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102 network designer jobs at 65 companies in Fairfield, CA

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Network Architect
Sacramento County, California, United States
$10k-$13k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Lead network architect with expertise in public cloud networking (Azure, AWS), switching, routing, firewalls; ability to design enterprise network architecture and mentor others.
Azure, AWS
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Network Engineer
San Francisco, California, United States
$250k-$320k/yr OnsiteFull Time
Gimlet Labs
Gimlet Labs: Infrastructure for scaling and deploying high-performance agentic AI workloads.
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
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4w
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Senior Network Admin
Novato, California, United States
$90k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience designing, securing, and supporting enterprise networks with Azure, Cisco platforms, firewalls, incident response, and network troubleshooting.
Azure, Cisco Meraki, Cisco ASA, Azure Firewall, Wireshark, NetFlow, Sentinel, ThousandEyes
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Senior Network Engineer
New York City or San Francisco or Seattle or London or United States
$150k-$190k/yr RemoteFull Time
Lightning AI
Lightning AI: Unified platform to build, train, and deploy AI models.
5+ YOE5+ years large-scale data center networking experience with Cumulus NOS, spine/leaf design, BGP/EVPN/VXLAN, HPC/GPU networking, automation (Python/Ansible/Terraform), and strong documentation skills.
Cumulus NOS, SONiC, Junos, Python, Ansible, Terraform, EVPN, VXLAN, BGP, RoCE, RDMA, InfiniBand, VPC, NFV, Direct Connect, Cloud Connect, NVIDIA Spectrum, NVIDIA Quantum, NVIDIA BlueField
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Network Engineer, Design & Engineering
New York City or San Francisco or Austin
$200k-$275k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
5+ YOE5+ years network engineering experience with datacenter fabric design, deep L1–L3 expertise (BGP, EVPN/VXLAN), RDMA/InfiniBand/RoCEv2 knowledge, GPU cluster network experience, strong documentation and cross-functional collaboration.
Arista, Juniper, NVIDIA, Mellanox, Broadcom, AMD, BGP, EVPN/VXLAN, ECMP, RDMA, InfiniBand, RoCEv2, PFC, ECN, DCQCN, NVLink, NVSwitch, DCIM
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Network Systems Specialist I
Livermore, California, United States
$10k-$10k/mo OnsiteFull Time
Chabot-Las Positas Community College District
Chabot-Las Positas Community College District: Public community college district providing higher education and training.
2+ YOEBachelor's in computer science or related, 2 years network/systems administration experience, knowledge of network design, routing, LAN/WAN/Wireless, server and client administration, and ability to troubleshoot and document networks.
Novell Netware, Unix/Linux, Windows Server, TCP/IP, VLAN, DNS, SNMP, SMTP, T-1, T-3, MAN
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Cloud Network Engineer
Berlin or New York or San Francisco
€66k-€90k/yr OnsiteFull Time
Flatiron Health
Flatiron HealthSIX Swiss Exchange: ROG: Provides oncology software and clinical data for cancer research.
Experience designing and automating cloud-native network infrastructure, VPNs, firewalls, routing, observability, and infrastructure-as-code (Ansible/Terraform); familiarity with AWS/Azure/GCP, Docker, Kubernetes, and on-call duties.
Observium, Datadog, Ansible, Terraform, AWS, Azure, GCP, Docker, Kubernetes, AWS Transit Gateway, AWS Landing Zone, Palo Alto, Aruba
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Staff HPC Network Engineer
San Francisco, California, United States
$224k-$284k/yr OnsiteFull Time
Atoms
Atoms: Building specialized industrial robots and physical AI systems.
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
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Lead Network Engineer - Backbone Engineering
McLean or Bellevue or San Francisco
$173k-$260k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
7+ YOEMinimum 7 years in production network environments; strong vendor management, project management, and network design skills; experience with Cisco/Juniper routers and Nexus switches; BGP/IS-IS routing; Python and Ansible for automation; Unix/Linux proficiency; Git and network automation experience; related technical degree.
Python, Ansible, Git, Unix/Linux, Terraform, Puppet, Kubernetes, CI/CD
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Network/Telecom Admin Data Pr
San Francisco, California, United States
HybridFull Time
Softtek
Softtek: Provider of global software engineering and IT services.
Design, implement, maintain, and optimize network and telecommunications systems; perform hardware/software configuration, security management, performance monitoring, and troubleshooting.
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Electrical/Network Technician
San Francisco or Brooklyn or South America
OnsiteFull Time
Reflex Robotics
Reflex Robotics: Develops affordable wheeled humanoid robots for logistics automation.
3+ YOE3+ years troubleshooting electromechanical or robotic systems; experience with SMT rework, oscilloscope, cable harness production, PCB design; network testing and setup; mechanical assembly; comfortable with a terminal; authorized to work in the USA.
SMT Rework, Oscilloscope, Cable Harness Production, PCB Design, hand tools, power tools, terminal
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4w
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Senior Network Backend Engineer
San Francisco or San Diego
$215k-$266k/yr HybridFull Time
Point One Navigation
Point One Navigation: High-precision positioning for autonomous systems and robotics.
7+ YOE7+ years backend/distributed systems experience, proficiency in Go/Java/Python, networking fundamentals (TCP/IP,TLS,HTTP), cloud (AWS/GCP), observability, testing, and strong design and operational skills.
Go, Java, Python, TCP/IP, TLS, HTTP, gRPC, Kafka, Flink, Spark, Hadoop, AWS, GCP, NTRIP
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2mo
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Project Designer, Technology Consultant
Seattle or San Francisco
$101k-$147k/yr HybridFull Time
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
10+ YOEAssociate degree in engineering technology or equivalent; 10+ years in design/installation of Telecom, Security, A/V systems; BICSI/RCDD/Avixa/ASIS certifications preferred; Revit/BIM and industrial network knowledge.
Revit, BIM, Ethernet, Modbus, Profibus
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Staff HPC Network Engineer
San Francisco, California, United States
$224k-$284k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
Experience designing and scaling networks for HPC/GPU compute; hands-on with Arista EOS, Cisco NX-OS, Nvidia Cumulus, and/or SONiC; packet analysis (tcpdump, Wireshark); fiber optics to 800 Gbps; familiarity with AWS/GCP/Azure, Ansible/Salt, Python, Prometheus, Grafana, ELK, and GitHub.
Arista EOS, Cisco NX-OS, Nvidia Cumulus, SONiC, tcpdump, Wireshark, AWS, GCP, Azure, Ansible, Salt, Python, Prometheus, Grafana, ELK, GitHub
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1w
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Security Architect for Network and Cloud
Belfast or Chicago or Dallas or Houston or Los Angeles or Manila or Miami or New York or Palo Alto or San Francisco or Tampa or Washington
HybridFull Time
Baker McKenzie
Baker McKenzie: Global law firm providing legal services and corporate advisory.
Design and implement enterprise cloud and network security, experience with CASB/CNAPP, Microsoft cloud security toolsets, email security, IAM, and security assessments.
Microsoft Defender for Cloud Apps, Microsoft Defender for Cloud, Microsoft purview, CASB, CNAPP, Microsoft Entra ID
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GPU Cluster Engineer, Networking
San Francisco, California, United States
$150k-$180k/yr OnsiteFull Time
Sciforium
Sciforium: Building multimodal AI models and high-performance model serving infrastructure.
7+ YOERequires 7+ years designing production data center networks, large-scale HPC/AI fabric experience, expert routing and switching, RDMA, network security, automation with Python and Ansible, and cloud networking experience.
InfiniBand, RoCE v2, NVLink, NVSwitch, BMC, IPMI, ConnectX, BlueField, OSFP, QSFP-DD, BGP, VLAN, VRF, EVPN-VXLAN, PFC, ECN/DCQCN, QoS, DSCP, UFM, OpenSM, SHARP, perftest, ib_write_bw, nccl-tests, rccl-tests, GPUDirect RDMA, OSPF, ECMP, Arista EOS, NVIDIA Cumulus, Cisco NX-OS, Junos, SONiC, WireGuard, IPsec, NAT, ACL, NetBox, Ansible, Nornir, NAPALM, Git, gNMI, sFlow, Prometheus, Grafana, DWDM, AWS Direct Connect, Azure ExpressRoute, GCP Interconnect, VPC, Transit Gateway, Python, MOFED, DOCA, NCCL, RCCL, Kubernetes, CNI, SR-IOV, Multus, CCIE, JNCIE
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3mo
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Software Engineer, Core Network Engineering
San Francisco, California, United States
$230k-$342k/yr OnsiteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
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
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Principal Cybersecurity Architect – Network Security Posture Management
San Francisco, California, United States
$249k-$325k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
12+ YOE12+ years in cybersecurity; NSPM-focused; strong standards knowledge; multi-vendor network security; proven rule design and automation.
NSPM platforms
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Engineer: Tier 2 (On-site)
Ashburn or Las Vegas or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco or North America
$85k-$95k/yr FieldFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
5+ YOERequires 5+ years of enterprise network design and support, Cisco wireless administration, Ekahau Pro Suite, valid driver's license, English communication, and ability to travel domestically up to 85%-90%.
IEEE 802.1, WAN/LAN, QOS, TCP/IP, P2P, P2MP, Cisco, Ekahau Pro Suite, Sidekick, Microsoft Office 365, WebEx, Microsoft Teams, Zoom, BIOS, NEMA 5-15, C13/14/15, C19/20, L5-20, L6-30, RJ45, DB9, SFP, LC, SC, FC, CAT5, CAT6
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IT Infrastructure Engineer IV, Network - Senior Audio Video Engineer
Sacramento, California, United States
$123k-$159k/yr OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
4+ YOEMinimum 4 years network infrastructure experience, 1 year technical leadership, bachelor\u0002s in CS/CIS or equivalent experience, AV and conferencing system design and troubleshooting, vendor management, and collaboration with network teams.
DEVOPS, Zoom, MSFT Teams, Cisco, Neat, Pexip, Crestron, Cisco Room OS, Cisco Control Hub, Microsoft Teams Room, Microsoft TAC
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