Linux OS Engineer with Security Clearance

Responsibilities & Qualifications RESPONSIBILITIES The Linux OS Engineer is expected to be able to accomplish the following: * Platform Engineering & Operations * Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers (physical and virtual) across dev/test/prod. * Implement standard OS baselines, golden images, and immutable patterns (e.g., image pipelines, templates, kickstart/preseed, cloud-init). * Manage patching and kernel updates with maintenance windows and rollback plans;…