Information Systems Security Officer - Sr

Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC), is a U.S. Government program responsible for preventing, identifying, containing, and eradicating cyber threats to CBP networks. The SOC safeguards enterprise-wide information systems—including LAN/WAN, cloud, commercial Internet connections, public-facing websites, mobile/cellular networks, servers, and workstations—through continuous monitoring, intrusion detection, and advanced security services. 

The ISSO plays a critical role in ensuring security compliance, system resilience, and secure modernization of infrastructure and applications. This position requires deep technical expertise in systems engineering, cloud computing, and artificial intelligence (AI) technologies, combined with extensive governance, risk and compliance experience. 

Primary Responsibilities: 

• Provide cybersecurity oversight for major CBP applications and general support systems. 

• Apply ISSO expertise across hybrid enterprise environments, including cloud-native platforms (AWS, Azure, Google Cloud Platform), containerized workloads, and virtualized infrastructure. 

• Integrate AI/ML-driven security tools (threat detection, anomaly detection, behavioral analytics, predictive risk modeling) into security operations and compliance frameworks. 

• Develop, draft, review and endorse all information systems security plans and other security authorization artifacts and documents such as: 

• Standards for Security Categorization of Federal Information and Information Systems (FIPS 199) Assessment 

• E-Authentication Determination 

• Privacy Threshold Analysis (PTA) 

• Privacy Impact Assessment (PIA) 

• Risk Assessment Plan  

• System Security Plan (SSP)  

• Configuration Management Plan  

• Contingency Plan  

• Contingency Plan Test and Test Results 

• Section 508 of the Rehabilitation Act Plan 

• Plan of Action & Milestones (POA&Ms) Policy waiver and Risk Acceptance request 

• Ensure that assigned systems are operated, maintained, and disposed of in accordance with applicable policies and procedures NIST SP 800-37, Rev 2, Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and Privacy, DHS 4300A Policy and Handbook, CBP Information Systems Security Policies and Procedures Handbook (HB 1400-05D), and internal CBP (i.e., Office of Information Technology, Security Operations Division, etc.) security policies and practices  

• Develop, review, maintain, and provide system security documentation for assigned systems, including System Security Plans, Interconnection Security Agreements, Contingency Plans, Plans of Action and Milestones, (POA&M), Waivers, and Exceptions through the DHS FISMA system management tool in use to implement and manage the NIST Risk Management Framework.  

• Complete all activities required by the DHS Ongoing Authorization (OA) Program to transition assigned systems into the DHS OA Program and perform all required actions to maintain system authorization under OA once the system is admitted to the Program  

• Assist the Government with the reporting and management of system level security violations and incidents. 

• Assist the Government with the technical security evaluation of threats and vulnerabilities involving new/enhanced technology.  

• Assist the Government with provi