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 100 |
Fort Belvoir, Virginia
By Light Professional IT Services LLC
Operations Manager Job Locations US-VA-Fort Belvoir ID 2026-10882 # of Openings 1 Category Functional Support Clearance TS/SCI Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technology a...
24h
| Job Type | Full Time |
McLean, Virginia
By Light Professional IT Services LLC
Shipping Lead Job Locations US-VA-McLean ID 2026-10894 # of Openings 1 Category Functional Support Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technol...
24h
| Job Type | Full Time |
McLean, Virginia
By Light Professional IT Services LLC
Training Specialist Job Locations US-VA-McLean ID 2026-10897 # of Openings 1 Category Functional Support Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with t...
24h
| Job Type | Full Time |
Aruba Certified Network Engineer
McLean, Virginia
By Light Professional IT Services LLC
Aruba Certified Network Engineer Job Locations US-Remote w/ Travel ID 2026-10869 # of Openings 1 Category Network Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agenci...
1d
| Job Type | Full Time |
Aruba Certified Network Engineer
Tysons, Virginia
By Light Professional IT Services LLC
Aruba Certified Network Engineer Job Locations US-Remote w/ Travel ID 2026-10869 # of Openings 1 Category Network Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agenci...
1d
| Job Type | Full Time |
Patrick Air Force Base, Florida
By Light Professional IT Services LLC
Cybersecurity Engineer Job Locations US-FL-Patrick AFB ID 2026-10952 # of Openings 1 Category Cyber Clearance Tier 3 - Secret/ADP II Company Overview American Communications Solutions and By Light Professional IT Services, together as Full ...
2d
| Job Type | Full Time |
Patrick Air Force Base, Florida
By Light Professional IT Services LLC
Systems Engineer, Sr. Job Locations US-FL-Patrick AFB ID 2026-10953 # of Openings 1 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview American Communications Solutions and By Light Professional IT Services, together...
2d
| Job Type | Full Time |
Hanover, Maryland
By Light Professional IT Services LLC
Technical Course Developer Job Locations US-MD-Hanover ID 2026-10954 # of Openings 1 Category Functional Support Clearance TS/SCI Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technolog...
2d
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Systems Engineer (Mid) Job Locations US-FL-Orlando ID 2026-10950 # of Openings 1 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview Dignitas Technologies, a By Light company, offers a wide range of services in the mi...
6d
| Job Type | Full Time |
Occupational Health and Safety Specialist (Western Range)
Vandenberg Air Force Base, California
By Light Professional IT Services LLC
Occupational Health and Safety Specialist (Western Range) Job Locations US-CA-Vandenberg AFB ID 2026-10851 # of Openings 1 Category Functional Support Clearance Tier 3 - Secret/ADP II Company Overview Full Spectrum Operations (FSO) in conju...
6d
| Job Type | Full Time |