By signing in or creating an account, some fields will auto-populate with your information. Middlesex County Employment Application.You will be required to enter the Title, Name, Email, and Department for the employee you are onboarding. Build your career and your community – apply for a position with Middlesex County today. Click here to find new career opportunities. Apply to Team Member, Packer, Crew Member and more! There are three main times when you can enroll for benefits: As a new hire – usually, within the first 30 days from your hire date. Starting with the most recent, describe ALL paid, military, and applicable voluntary experience. Apply to Team Member, Warehouse Associate, Office Assistant and more! Search forms, brochures, and self-help kits.