35 data center network engineer jobs at 27 companies in Fairfield, CA

PromotedHiringCafe
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
2mo
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Data Center Network Engineer
San Francisco or New York
$180k-$360k/yr HybridFull Time
Baseten
Baseten: Scalable infrastructure platform for deploying and serving AI models.
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
3mo
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Data Center Controls Network Engineer
San Francisco, California, United States
$257k-$327k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
8+ YOE8+ years in controls engineering or OT networking; strong OT network design and security; experience with industrial protocols; BS in a related field.
Cisco switches, Juniper routers, Palo Alto firewalls, Rockwell Automation Stratix, Siemens Ruggedcom, BACnet/IP, Modbus TCP, OPC UA, IEC-61850
23h
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Data Center - Talent Network
Dallas or Indianapolis or Pittsburgh or San Francisco or Washington or Chicago or Houston or Denver or Seattle or Boston or Austin or Atlanta or Irvine or Phoenix or San Jose or Virginia
OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
Experienced data center or critical facilities professional with electrical/HVAC knowledge, commissioning and project leadership experience, and proficiency with power-system modeling and facility management software.
ETAP, SKM Power*Tools, PSCAD, PSS®E, Corrigo, MCIM, Salesforce, ServiceNow, Microsoft Office
2w
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Data Center Engineer (in Santa Clara, CA)
Santa Clara or San Ramon
$55k-$115k/yr OnsiteFull Time
Five9
Five9NASDAQ: FIVN: Provides cloud-based software for enterprise contact center operations.
4+ YOE4+ years data center experience with compute, network, storage, cabling, racks, and PDUs; Linux/Unix and CLI familiarity; ability to lift 75 lb; BS in Computer Science or equivalent; vendor and 24x7 production support experience.
Linux, Unix, DCIM, CLI, SAN
1mo
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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
1mo
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Senior Network Engineer
Pleasanton or California or United States
HybridFull Time
STN
STN: Provides high-performance GPU infrastructure, cloud, and managed IT services.
7+ YOE7+ years network engineering experience in data center or service provider environments; deep InfiniBand/RoCE expertise; strong BGP/OSPF/MPLS/VXLAN/EVPN knowledge; hands-on with Arista, NVIDIA Mellanox/Spectrum, or Cisco; advanced certifications preferred.
InfiniBand, RoCE, RoCEv2, BGP, OSPF, MPLS, VXLAN, EVPN, Arista, NVIDIA Mellanox, Spectrum, Cisco, NCCL, Ansible, Python, Nautobot, NetBox, NVIDIA Cumulus, SONiC, SD-WAN
2w
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Senior Network Engineer
San Francisco, California, United States
$190k-$270k/yr OnsiteFull Time
Together AI
Together AI: Cloud platform for training and deploying artificial intelligence models.
8+ YOE8+ years building and supporting large-scale hybrid data center networks; strong TCP/IP knowledge (BGP, OSPF, VXLAN, EVPN, QoS); network automation (Python, Ansible); tooling (Wireshark, tcpdump, nmap, MTR, curl); cloud (AWS, GCP, Azure); Linux proficiency.
BGP, OSPF, VXLAN, EVPN, QoS, Python, Ansible, Wireshark, tcpdump, nmap, MTR, curl, Cisco, Arista, Juniper, Mellanox, AWS, GCP, Azure, Linux, RoCE, Infiniband, Docker, Kubernetes, Slurm
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
3mo
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Network Engineer
Fremont, California, United States
$110k-$125k/yr OnsiteFull Time
Quanta Manufacturing
Quanta ManufacturingTWSE: 2382: Electronics design and manufacturing services for global technology brands.
2+ YOE2+ years network engineering; enterprise data center/public cloud; IPv4/IPv6, BGP/OSPF, VPN, LAN, L2 switching; Azure; Cisco/Meraki/Palo Alto/Fortinet; CCNA (required); CCNP (plus).
Azure, Cisco, Meraki, Palo Alto Networks, Fortinet, Prisma Access, Global Protect, PAN, NSG, BGP, OSPF, VPN, L2 Switching
2mo
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Network Engineer
San Francisco or San Jose
$278k-$417k/yr HybridFull Time
Lambda
Lambda: Provides high-performance GPU cloud infrastructure for AI development.
10+ YOE10+ years IT and networking experience; 6+ years designing/operating production data center networks; experience with Fortigate, AWS, GCP; strong Python/Ansible; automation and monitoring expertise across multiple vendors.
Python, Ansible, Linux, Datadog, Grafana, Prometheus, gNMI, OTel, Arista, Juniper, Cisco, Fortigate, AWS, GCP, OCI, Terraform
1mo
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Senior Systems Engineer, Network
Palo Alto or New York City or San Francisco or Seattle or New Jersey
$172k-$228k/yr RemoteFull Time
Wealthfront
WealthfrontNasdaq: WLTH: Automated wealth management and high-yield cash account platform.
6+ YOE6+ years routing and switching in data centers, Linux proficiency, automation of data center environments, BGP/MLAG/VLANs/DNS, Palo Alto and Juniper experience, VPN and AWS networking, Chef/Ansible/Terraform, Ruby/Go/Python, Git, BS/MS or equivalent.
Linux, BGP, MLAG, VLANs, DNS, Palo Alto Networks Firewalls, Juniper switches, OpenVPN, IPSec, TLS, Direct Connect, NACLs, Security Groups, VPC, Chef, Ansible, Terraform, Ruby, Go, Python, Git
1mo
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Senior Pre-Sales Engineer - Network
San Diego or San Francisco
$225k-$300k/yr HybridFull Time
AHEAD
AHEAD: Building digital platforms for enterprise cloud and infrastructure transformation.
Experienced pre-sales/network engineer with deep campus wired and wireless networking, datacenter and cloud networking (AWS/Azure), pre-sales and data center experience, strong communication and presentation skills, and mentorship ability.
Ekahau, VMware, VMware NSX, Arista, F5, NetScaler, Amazon AWS, Microsoft Azure, SDN, SASE, Cisco Nexus
1mo
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Principal Network Architect
San Francisco or Sunnyvale or Bellevue or Abilene
$265k-$310k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
12+ YOE12+ years network engineering/architecture experience (5+ years leadership), hyperscale data center networking, expert routing (BGP, EVPN/VXLAN, OSPF), SDN, Kubernetes networking, automation (Terraform/Ansible/Nornir), and strong communication skills.
RoCEv2, InfiniBand, OpenDaylight, ONOS, Apstra, Contrail, NETCONF, YANG, RESTCONF, gNMI, gRPC, Calico, Cilium, Flannel, Multus, Git, CI/CD, Terraform, Ansible, Nornir, SONiC, P4, Batfish, Minesweeper, NetBox, FRR, eBPF, BGP, EVPN, VXLAN, OSPF, ECMP, BFD, RDMA
1w
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Senior Control Systems Networking Engineer, Data Center
Kirkland or Sunnyvale or Addison or New York or Reston or San Francisco or Austin or Atlanta
$144k-$209k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's in engineering or equivalent, 5+ years on critical infrastructure projects, controls engineering and OT/SCADA networking experience, strong communication and technical leadership skills.
SCADA, HMI, Operational Technology (OT)
1mo
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Lead Infrastructure Engineer - Data Center Networking
San Francisco, California, United States
$143k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOEFormal infrastructure training/certification and 5+ years' experience; expertise in data center networking (Cisco NX-OS, Arista EOS, Cisco ACI), BGP/OSPF/IS-IS, SDN/EVPN-VXLAN, automation with Ansible/Jinja2, and network automation tooling.
Cisco NX-OS, Arista EOS, Cisco ACI, BGP, OSPF, IS-IS, Nexus Series, Catalyst, MP-BGP EVPN/VXLAN, Ansible, Jinja2, Arista CVP, AVD, Cisco NFM, Cisco Network as Code, Python, AWS, AI, RoCE, InfiniBand, GPUDirect
6d
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IT Engineer, Data Center
Austin or New York City or San Francisco or Seattle
$218k-$252k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience building and running multi-site IT infrastructure, identity and access management, automation with code, networking at scale, and on-site incident resolution.
Okta, Jamf, Intune, BGP, VLAN, firewall, SSO, SCIM, MDM, SOC 2, ISO 27001
1w
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Senior Technical Product Manager, Data Center Engineering
San Francisco, California, United States
$210k-$300k/yr OnsiteFull Time
Meter
Meter: Builds and operates full-stack enterprise networking infrastructure.
Experience building data center networking products across hardware, firmware, and software; strong cross-functional collaboration, product definition, and launch experience.
1mo
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Field Application Engineer
Fremont, California, United States
$90k-$120k/yr OnsiteFull Time
AMAX
AMAXTaiwan Stock Exchange: 6933: Designs and manufactures GPU-accelerated AI and HPC computing infrastructure.
Bachelor's in engineering/CS required; experience with server hardware, rack integration, data center infrastructure, networking/storage, and OEM/ODM; strong customer-facing communication, project coordination, problem-solving, and ability to travel for onsite support.
4d
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Senior Engineer: Tier 3 - (On-site)
Philadelphia or Las Vegas or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco
$125k-$150k/yr FieldFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
6+ YOEBachelor's or equivalent, 6+ years IT infrastructure experience, strong networking and systems administration skills, data center and low-voltage cabling knowledge, ability to travel frequently, valid driver’s license.
3w
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Consulting Systems Engineer (San Francisco Bay, CA) - Data Center
San Francisco, California, United States
$150k-$210k/yr OnsiteFull Time
World Wide Technology
World Wide Technology: Global technology solutions provider and systems integrator.
8+ YOE8+ years in solutions architecture or systems engineering, deep knowledge across cloud, networking, security, and OEM partner solutions; strong presentation and consultative skills; must live in/near San Francisco Bay; travel up to 25%.
Advanced Technology Center (ATC), Cisco, Dell