The information technology specialist supervise, install, operate and performs unit level maintenance on multi-functional/multi user information processing systems, peripheral equipment, associated devices in mobile and fixed facilities. Perform analyst and information assurance functions and conducts data system studies and prepare documentation and specifications for proposals. Perform Information Services Support Office (ISSO) duties of printing, publications, records management and Communication Security (COMSEC) custodian functions and certification authority duties in support of the Defense Message System (DMS). Operate and perform preventive maintenance checks and services (PMCS) on assigned vehicles and power generators.