Work permits are required for all minors under the age of 18 to work in the State of Maryland. Apply for a Work Permit online.We encourage applicants to apply on-line, rather than submit paper applications. There are many advantages to applying on-line, including the cost-savings. Depends on the agency. 1st job: application to start date was 5 weeks. Welcomes you to the Maryland State Online Employment Center! Use the Government Jobs tab to search through your county's employment opportunities. Subscribe to job posting notifications. Search and apply for federal jobs.