BAE Systems is a leader in defense and aerospace, dedicated to securing the future of human exploration and national safety. We are seeking a seasoned ISSO to take ownership of the security and integrity of some of the most critical information systems. As a cornerstone of the security team, you will move beyond basic oversight to provide high-level strategic direction. You will be responsible for operational security posture of programs, ensuring that the technological edge is never compromised. • Provide support for implementing and enforcing information systems security policies, standards, and methodologies. • Assist in the evaluation of security solutions to ensure they meet security requirements for processing multiple types of information. • Assist with the Configuration Management for information system security software, hardware, and firmware. • Analyze threats and develop and implement best practice methodologies for incident detection, reporting, and vulnerability remediation. • Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades. • Evaluate security solutions to ensure they meet security requirements for processing information. • Maintain operational security posture for information systems. • Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system/program/enclave. • Develop and maintain documentation for Certification & Accreditation in accordance with specified policies. • Develop and update system security plans and other IA documentation. • Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.). • Provide CM for security-relevant information system software, hardware, and firmware. • Develop system security policy and ensure compliance. • Administer the user identification and authentication mechanisms of the Information System. #LI-PB2