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140 network infrastructure engineer jobs at 93 companies in Fairfield, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3w
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Lead Infrastructure Engineer-Network Engineer
San Francisco or Seattle
$143k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years infrastructure engineering experience, formal training/certification, deep cloud and network knowledge, scripting and automation experience, familiarity with security/segmentation and AI-assisted engineering, strong problem-solving and mentoring skills.
Cisco, Juniper, Arista, Juniper Mist, Cisco/Viptela, Fortinet, BGP, OSPF, MPLS, EVPN/VXLAN, SD-WAN, Wi Fi 6E, Wi Fi 7, 5G, Palo Alto, Zscaler, IPsec, TLS, ZTNA, Python, Ansible, Terraform, Git, GitHub Actions, Jenkins, ThousandEyes, Splunk, Grafana, Wireshark
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1w
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Senior Infrastructure Engineer
San Francisco, California, United States
RemoteFull Time
EverOps
EverOps: Provides embedded engineering services for cloud and DevOps modernization.
5+ YOE5+ years in infrastructure or network engineering, strong networking fundamentals, cloud networking experience (AWS/Azure/GCP), observability tooling, Terraform and GitHub-based IaC, scripting (Python/PowerShell), incident management.
Datadog, Dynatrace, LogicMonitor, SNMPv2, SNMPv3, Terraform, GitHub, GitHub Actions, AWS, Azure, GCP, Python, PowerShell, SolarWinds, LibreNMS, Zabbix, Nagios, Cacti, Icinga, Slack, Jira, ServiceNow, Freshservice
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3w
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ASSOCIATE DIRECTOR, INFRASTRUCTURE NETWORK ENGINEER
Chicago or San Francisco
$150k-$175k/yr OnsiteFull Time
Cresset
Cresset: Cresset provides personalized wealth management and family office services.
6+ YOE6+ years in IT infrastructure with strong Cisco Meraki and network engineering skills, Microsoft 365 and Windows experience, troubleshooting across LAN/WAN/VPN, documentation, and ability to support off-hours/on-call work.
Cisco Meraki, Meraki Dashboard, Microsoft 365, Windows Server, Microsoft Entra ID, Azure, Intune, Exchange Online, Microsoft Teams, SharePoint, PowerShell, Python, APIs
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1w
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Backend Infrastructure Engineer
San Francisco or North America
$200k-$250k/yr HybridFull Time
Firecrawl
Firecrawl: Converts websites into clean structured data for AI.
3+ YOE3+ years in backend, networking, or infrastructure engineering; production ownership and on-call responsibility; authorized to work in the US or eligible remote regions.
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2mo
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Infrastructure Engineer
San Francisco, California, United States
$150k-$300k/yr OnsiteFull Time
Reducto
Reducto: AI platform extracting structured data from unstructured documents
5+ YOE5+ years building production infrastructure; proficient in Python; strong cloud, Kubernetes, networking, storage, and automation; focus on reliability.
Python, Kubernetes, Cloud platforms, Networking, Storage, Automation
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1mo
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HPC/ML Infrastructure Engineer
San Francisco or Tokyo
OnsiteFull Time
Spellbrush
Spellbrush: Develops anime-themed video games using proprietary generative AI technology.
Experienced HPC/ML infrastructure engineer with Linux sysadmin skills, cluster bring-up and operations experience, familiarity with SLURM and parallel filesystems, networking and datacenter hardware handling.
SLURM, Slinky, K8s, Warewulf, MAAS, Ansible, WEKA, VAST, Ceph, Tailscale, Grafana, Prometheus, LDAP, dmesg, HGX, VLAN
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3w
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ASSOCIATE DIRECTOR, INFRASTRUCTURE NETWORK ENGINEER
Chicago or San Francisco
$150k-$175k/yr OnsiteFull Time
Cresset
Cresset: Independent multi-family office and private investment firm.
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
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2mo
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Infrastructure Engineer (Storage)
New York or San Francisco or Seattle or United States
$180k-$200k/yr HybridFull Time
Lightning AI
Lightning AI: Unified platform to build, train, and deploy AI models.
5+ YOE5+ years in infrastructure or systems engineering; hands-on with distributed storage (VAST, Ceph); strong Linux; Python; bare-metal; cross-stack debugging; storage networking; capacity planning and monitoring.
VAST, Ceph, Linux, Python, NFS, RDMA, GPU Direct Storage, S3-compatible storage
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1mo
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Forward Deployed Infrastructure Engineer
San Francisco, California, United States
OnsiteFull Time
Sirius Technology: AI-powered retention platform for subscription-based businesses.
1+ YOE1+ year in infrastructure/DevOps/platform engineering or solutions architecture with customer-facing deployment experience; deep experience with AWS, Terraform, container orchestration, and cloud networking (VPC, IAM, DNS); strong operational and stakeholder communication skills.
AWS, Terraform, VPC, IAM, DNS, container orchestration, CRM, AI/ML, LLM
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1w
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AI Infrastructure Engineer
Fremont, California, United States
OnsiteFull Time
AMAX
AMAXTaiwan Stock Exchange: 6933: Designs and manufactures GPU-accelerated AI and HPC computing infrastructure.
Experience with on-prem/datacenter operations, Infrastructure-as-Code, networking (VLANs/routing/firewalls), container orchestration, scripting, Git; comfortable with hands-on hardware tasks.
Terraform, Terragrunt, Ansible, Vault, Boundary, Keycloak, Prometheus, Grafana, Alertmanager, Docker, Kubernetes, Git, Jira, Confluence
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3w
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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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3w
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Forward Deployed Infrastructure Engineer
San Francisco or Atlanta or New York City or London or Paris or Madrid or Munich or Singapore or Tokyo or Sydney
OnsiteFull Time
Sierra
Sierra: Conversational AI platform for building enterprise customer agents
4+ YOE4+ years in infrastructure/DevOps/platform/solutions architecture; deep AWS, Terraform, containers, cloud networking experience; customer-facing deployment experience; degree in CS or equivalent; English and Japanese proficiency.
AWS, Terraform, Go, GraphQL, Prometheus, Grafana, Datadog, CI/CD, LLM, VPC, IAM, DNS
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1mo
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Senior Manager, Network Engineering & Infrastructure
Foster City, California, United States
$272k-$327k/yr HybridFull Time
Zoox
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
10+ YOE5+ Mgmt10+ years in network engineering with 5+ years in leadership; deep LAN/WAN, Wireless, Cloud; multi-site; vendor and project management.
Cisco, Arista, Palo Alto, Fortinet, Juniper, Ansible, Terraform, Kubernetes, Salt, Python
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1mo
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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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1w
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Network Engineer
Woodland or Burlington
$110k-$125k/yr OnsiteFull Time
Sakata Seed America
Sakata Seed AmericaTokyo Stock Exchange: 1377: Breeding and distributing high-quality vegetable and flower seeds.
5+ YOEManage and maintain enterprise network and infrastructure, ensure security and availability, support projects, document systems, and troubleshoot issues.
Microsoft Windows Server, Microsoft Terminal Server, Windows 10/11, Microsoft Exchange, Microsoft Office 365, Microsoft Active Directory, Microsoft Entra, Microsoft Group Policies, VMware, Microsoft Hyper V, DHCP, DNS, TCP/IP, VPNs, SIEM, MDM
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1mo
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Senior Infrastructure Engineer
San Francisco, California, United States
RemoteFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
7+ YOEBachelor's in CS/Engineering or related plus 7+ years in communication infrastructure or network operations; experience with cabling, conduits, L1/L2 technologies, large-scale deployments, construction oversight, and strong communication and project skills.
Word, Excel, Visio, MS Project, Bluebeam, E-builder Copper/Fiber, AutoCAD
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1mo
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Senior Infrastructure Engineer (8050)
San Leandro or California or United States
$135k-$150k/yr HybridFull Time
Ariat
Ariat: Produces high-performance footwear and apparel for equestrian and outdoor activities.
10+ YOE10+ years infrastructure engineering experience; Bachelor's degree or equivalent; expertise with virtualization, storage, backup, Windows/Linux, identity services, cloud platforms (Azure/AWS/GCP), automation (PowerShell), networking, and troubleshooting.
Microsoft Active Directory, Entra ID, Microsoft Group Policy, DNS, DHCP, Azure, AWS, GCP, Microsoft PowerShell, Microsoft Windows Server, Linux, Microsoft 365, VMware, Cisco UCS, Microsoft Hyper-V, Tanium, ITIL, TCP/IP, VLANs, VPNs, routing, firewalls
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1mo
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Senior Network & Site Reliability Engineer
San Francisco, California, United States
$210k-$240k/yr OnsiteFull Time
Alembic
Alembic: AI-powered marketing attribution and revenue forecasting platform.
8+ YOE8+ years in network or infrastructure engineering (5+ years datacenter ops); strong network security and architecture skills; hands-on with BGP, QoS, MPLS, IPsec, EVPN/VXLAN, ECMP; IaC (Ansible, Terraform, Nornir); NetBox/Infoblox; Kubernetes networking; Linux; monitoring stacks; Python/Bash.
NVIDIA DGX SuperPOD, Grace Blackwell, BGP, VPNs, WAN, QoS, MPLS, IPsec, EVPN, VXLAN, ECMP, Ansible, Terraform, Nornir, NetBox, Infoblox, Kubernetes, Prometheus, Grafana, Datadog, ELK, OpenTelemetry, Python, Bash, Cumulus Linux, InfiniBand, Spectrum-X, BlueField, Spark, Airflow, Kafka, NFS, LustreFS, iSCSI, Linux
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2mo
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Infrastructure Software Engineer
Zurich or United Kingdom or Germany or San Francisco or New York
HybridFull Time
Namespace
Namespace: Cloud infrastructure platform for faster software builds and tests.
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
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1mo
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Senior Infrastructure Engineer
San Francisco, California, United States
$114k-$243k/yr RemoteFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
7+ YOEBachelor’s degree and 7+ years in communications infrastructure, IT, or network operations; experience in large-scale network delivery; proficiency with industry standards and cabling systems.
Word, Excel, Visio, MS Project, Bluebeam, E-builder Copper/Fiber, AutoCAD
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