The initial application for a Law Enforcement position must be completed online. Step 2: Complete Required Tests.Once the online application has been reviewed and accepted, TCSO Human Resources will email you regarding test dates and times. Below are listings of current law enforcement employment opportunities throughout Texas. We update this list regularly, so please check back often. The application must be filled out completely. Check out our current opportunities below and search for your next dream job. Write incident reports. The application process takes approximately 90 to 180 days to complete and consists of six phases. Each applicant must have their own email address to create an application.