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 95 |
San Antonio, Texas
By Light Professional IT Services LLC
Enterprise Voice Engineer II Job Locations US-TX-San Antonio ID 2025-10668 # of Openings 1 Category Network Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies wit...
9h
| Job Type | Full Time |
Back End Ruby on Rails Developer
Arlington, Virginia
By Light Professional IT Services LLC
Back End Ruby on Rails Developer Job Locations US-VA-Arlington ID 2025-10667 # of Openings 1 Category Software Clearance Tier 4 - High Risk (Public Trust) Company Overview By Light Professional IT Services LLC readies warfighters and federa...
9h
| Job Type | Full Time |
Principal Software Simulation Engineer
Chantilly, Virginia
By Light Professional IT Services LLC
Principal Software Simulation Engineer Job Locations US-VA-Chantilly ID 2025-10536 # of Openings 1 Category Software Clearance Tier 3 - Secret/ADP II Company Overview Veraxx Engineering Corporation, a By Light Company is an engineering serv...
15h
| Job Type | Full Time |
Senior Manager - DoD Modeling & Simulation Capture and Proposal
Orlando, Florida
By Light Professional IT Services LLC
Senior Manager - DoD Modeling & Simulation Capture and Proposal Job Locations US-FL-Orlando ID 2025-10666 # of Openings 1 Category Corporate Hiring Clearance Tier 3 - Secret/ADP II Company Overview Cole Engineering Services (CESI), a By Lig...
1d
| Job Type | Full Time |
Information System Security Specialist
By Light Professional IT Services LLC
Information System Security Specialist Job Locations US-Remote ID 2025-10665 # of Openings 1 Category Network Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies w...
1d
| Job Type | Full Time |
Orlando, Florida
By Light Professional IT Services LLC
Jr. Test Engineer Job Locations US-FL-Orlando ID 2025-10664 # 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 techn...
1d
| Job Type | Full Time |
Hanover, Maryland
By Light Professional IT Services LLC
Systems Administrator Job Locations US-MD-Hanover ID 2025-10662 # 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...
1d
| Job Type | Full Time |
Fort Meade, Maryland
By Light Professional IT Services LLC
Scrum Master Job Locations US-MD-Fort Meade ID 2025-10661 # of Openings 1 Category Cyber Clearance TS/SCI Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered...
1d
| Job Type | Full Time |
Senior Software Engineer / System Administrator
By Light Professional IT Services LLC
Senior Software Engineer / System Administrator Job Locations US-Remote ID 2025-10663 # of Openings 1 Category Software Clearance Tier 2 - Moderate Risk (Public Trust) Company Overview By Light Professional IT Services LLC readies warfighte...
2d
| Job Type | Full Time |
Hanover, Maryland
By Light Professional IT Services LLC
AV/VTC Technician Job Locations US-MD-Hanover ID 2025-10659 # of Openings 1 Category IT Support Clearance Tier 3 - Secret/ADP II Position Overview We are seeking an Audio-Visual Installation Technician to join our team with the ability to t...
2d
| Job Type | Full Time |