Atac Services, LLC

ManTech International, headquartered in Fairfax, VA, is a leader in delivering innovative technology solutions for critical missions across the Defense, Intelligence, and Federal Civilian sectors. With a focus on areas such as cybersecurity, data analytics, and digital transformation, ManTech empowers clients to overcome complex challenges through a mixture of technological advancement and extensive mission experience. Recognized for its industry-leading leadership and commitment to excellence, ManTech leverages exceptional expertise and pioneering capabilities to ensure mission success. The company is dedicated to forging a safer future by deploying cutting-edge technologies that enhance the performance of governmental operations and the safety of national security missions. Generated from the website

Cornerstone Defense LLC is a small business based in Herndon, Virginia, specializing in providing innovative solutions to the Intelligence, Defense, and Space sectors of the U.S. Government. Their expertise encompasses cloud architecture, enterprise engineering, network security, and software development, tailored to meet the unique mission requirements of their clients. With a commitment to fostering an inclusive culture that emphasizes teamwork and excellence, Cornerstone Defense prioritizes employee satisfaction and retention. The company aims to empower clients by connecting them with emerging technologies and skilled personnel, while also offering diverse opportunities for personal and professional growth to its employees. Generated from the website

ManTech Information Systems & Technology Corporation, also known as MIST, is a subsidiary of ManTech International Corporation. It provides a range of design and technology solutions for government and corporate clients. The company handles issues related to cost, technology integration, training and business processes. ManTech Information Systems & Technology Corporation s clients include Internal Revenue Service, First Boston, Oxford Insurance and Microsoft Corporation. It also operates the Enterprise Integration Center, which specializes in interoperability, modeling, simulation and logistics applications. The company offers security engineering, messaging and knowledge management services. In addition, ManTech Information Systems & Technology Corporation utilizes software development tools to create user-centered applications.