CSSI, Inc.

We deliver transformational engineering, technical, and management solutions to high-consequence challenges for our government and commercial clients in the transportation industry.

Founded 1990
51-200 employees
  • Aviation & Space
  • Headquarters address

    CSSI, Inc. has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and low-risk solutions. Our collaborative work has improved the safety of transportation related human and systems infrastructure, increased the efficiency of the National Airspace System (NAS), and facilitated the modernization of both NAS and DoD systems and capabilities. Founded in 1990 and headquartered in Washington, D.C., CSSI employs more than 175 employees throughout the country, helping customers across the United States and globally understand and implement the solutions to their biggest obstacles. For more information on CSSI, Inc., please visit www.cssiinc.com

    Tech stack

    C#, C++, Java, Python, .NET, JavaScript, C, HTML, HTML5, J2EE, JQuery


    Compensation and retirement

    Performance bonus
    401k plan
    401k matching

    Health and wellness

    Health insurance
    Dental insurance
    Vision insurance
    Life insurance
    Disability insurance
    FSA (Flexible Spending Plan)
    EAP (Employee Assistance Program)
    Legal assistance
    On-site fitness center

    Vacation and time off

    Paid time off
    Paid holidays
    Work from home flexibility

    Personal development

    Tuition reimbursement
    Conferences reimbursement

    Values and quality of life

    Accessible via public transportation
    Employee groups and committees
    Catered lunches
    Matching charitable donations
    Company activities