Linux System Administrator – Mid Level (TS/SCI)
Core
Mid-level Linux System Administrator managing private cloud infrastructure, big data platforms, and physical/virtual servers for mission support.
Role type
Senior IC Linux System Administrator
Builds
Private cloud and big data platform (OpenStack, Hadoop, Kubernetes) for special operations analysts
Domain
Defense/Intelligence, Cloud Infrastructure, Big Data
Deliverable
production ML models | infrastructure
Required skills
Linux system administration (RHEL/Rocky/Alma), OpenStack, virtualization (VMware/Proxmox), cloud platforms (AWS/Azure/GCP), security remediation, hardware integration, GitLab, endpoint security tools, Python scripting
Preferred skills
RHCSA/RHCE, STIG compliance, CI/CD pipelines, Docker/Podman, Kubernetes/Nomad, Big Data stacks (Hadoop/Elasticsearch), GPU virtualization
Technologies
RHEL, Rocky Linux, AlmaLinux, OpenStack, VMware, Proxmox, AWS, Azure, GCP, GitLab, Tenable Nessus, Trellix, Flexera, Carbon Black, ArcSight, Hadoop, HDFS, YARN, Elasticsearch, Kubernetes, Nomad, Docker, Podman, Packer
Responsibilities
Monitor and resolve hardware/software outages, support OpenStack tenants via chat, implement cybersecurity remediations, upgrade/deploy applications, integrate new hardware into clusters, update procedures/documentation, plan hardware recapitalization
Seniority
Mid-level, hands-on IC
