JNCIA-SEC (Juniper Networks Certified Associate – Security) certification is designed for networking professionals with foundational to intermediate skills in applying Junos OS on SRX security devices. It covers key areas including SRX device architecture, security objects (such as zones, screens, addresses, and applications), security policies, NAT, content security (UTM, web filtering, antivirus, antispam), monitoring, and troubleshooting. AAAdemy provides learning support closely aligned with the official exam blueprint—including knowledge explanations, study planning, learning methods and exam strategies, and online practice questions—helping candidates systematically build practical expertise and prepare efficiently for the exam.