How do I file a discrimination complaint? If you believe you've been discriminated against at work or in applying for a job, the EEOC may be able to help.I allege discrimination based on the following protected categories: ☐ Age. Employees also have numerous legal issues that Liberty Law can help with, especially in the areas of discrimination and harassment. (Non-employment complaints must be filed within one year of the date of the alleged unlawful discrimination. The Contra Costa County Employment and Human Services Department (EHSD) is recruiting to fill Social Worker III vacancies within Aging and Adult Services. Maintains the authority to investigate complaints of discrimination in the areas of employment, housing, public accommodations and hate violence. – Sexual harassment in the workplace. WDB of Contra Costa County. Adult Service Providers – Contra Costa Workforce Collaborative.