Fill out the document with the specific information for your employee. No matter your interests and skills, there's a place for you in Middlesex County.Position(s) applying for. Positions Available. If you are interested in submitting your resume to us, please complete our online Employment Application form. Need help drafting a job offer letter? Review our current openings below. Are you legally eligible to work in the United States? By signing in or creating an account, some fields will auto-populate with your information. Middlesex County Employment Application.