Tresys is a leader and trusted partner in cybersecurity. Our in-depth solutions are vital to helping our defense, intelligence, federal civilian agency and critical infrastructure customers meet ever-evolving cybersecurity threats. From network and perimeter defense to product security analysis to the practical application of SELinux, the company delivers solutions that protect and connect the world’s most critical networks. Tresys world-class engineers and scientists work closely with the open source community and customers to develop innovative products and solutions that maximize security and minimize costs. The company’s in-depth expertise in security engineering at the operating system level enables Tresys to deliver solutions that proactively address security threats.