Position(s) applying for. Build your career and your community – apply for a position with Middlesex County today.Click here to find new career opportunities. All applicants are required to apply online for open positions. Many standard forms are available below. All forms are categorized into their respective departments. Find and download various legal forms, brochures, and self-help kits. If a form does not open, right-click the link to save it to your computer. The signed application and forms and any required documentation MUST BE MAILED to the DDD. Frontline Recruiting and Hiring, Applicant Tracking for Educators.