Counterintelligence Office Manager - Defense & Intelligence

ManTech International seeks a Counterintelligence Office Manager to support critical national security missions. In this role, you will coordinate counterintelligence (CI) operations, manage sensitive documentation, oversee visit and access controls, and ensure compliance with federal security policies. You will track CI investigations, support threat reporting and data analysis, and liaise with government and mission partners. The position also includes supervising office workflows, enforcing information-handling standards, and helping integrate CI insights into cyber, data, and IT mission-support activities.