Homeland Defender (Immigration Services Officer)

This is an open continuous announcement until September 29, 2026. The initial cut-off date for qualified applicants to be considered and referred for available vacant positions will be October 06, 2025. Depending on the needs of the agency, additional cut-off dates will be October 13, 2025, and October 20, 2025. Additional referral lists may be created as vacancies become available. Organizational Location: This position is located in the Department of Homeland Security, U.S. Citizenship and Immigration Services, within one of the Service Center Operations Directorate locations and are assigned based on the need of the agency. 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. Conduct thorough and meticulous reviews of applications for immigration benefits to ensure compliance with all applicable laws, regulations, and policies. Conduct in-person interviews to elicit information or statements to assess credibility and identify inconsistencies. Prioritize national security, public safety, and the integrity of the immigration system by adhering to rigorous vetting standards. Exercise judgment and discretion in evaluating eligibility criteria, verifying documentation, and identifying potential fraud or misuse of immigration programs. Uphold the administration's commitment to enforcing immigration laws, promoting lawful pathways, and ensuring that benefits are granted only to individuals who meet the established requirements and contribute to the nation's security and prosperity. Use government systems to perform security checks in accordance with all applicable DHS/USCIS laws and policies; conduct file searches for aliases, dates of birth, and criminal behavior. Write well-organized, logical, often complex legal decisions and opinions that are clear, consistent with adjudicative standards and legislation, and are applicable to the facts of the case or which communicate USCIS policies and procedures. Complete and update administrative reports, systems, and security reporting requirements in accordance with applicable regulations and procedures. Research and interpret sources including immigration laws and regulations, operating instructions, legislative history, precedent decisions, state and local laws, and international treaties to determine adjudicative decision. Plan and conduct independent research concerning the eligibility and entitlement of persons seeking benefits, employment, and/or legal status under the Immigration and Nationality Act as amended. Provide direct support and assistance to US Customs and Border Protection (CBP) and US Immigration and Customs Enforcement (ICE) personnel and officials of other federal agencies.