IT Professional Services (formerly Software Engineering Unlimited) of Ventura, CA was founded in 1994. We are an Information Technology (computer systems, networks, telephony) business partner providing a wide range of mission critical IT solutions and services to small and medium businesses in the central California coast. Our mission is to make your IT infrastructure secure, reliable, and performance well so that your business can be successful in today's marketplace. We manage your computer systems so you can manage your business. We can serve as your virtual IT department, or complement your existing technical staff, to help you solve your technology headaches and reduce operating costs.