional IT Services LLC
Cyber Security Engineer Job Locations US-VA-Chantilly | US-FL-Orlando ID 2025-10361 # of Openings 1 Category Cyber Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agenc...
15h
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Cyber Security Engineer Job Locations US-FL-Orlando ID 2025-10359 # of Openings 1 Category Cyber Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technolog...
1d
| Job Type | Full Time |
Falls Church, Virginia
By Light Professional IT Services LLC
Linux System Administrator Job Locations US-VA-Falls Church ID 2025-10360 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview By Light has an opening for a Sr. Systems Administrator (Linux/Unix) position supporting th...
1d
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Sr. Software Engineer Job Locations US-FL-Orlando ID 2025-10322 # of Openings 1 Category Software Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technolo...
1d
| Job Type | Full Time |
Defense Red Switch Network (DRSN) Support Technician 4
Scott Air Force Base, Illinois
By Light Professional IT Services LLC
Defense Red Switch Network (DRSN) Support Technician 4 Job Locations US-IL-Scott AFB ID 2025-10055 # of Openings 1 Category Network Clearance TS/SCI Company Overview By Light Professional IT Services LLC readies warfighters and federal agen...
2d
| Job Type | Full Time |
Principal Software Simulation Engineer
Orlando, Florida
By Light Professional IT Services LLC
Principal Software Simulation Engineer Job Locations US-FL-Orlando ID 2025-10030 # of Openings 1 Category Software Clearance Tier 3 - Secret/ADP II Company Overview Veraxx Engineering Corporation, a By Light Company is an engineering servic...
2d
| Job Type | Full Time |
Virginia Beach, Virginia
By Light Professional IT Services LLC
ISP-OSP Technician Job Locations US-VA-Virginia Beach ID 2025-10272 # of Openings 1 Category Information Technology Clearance Tier 3 - Secret/ADP II Company Overview Full Spectrum Operations LLC (FSO) is a SDVOSB JV between American Communi...
2d
| Job Type | Full Time |