Security Engineer

CACI is seeking a Security Engineer to support the Department of Homeland Security (DHS) Office of the Inspector General (OIG). In this role, you will design, implement, and maintain security controls to protect sensitive data and enable secure AI and data analytics capabilities within Azure Government environments. You will be instrumental in safeguarding national security oversight operations.

• Design, implement, and maintain security controls for AI platforms and data environments
• Enforce role-based access controls and data security policies for sensitive data
• Integrate with SIEM systems for security monitoring and incident response
• Support Authority to Operate (ATO) processes and NIST 800-53 compliance
• Perform security testing including vulnerability assessments and penetration testing coordination
• Experience with Azure Government and securing AI/ML applications