Company Overview

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
Company Summary
By Light Professional IT Services LLC
Number of Employees
(703) 224-1000
8484 Westpark Drive
McLean, VA