Be a U.S. citizen
Get sponsored by a DoD employer, contractor, or military branch
Hold a position that requires access to classified information
Complete the required security clearance application forms
Submit fingerprints and personal background information
Provide detailed employment, education, residence, and travel history
List foreign contacts, foreign travel, and foreign associations
Disclose criminal history, financial issues, drug use, and other required personal information
Consent to a background investigation
Complete the security interview if scheduled
Undergo checks of records, references, employment, education, and finances
Complete any required polygraph examination if applicable to the position
Respond promptly and truthfully to investigator requests
Wait for adjudication of your background investigation
Maintain eligibility by following security rules and reporting required changes