CompTIA Security Certification Preparation (OSA)

What is CompTIA Security Certification Preparation (OSA)?

CompTIA Security+ is an international, vendor-neutral certification that proves competency in system security, network infrastructure, 访问控制, and organizational security. Major organizations that employ CompTIA Security+ certified staff include Booz Allen Hamilton, 惠普(hewlett - packard), IBM, 摩托罗拉, 赛门铁克, 澳洲电信, 日立, 理光, 洛克希德·马丁公司, 优利系统, 希尔顿酒店集团., General Mills, the U.S. Navy, Army, Air Force and Marines.