GAP Solutions, founded in 1999 and part of System One, provides specialized workforce solutions, advisory services, and health solutions to federal civilian, defense, intelligence, health, homeland security and national security customers. Its technical work spans data science, technology and digital services, and technology modernization, alongside human capital, human performance, emergency preparedness, business operations, management advisory, and law enforcement and litigation.
The firm organises its work around three service lines. Workforce solutions covers large-scale recruiting and the placement of experienced personnel into government programmes. Advisory services combines management consulting with scientific and technical advisory work intended to strengthen client operations and decision-making. Health solutions supports federal health missions through public health and health-related work.
Clients include HHS, CDC, NIH, FDA, NASA, the Department of State and Department of Defense agencies. Operations are concentrated in the United States. The company describes its approach as pairing industry experience with specialists across service lines, delivering scalable solutions so that clients can sustain demanding mission requirements.





