Senior Linux Administrator

Job description

Overview i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The mission is to design and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site Linux technologies and provides end-to-end solutions for IT Systems. Creates and configures virtual and physical machines in a multi-platform environment. Monitors system performance and addresses any issues through an effective support process. This position is located at Redstone Arsenal in Huntsville, AL. Responsibilities: - Build, configure, and maintain standardized Linux Operating Systems (such as RHEL 9) in various technical use cases. - Build and maintain virtual machine Linux golden images from source code management. - Integrate Linux operating systems with Active Directory environments utilizing tools such as SSSD. - Maintain software repository mirrors utilizing Red Hat Satellite servers and custom scripts. - Integrate multifactor authentication, CAC/smartcard PKI and certificate management in a mixed Windows/Linux environment. - Work with tea...