Design, deploy, maintain, and optimize secure, scalable, highly available cloud infrastructure across AWS and other cloud platforms. Develop infrastructure-as-code, automation, and CI/CD solutions; manage cloud security, compliance, migrations, and modernization; troubleshoot complex infrastructure issues; and collaborate with engineering, cybersecurity, and operations teams. The role requires extensive AWS experience, an active Secret clearance, U.S. citizenship, and AWS Solutions Architect Professional certification.