1mo
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Network Engineer
San Francisco, California, United States
$250k-$320k/yr OnsiteFull Time
Design, deploy, and operate production network infrastructure for high-performance AI compute; strong data center networking and automation experience.
Arista, Cisco, Juniper, NVIDIA networking platforms, Python, Ansible, Terraform
3w
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Staff HPC Network Engineer
San Francisco, California, United States
$224k-$284k/yr OnsiteFull Time
Experience designing and scaling high-performance networks for HPC/GPU compute, hands-on switch management (Arista EOS, Cisco NX-OS, Nvidia Cumulus, SONiC), packet analysis, fiber optics knowledge, cloud networking, config management, automation scripting, and monitoring tools.
Arista EOS, Cisco NX-OS, Nvidia Cumulus, SONiC, tcpdump, Wireshark, AWS, GCP, Azure, Ansible, Salt, Python, Prometheus, Grafana, ELK, GitHub
3mo
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Network Security Engineer
San Francisco or Seattle
$180k-$220k/yr HybridFull Time
Design, implement, and maintain secure network systems; perform threat assessment, monitoring, and compliance.
Firewalls, VPNs, IDS/IPS, SIEM, Nessus, Qualys, Endpoint security, Palo Alto, Cisco ASA, Fortinet, Splunk, QRadar
1mo
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Data Center Network Engineer
San Francisco or New York
$180k-$360k/yr HybridFull Time
5+ YOESenior data center network engineer responsible for design and operation of GPU cluster networks, with InfiniBand/High-Performance Ethernet, end-to-end architecture, and mentoring.
InfiniBand, RDMA, High-Performance Ethernet, Network switches, Cabling
2w
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ASSOCIATE DIRECTOR, INFRASTRUCTURE NETWORK ENGINEER
Chicago or San Francisco
$150k-$175k/yr OnsiteFull Time
6+ YOE6+ years IT infrastructure experience, hands-on Cisco Meraki, strong TCP/IP and networking knowledge, Microsoft 365/Entra/Intune and Windows Server experience, troubleshooting and documentation skills, ability to perform off-hours and travel as needed.
Cisco Meraki, Meraki Dashboard, Microsoft 365, Entra ID, Azure, Intune, Windows Server, PowerShell, Python, APIs
2mo
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Software Engineer, Core Network Engineering
San Francisco, California, United States
$230k-$342k/yr OnsiteFull Time
Design, build, and operate networking systems for large-scale AI training; improve performance and reliability; develop automation and observability tooling.
Linux, RDMA, InfiniBand, RoCE, DPDK, C++, Python, Go, NICs
3w
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Network Engineer - Modesto or Dublin, CA
Modesto or Dublin
$123k/yr OnsiteFull Time
2+ YOEHands-on expertise with Cisco and Meraki platforms, 2+ years related experience, ability to configure and troubleshoot LAN/WLAN, perform hardware/software upgrades, and participate in on-call rotations; CCNA preferred; Bachelor\u0002s degree preferred.
Cisco, Meraki, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2d
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Sr. Principal Software Engineer - Network Security - PanOS
Santa Clara or San Francisco or San Jose
$170k-$277k/yr OnsiteFull Time
12+ YOEBachelor's or higher in CS (or equivalent),12+ years engineering experience with senior technical leadership, strong C/C++ on Unix, networking and security knowledge, mentoring and performance optimization experience.
C, C++, Unix, TLS
2mo
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Software Engineer — Distributed Simulation Systems
Emeryville, California, United States
$100k-$400k/yr HybridFull Time
Strong C++ systems programming, distributed systems, networking, MuJoCo/3D physics, Linux, concurrency, and performance optimization.
C++, MuJoCo, Python, PyTorch, Linux, Networking, CUDA, GPU, ECS
2w
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Systems Engineer
San Francisco, California, United States
OnsiteFull Time
Fluency in Rust/Go/C/C++; strong software engineering fundamentals and systems knowledge (OS, networking, distributed systems); performance-oriented debugging and reliability focus.
Rust, Go, C/C++, Kubernetes, Firecracker, GitHub
2w
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Systems/GPU Research Engineer
San Francisco or Los Angeles
$160k-$320k/yr OnsiteFull Time
Expertise in systems and GPU engineering, GPU architectures, neural network performance, C++/CUDA/Python proficiency, and strong research background with publications preferred.
C++, CUDA, GPGPU, Python, Linux
3w
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Platform Engineer
Prague or San Francisco
Kč150k-Kč300k/mo HybridFull Time
5+ YOE5+ years building distributed systems; deep Linux/kernel and VM hypervisor expertise; systems programming in Go/Rust/C/C++; production orchestration (Kubernetes/Nomad); networking and performance optimization experience.
Firecracker, eBPF, userfaultfd (UFFD), io_uring, Go, Rust, C/C++, Linux, QEMU, KVM, virtio, Kubernetes, Nomad, iptables, nftables, Cloud Hypervisor, distributed tracing
3mo
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Research Engineer, Infrastructure
San Francisco, California, United States
OnsiteFull Time
Build and operate distributed training infrastructure, experiment orchestration, data pipelines; collaborate with researchers; optimize performance.
Python, C++, PyTorch, Distributed Systems, GPU Profiling, Data Pipelines, Networking
2mo
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Principal Software Engineer - Dataplane & Edge Infrastructure
Seattle or San Francisco
$231k-$323k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOE10+ years in software engineering; high-performance networking; C/C++; DPDK/VPP; IPv4/IPv6, BGP, MPLS; Linux kernel networking; leadership.
DPDK, VPP, C++, C, IPv4, IPv6, BGP, MPLS, VXLAN, Segment Routing, Linux, eBPF/XDP
2mo
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Infrastructure Software Engineer
Zurich or United Kingdom or Germany or San Francisco or New York
HybridFull Time
Experience engineering large-scale infrastructure; strong network architecture and performance tuning; hands-on hardware deployment; proficient with orchestration and automation tools; track record of reliable systems and efficiency gains.
Go, Kubernetes, Terraform, Ansible
1mo
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Software Engineer (C++/Rust)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
5+ YOE5+ years software engineering experience; strong C/C++ or Rust skills; systems programming, multithreading, network I/O, and performance optimization experience; familiarity with lldb/gdb and CI/CD; good communication for remote work.
C/C++, Rust, lldb, gdb, CI/CD
2mo
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Systems Software Engineer (C++)
San Francisco, California, United States
OnsiteFull Time
Expert C++ performance optimization, low-level networking, and production systems ownership.
C++, Low-level networking, GPU optimization, Compilers, Performance profiling
2mo
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Software Engineer - Platform (Technical Lead)
San Francisco, California, United States
$165k-$230k/yr RemoteFull Time
Experience building and operating distributed systems at scale; strong systems background (concurrency, isolation, networking, performance); experience with Go and/or Rust; security and reliability expertise; SOC2/compliance experience preferred.
Firecracker, Rust, Go, Kubernetes
1mo
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Member of Technical Staff, AI Supercomputing
San Francisco or Tokyo
OnsiteFull Time
Proven experience operating large-scale GPU clusters and orchestration (Kubernetes/Slurm); backend development (Python or Rust); strong Linux, networking, and systems skills; familiarity with deep learning frameworks and performance tuning.
Kubernetes, Slurm, Python, Rust, PyTorch, Triton, CUDA, C++, NCCL, Torchtitan, Megatron-LM
1mo
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Senior Director, AI Platforms
Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco or United States
$218k-$225k/yr OnsiteFull Time
12+ YOE5+ MgmtBachelor's in CS/EE or related; 12+ years enterprise infrastructure experience with 5+ years designing and implementing production-scale AI/ML/HPC (multi-rack GPU) and 5+ years people leadership; familiarity with GPU compute, high-performance networking, scale-out storage, Kubernetes/Slurm/Run:ai, and AI security; willingness to travel up to 50%.
NVIDIA DGX, NVIDIA HGX, Cisco AI infrastructure, Dell PowerEdge XE, Super Micro, Lenovo ThinkSystem, HPE ProLiant, Cray, InfiniBand, RoCE, NVIDIA Spectrum-X, VAST, WEKA, DDN, Pure, NetApp ONTAP AI, Kubernetes, Slurm, Run:ai, NVIDIA Base Command, Mission Control, Anyscale, NVIDIA AI Enterprise, NCP
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