About Us

J4 Systems

For over 20 years, J4 Systems has provided technology services to businesses in Northern California. Our team of professionals range from Developers, Network Engineers, Desktop Technicians, Writers, Project Managers and Web Designers. Through the years, we have provided exceptional solutions and services to some of the most prestigious companies in the area, comprising of Cities, Counties, Healthcare, Manufacturing, Certified Public Accounting, Attorneys, and many more. We consider ourselves business partners with our clients and we take pride in helping solve business problems through the use of streamlining processes and the use of current and emerging technologies.

The founders of J4 Systems, John Joseph and Jeanette Joseph, are very active in the business and enjoy working with their team to help offer custom solutions for their client base.

Mission Statements

  • Innovation and Business

    J4 Systems' mission is to provide each of our clients with the highest level of technical expertise and at the same time deliver proven solutions to assist our customers with the growth and success of their company.

our founders

  • J4 Systems President
    John Joseph
    President
  • J4 Systems CEO
    Jeanette Joseph
    CEO