Summary Protect your homeland and defend your culture. Join USCIS, America's frontline defense against illegal foreign infiltration and fraud. As an IMMIGRATION OFFICER, you will provide guidance, conduct research for the purpose of enhancing current policies and procedures, and identify, articulate, and pursue suspected immigration benefit fraud.. Responsibilities The responsibilities described are for the full performance level. At developmental grade levels, assignments will be of more limited scope performed with less independence, and limited complexity. Identify, articulate, and pursue suspected immigration benefit fraud, public safety, and national security concerns. Conduct administrative investigations and site visits to obtain documents, conduct interviews, perform system checks, and make determinations regarding potential administrative and/or criminal violations. Serve as a liaison to law enforcement and intelligence agencies and participate in inter-agency task forces and ...