作了點功課：理論上沒有。實際上呢？
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All federal jobs, with the exception of air traffic controllers and field intelligence officer positions in the Central Intelligence Agency, are available to job seekers over the age of 55. Federal Equal
Title VII
Title VII of the Civil Rights Act of 1964 outlaws
ADEA
The Age Discrimination in Employment Act of 1967 (ADEA) provides specific statutory protection for job seekers age 40 or older. The U.S. Department of Labor reports that non-federal employers receiving any type of federal funding must also meet the requirements of this act.
Job Advertisements
Specific outlawed discriminatory employment practices include listing age requirements in 
. The provision also prohibits listing general age groupings, such as an ad requesting younger applicants.
CSRA
The Civil Service Reform Act of 1978 (CSRA) includes "prohibited personnel practices," according to the EEOC, that encourage fairness in federal employment including reinforcement of policies against age discrimination.
Experience
Job seekers over 55 traditionally have more experience and training than younger applicants, and this works to the advantage of the more senior applicants in federal employment for supervising and management positions.
Source:
EEOC: Federal Laws Prohibiting Job Discrimination Q&A
U.S. Office of Personnel Management: A Guide to Employee's Rights
US Department of Labor: Age Discrimination
