Provide administrative, Acquisition Security, Personnel Security, Information Protection (IP), Anti-Terrorism/Force Protection (AT/FP), and Operations Security (OPSEC), COMSEC, Foreign Military Sales Security, support during the capabilities planning/pre-acquisition, acquisition, development, production and sustainment phases of various equipment and weapon systems within the framework of the defense acquisition management system. Provide administrative, acquisition security, IP, anti-terrorism/force protection, and OPSEC, COMSEC assistance during the capabilities planning/pre-acquisition, acquisition, development, production and sustainment phases of various equipment and weapon systems within the framework of the defense acquisition management system.