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: 11 - 20 of 82 |
Strategic Communications & Public Affairs Specialist (TS/SCI)
Fort Meade, Maryland
By Light Professional IT Services LLC
Strategic Communications & Public Affairs Specialist (TS/SCI) Job Locations US-MD-Fort Meade ID 2025-10479 # of Openings 1 Category Cyber Clearance Tier 5 - Top Secret/ADP I Company Overview By Light Professional IT Services LLC readies war...
4d
| 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...
5d
| Job Type | Full Time |
Hanover, Maryland
By Light Professional IT Services LLC
Sr. Cyber Range Engineer Job Locations US-MD-Hanover ID 2025-10405 # of Openings 1 Category Cyber Clearance TS/SCI Company Overview Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of modeling and si...
5d
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Contracts Manager Job Locations US-FL-Orlando ID 2025-10261 # of Openings 1 Category Functional Support Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered t...
5d
| Job Type | Full Time |
McLean, Virginia
By Light Professional IT Services LLC
Senior Biller Job Locations US-VA-McLean ID 2025-10478 # of Openings 1 Category Functional Support Clearance None Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems en...
5d
| 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...
5d
| 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...
5d
| Job Type | Full Time |
Fort Eustis, Virginia
By Light Professional IT Services LLC
Drafter/CAD Operator Job Locations US-VA-Ft. Eustis ID 2025-10443 # of Openings 1 Category Network Clearance Tier 3 - Secret/ADP II Position Overview Full Spectrum Operations LLC (FSO) is a SDVOSB JV between American Communication Solutions...
8d
| Job Type | Full Time |
Systems Administrator - Server
Wharton, New Jersey
By Light Professional IT Services LLC
Systems Administrator - Server Job Locations US-NJ-Wharton ID 2025-10446 # of Openings 1 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agenci...
8d
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Systems Administrator Job Locations US-FL-Orlando ID 2025-10444 # of Openings 1 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with t...
8d
| Job Type | Full Time |