About Us In 1977, OSI introduced the first generation electronic chart system for the maritime market and revolutionized navigation. Over the years we have had many firsts. Today, OSI Maritime Systems is a leading provider of integrated navigation and tactical solutions designed for naval and maritime security operations. Among those solutions, the company develops and delivers integrated bridge systems for warships, integrated dived navigation systems for submarines, and C2 systems for small craft. Presently, 23 navies totaling more than 600 warships and submarines operate using OSI systems. Due to the nature of our company, all employees must pass specific security criteria. Only candidates who are Canadian citizens, have PR status or have a citizenship from a NATO country, and who satisfy security clearance criteria, will be considered.