By Light HQ
By Light Professional IT Services builds cyber training environments, modeling and simulation systems, and secure IT infrastructure for U.S. defense, national security, and federal civilian customers. Its offerings include cyber ranges, LVCG training platforms, networking and cloud security services, and program support, delivered under government contracts and through its Cole Engineering Services unit. Founded in 2002 and headquartered in McLean, Virginia, By Light is privately held and backed by Sagewind Capital.
Open Positions at By Light HQ
3 open positions
Test Engineer 1 supports software and hardware testing and system integration for modeling, simulation, and cyber-training solutions. The role develops test cases, executes testing at multiple levels, and prepares test documentation while collaborating with customers and engineering teams.
The Jr. Cyber Security Engineer supports DoD software application teams by defining cybersecurity requirements, testing application security, assessing vulnerabilities, and recommending mitigations. This on-site role requires a bachelor’s degree or equivalent experience, IAT Level II certification, U.S. citizenship, and an active SECRET clearance.
AI Intern developing a responsive web interface for a scalable, cloud-native platform that manages and orchestrates complex AI workflows. The role combines frontend development, API integration, usability, documentation, and collaboration with engineering and design teams.