Security clearance is a status granted to individuals, after a thorough background check or investigation, allowing them access to classified information or restricted areas.

We test our PR and Partnerships Manager, Phoebe Wells, on everything security clearances.

10 Interesting Security Clearance Facts

Here are some interesting facts about security clearances.

1. Levels of Clearance

There are several levels of security clearance, with the most common being Confidential, Secret, and Top Secret. Each level requires a different depth of background investigation.

2. Background Checks

To obtain a security clearance, individuals must undergo a rigorous background check that includes personal interviews, credit checks, and scrutiny of personal relationships and foreign contacts.

3. Periodic Reinvestigation

Security clearances are not permanent. They require periodic reinvestigation to ensure that the individual still meets the necessary criteria. For example, Top Secret clearances typically need to be reinvestigated every five years.

4. Need-to-Know Basis

Even with a security clearance, individuals are only allowed access to the specific information necessary for their job duties. This is known as the “need-to-know” principle.

5. Adjudicative Guidelines

The process of granting a security clearance is guided by specific criteria, including allegiance to the country, foreign influence, financial considerations, alcohol and drug use, criminal conduct, and emotional, mental, and personality conditions.

6. Polygraph Examinations

For certain high-level clearances, such as those required for intelligence agencies, candidates may be subjected to polygraph (lie detector) tests to verify the truthfulness of their statements.

7. Impact of Social Media

In recent years, social media activity has become an important factor in security clearance investigations. Investigators may review posts, comments, and affiliations as part of the background check.

8. Revocation of Clearance

Security clearances can be revoked if an individual no longer meets the criteria. This can happen due to changes in behavior, criminal activity, or other factors that raise concerns about trustworthiness and reliability.

9. Job Requirement

Many government jobs and positions with defense contractors require security clearances. These clearances are essential for roles that involve handling sensitive information related to national security.

10. Global Perspective

While security clearance procedures are most commonly associated with the United States, other countries have their own systems for granting access to classified information. Each country has its own standards and procedures for vetting individuals.

Understanding the importance and complexity of security clearances helps highlight the critical role they play in protecting national security and sensitive information.

Related News

Katie Helbling is a marketing fanatic that enjoys anything digital, communications, promotions & events. She has 10+ years in the DoD supporting multiple contractors with recruitment strategy, staffing augmentation, marketing, & communications. Favorite type of beer: IPA. Fave hike: the Grouse Grind, Vancouver, BC. Fave social platform: ClearanceJobs! 🇺🇸