Quadrant is a technology and healthcare staffing firm headquartered in Reston, VA. Quadrant can offer you a variety of cost s ... aving solutions to help meet any surge staffing needs you may have. We can easily custom tailor a solution to accommodate your specific needs. All of our candidates are available immediately or with two weeks’ notice from offer and are fully screened with background and reference checks prior to onboarding. Quadrant is proud to be a GSA IT Schedule 70 contract holder and will soon become a VA Schedule 620i healthcare temporary staffing contract holder. read more