Summary Protect your homeland and defend your culture. Join USCIS, America's frontline defense against illegal foreign infiltration and fraud. As a Mission Support Specialist, you will independently handle a range of administrative tasks that are essential to the office's daily operations.. Responsibilities Performs administrative and management duties essential to office operation, including Human Resources management, budget and financial management, procurement and contract administration, and oversight of office equipment and property. Serves as the primary point of contact for all aspects of office budget preparation, management, and tracking. Plans and develops budget estimates, creates and monitor obligations, process reimbursements, and tracking expenses. Supports contract management by monitoring performance, processing invoices, and maintaining records. Coordinates contractor clearances, access, and equipment requirements. Provides backup support to the Contracting Officer Re...