CACI is seeking a SIGINT Systems Administrator (High-Band) to join the CACI team at Beale AFB, CA. You will be responsible for resolving IT hardware and software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and procedures to ensure appropriate function of hardware, software, or system functional specifications. Additionally, you will analyze, troubleshoot, and resolve issues with IT infrastructure including user systems, servers, storage, and network connectivity. You will also provide system administration for assigned infrastructure and establish and maintain system security. You will also apply security patches and operating system upgrades to ensure the security and integrity of the technical environment, support new infrastructure projects, and maintain all configuration documentation for assigned infrastructure.