Careers Call +1 (202) 600-7600 Employee Login About Us Corporate Capabilities Business Aviation Solutions Contract Vehicles Contact Us About Us About Us Mission & Core Values Leadership Careers Benefits CSSI was founded in 1990 as a provider of technical services in air traffic management. Today we are a dynamic technical services company with leading edge skills and expertise. Learn more about us Careers CSSI is an innovative, growing company that retains the culture and agility of a small business while fostering an environment that supports diversity and rewards excellence. Employees have exceptional opportunities for advancement, and are encouraged to participate in growing the company while developing their careers. Our employees represent a unique blend of backgrounds and we understand that diversity leads to more innovative ideas and better results for our customers. These varied perspectives, combined with our desire to be the best, contribute to CSSI’s success. At CSSI, you can perform meaningful work, with exceptional colleagues, in a company with a passion and spirit for helping others. You will find the support and resources you need to keep learning, maintain a work-life balance, and be recognized for your achievements. We offer competitive salaries and a comprehensive benefits package that reflect our company values and support employee well-being. JOIN OUR TEAM Share this page Print this page About Us Contact Us Privacy Policy Employee Login 395 E Street, SW 2nd floor Washington, DC 20024 phone: 202-600-7600 fax: 202-600-7523 CSSI, Inc. is an equal opportunity employer and will not discriminate against any person on the basis of race, religion, national origin or sex in violation of Title VII. CSSI, Inc. provides reasonable accommodation to applicants who are veterans or who have disabilities where appropriate. If you need a reasonable accommodation for any part of the application and hiring process, please notify Human Resources by email at hr@cssiinc.com. Determinations on requests for reasonable accommodation will be made on a case by case basis.