Staff Site Reliability Engineer (Wiesbaden, Germany) - Relocation Provided

The role

You will support Onebrief deployments across on-premises hardware, virtualized systems, and cloud environments. You will manage Linux servers, AI computing systems, and rack-mounted equipment while maintaining a 99.5% application availability target.

What you will do

• Install, configure, patch, and troubleshoot Linux servers, NVIDIA DGX Spark or similar GPU systems, rack-mounted equipment, and virtual machines.
• Handle hardware diagnostics, firmware updates, and routine maintenance.
• Deploy, monitor, upgrade, and troubleshoot applications running on Linux, virtual machines, Kubernetes, and cloud infrastructure.
• Work with software engineers to resolve application issues and improve deployment processes.
• Monitor application and system health and respond to alerts.
• Diagnose hardware, operating system, network, and application failures.
• Restore service, coordinate escalations, and document root causes and corrective actions through After Action Reviews (AARs).
• Use scripting and configuration management tools to simplify deployments, patching, monitoring, and recovery.
• Support secure operations in cloud, on-premises, and air-gapped environments.

Required qualifications

• Active Top Secret clearance, with the ability to obtain SCI eligibility.
• Active Security+ (or another DoD 8570.01-approved credential), or the ability to obtain one within 30 days of hire.
• 5+ years of experience in Linux systems administration, SRE, infrastructure engineering, or a related role.
• Strong Linux administration and troubleshooting skills, including networking, storage, system performance, and security configuration.
• Hands-on experience maintaining physical servers and troubleshooting hardware failures.
• Experience supporting production applications on Linux servers, virtual machines, or containers.
• Familiarity with Docker and Kubernetes, including application deployments and basic troubleshooting.
• Understanding of networking fundamentals, including TCP/IP, DNS, routing, and firewalls.
• Experience with monitoring, incident response, and root cause analysis.
• Ability to automate routine administration tasks using Bash or Python.

Nice to have

• Working knowledge of at least one cloud platform, preferably AWS or Oracle Cloud Infrastructure (OCI).
• Experience with NVIDIA DGX Spark, GPU servers, or similar AI computing hardware.
• Experience with virtualization platforms such as VMware, Proxmox, or Nutanix.
• Familiarity with infrastructure automation tools such as Terraform or Ansible.
• Experience with Prometheus, Grafana, Loki, or similar monitoring tools.
• Experience supporting systems in DoD, classified, or air-gapped environments.
• Familiarity with DoD security requirements, including STIGs and RMF.
• Experience with CI/CD pipelines, GitOps, or Kubernetes administration.
• Relevant certifications such as RHCSA, RHCE, CKA, or AWS certifications.

Benefits

• Relocation assistance is available.

Before you apply

• Active Top Secret clearance is required, with the ability to obtain SCI eligibility.
• Active Security+ (or another DoD 8570.01-approved credential) is required, or the ability to obtain one within 30 days of hire.

About the company

Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination. Founded in 2019, Onebrief is backed by leading investors and is valued at more than $2 billion.