Staff Production Engineer responsible for developing automation/observability, scaling virtualization (KVM/QEMU), optimizing Linux kernel performance, and supporting AI/HPC workloads on CPU/GPU/DPU hardware. Requires 8+ years in Linux systems engineering, kernel internals, and virtualization.
209k – 253k
On-site8+ YOEDevOps / SRE
About the role
What You'll Be Working On
Develop automation and observability tools to monitor Crusoe’s compute infrastructure, spanning from the kernel to orchestration layers.
Support and scale the company’s virtualization stack, including technologies such as KVM, QEMU, and other hypervisors.
Collaborate with Linux kernel and hardware teams to identify and resolve performance bottlenecks, driver issues, and optimize hardware offloads.
Optimize performance for AI and HPC workloads across CPU, GPU, and DPU/NIC resources.
Participate in root cause analysis for kernel crashes, hardware-software integration problems, and performance regressions.
Integrate hypervisor-level enhancements to improve guest VM reliability and workload isolation.
Tune kernel subsystems such as the process scheduler, NUMA configuration, memory management, and interrupt handling.
Work closely with platform teams to implement and validate support for emerging compute hardware, including SmartNICs, BlueField devices, and TPUs.
What You’ll Bring to the Team
8+ years of professional experience in Compute SRE, Linux system engineering, or compute infrastructure roles.
Strong proficiency in Linux kernel internals, with exposure to scheduler, memory allocation, and driver subsystems.
Experience with virtualization architectures and technologies such as KVM, Xen, QEMU, or VMware.
Familiarity with SmartNICs/DPUs (e.g., NVIDIA CX6/7, BlueField-3) and kernel bypass techniques.
Expert-level skills in at least one programming language: Go, C or Rust.
Experience with system-level debugging, including kdump, kexec, and kernel panic analysis.
Proficiency in Infrastructure as Code tooling and CI/CD practices for bare-metal or cloud infrastructure.
Strong understanding of compute scheduling, resource management, and high-throughput networking.
Bonus Points
Experience porting or maintaining custom Linux distributions or kernels for specific platforms.
Exposure to AI model infrastructure and workload orchestration across GPU clusters.
Contributions to Linux kernel, KVM, or other low-level infrastructure projects.
Benefits
Competitive compensation
Restricted Stock Units
Paid time off & paid holidays
Comprehensive health, dental & vision insurance
Employer contributions to HSA account
Paid parental leave
Paid life insurance, short-term and long-term disability
Professional development & tuition reimbursement
Mental health & wellness support
Commuter benefits (parking & transit)
Cell phone stipend
401(k) Retirement plan with company match up to 4% of salary
Volunteer time off
Skills
Linux KernelKvmQemuXenVMwareSmartnicsDpusBluefieldGoCRustKdumpKexecInfrastructure As CodeCI/CD
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