AWS System Administrator Locations: Springfield, VA or St. Louis, MO Clearance: Active TS/SCI Administer and secure AWS infrastructure supporting mission-critical applications. You will manage daily cloud operations, troubleshoot performance issues, automate routine work, and help ensure platform availability and resilience. What You Will Do • Provision and manage EC2, EBS, VPCs, security groups, IAM roles, and related AWS resources. • Monitor system health and resolve performance or availability issues. • Apply access controls, encryption, vulnerability management, and cloud security best practices. • Automate administrative tasks using Python, Bash, AWS CLI, or CloudFormation. • Maintain backup, recovery, patching, and operational procedures. • Collaborate with development, operations, and security teams. What You Bring • Active TS/SCI clearance and U.S. citizenship. • Ability to obtain a CI polygraph within six months. • Four to six years of systems or cloud administration experience. • Bachelor's degree in information technology, information systems, computer science, or a related technical field. • Current DoD 8140/8570 IAT Level II certification. • Hands-on AWS administration and troubleshooting experience.