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1,180 sr network engineer jobs at 364 companies in San Jose, CA

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Sr. Network Engineer
Redwood City or San Diego or Denver
$100k-$140k/yr HybridFull Time
SB Energy
SB Energy: Develops, builds, and operates utility-scale renewable energy infrastructure.
5+ YOEBachelor's degree or equivalent,5+ years network experience (preferably OT energy/data center),Azure networking, Palo Alto/Cisco experience, networking/security certifications, familiarity with NIST/ISA/IEC/NERC frameworks.
Microsoft Azure, Palo Alto Networks, Cisco, Dell Servers, Hyper-V, VMware, Kubernetes, Docker, SIEM, EPMS, BMS, NIST SP 800-82, ISA/IEC 62443, NERC CIP
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2mo
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Sr. Network Engineer (Serviceability)
Spring or San Jose or California or Texas or North Carolina or United States
$120k-$275k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
Bachelor's in EE/Networking or related; significant advanced networking and escalation engineering experience; deep hands-on knowledge of Juniper/HPE platforms; ability to analyze support-case data and influence product and engineering decisions.
ACX Series Routers, EX Series, MX Series, PTX Series, QFX Series, SRX Firewalls, SASE/SSE, Session Smart Router, SD-WAN, Apstra, Junos, Junos EVO, Mist, Jira, Confluence
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2mo
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Sr. Network Engineer (Serviceability)
Spring or San Jose or California or Texas or North Carolina
$120k-$275k/yr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
Bachelor's in a technical field; significant advanced networking and escalation engineering experience; deep Juniper/HPE networking knowledge; ability to analyze support data and drive serviceability improvements.
Apstra, Junos, Junos EVO, Mist, AIOps, Jira, Confluence
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Sr. Network Engineer (Serviceability)
Spring or San Jose or California or Texas or North Carolina or United States
$120k-$275k/yr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
Bachelor's in a technical discipline, significant advanced networking engineering/supportability experience with Juniper/HPE platforms, strong analytical and communication skills, and ability to translate customer support signals into product/serviceability improvements.
ACX Series Routers, EX Series, MX Series, PTX Series, QFX Series, SRX Firewalls, SSR Series, SASE/SSE, Session Smart Router, Apstra, Mist, Junos, Junos EVO, AIOps, Jira, Confluence
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Sr. Network Developer
Santa Clara or Seattle or Reston or Nashville or Austin
$91k-$187k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
3+ YOEBachelor's in CS/EE or related, minimum 3 years network engineering experience focused on hardware platforms; experience with switches, routers, and optical systems; strong collaboration, communication, and problem-solving skills.
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Staff Network Engineer, Backbone
Livingston or New York City or Sunnyvale or Bellevue
$207k-$270k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
10+ YOE10+ years operating large-scale backbone or service provider networks; expertise in SR-MPLS, IS-IS, BGP, Segment Routing, EVPN; network automation with Python, Ansible, APIs, Git/CI-CD; experience with Nokia SR OS, Juniper Junos, Linux; bachelor’s degree or equivalent preferred.
Python, Ansible, APIs, Infrastructure-as-Code, Git, CI/CD, NetBox, Ciena, Nokia SR OS, Juniper Junos, Linux, SR-MPLS, IS-IS, BGP, Segment Routing, EVPN, DWDM
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Sr. Network Engineer
Scottsdale or San Francisco or Chicago or New York City
$94k-$130k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOEBachelor's or equivalent; 5+ years network engineering experience; expertise in LAN/WAN, routing protocols (BGP, OSPF, EIGRP), firewalls, load balancers, cloud networking (AWS), virtualization, scripting/automation (Python, Bash, Ansible); pass background and drug screen.
BGP, OSPF, EIGRP, Cisco, Palo Alto, F5, ESX, vSwitch, VDS, Python, Bash, Ansible, AWS, TCP/IP, DNS, DHCP, HTTP/S, SSH, SMTP
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Sr. Network Engineer
Santa Clara, California, United States
OnsiteFull Time
IT Management Corporation
IT Management Corporation: Provides cloud communications and IT infrastructure for public sectors.
Senior-level network and systems engineering experience with enterprise routing, switching, LAN/WAN, Wi-Fi, firewalls, UCaaS/VoIP support, strong documentation and communication skills.
Cisco, Ruckus, Palo Alto Networks, Fortinet, UCaaS, VoIP
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Network Engineer, Edge Networking
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
1+ YOEB.S./M.S. in Telecommunications/Electrical Engineering/Computer Science, 1+ year data-center network engineering experience, strong BGP/MPLS/SR-TE knowledge, IPT/IXP/PNI and CDN/edge experience, troubleshooting and cross-team collaboration skills.
BGP, MPLS, SR-TE, IPT, IXP, PNI, CDN, IPv6, IPv4
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Network Engineer
Bridgewater or Fremont
$150k-$180k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
5+ YOEBachelor's in engineering or related, 5+ years deploying and operating live optical networks, experience with DWDM/ROADM/OTN/SONET, OTDR/OSA/BERT testing, EM deployment, automation with Python/Ansible, and data center/POP field work.
Ciena OneControl, Infinera DNA, Nokia NFM-T, Python, Ansible, OTDR, OSA, BERT
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Principal Network Engineer
Houston or New York City or San Francisco or Seattle
OnsiteFull Time
Nscale
Nscale: Vertically integrated AI infrastructure provider for high-performance computing.
10+ YOE10+ years in network engineering with deep HPC, AI, or hyperscale data center networking experience; expert Infiniband/RoCE, RDMA, BGP, OSPF, ECMP, and cross-layer troubleshooting skills.
InfiniBand, RoCE, RDMA, BGP, OSPF, ECMP, NVIDIA, Mellanox
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Network Engineer
Sunnyvale, California, United States
OnsiteFull Time
Cerebras Systems
Cerebras SystemsNasdaq: CBRS: Manufactures specialized computer chips designed for AI.
5+ YOEAdvanced degree in CS/EE with extensive industry experience (Ph.D.+5 years or M.S.+10 years); deep datacenter network design, debugging, and automation skills; proficiency in Python/Go, network protocols, and observability tooling.
Python, Go, Ansible, Jinja2, gNMI, Prometheus, InfluxDB, Grafana, SONiC, Juniper, Arista, Cisco, VXLAN, EVPN, RoCEv2, BGP, DCQCN, PFC, ECN, sFlow, IPFIX
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3mo
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Sr Network Engineer
San Mateo, California, United States
$99k-$172k/yr OnsiteFull Time
Rakuten
RakutenTokyo Stock Exchange: 4755: Provides global e-commerce, financial services, and telecommunications technology.
5+ YOEDesign, implement, and manage enterprise network infrastructure across LAN/WAN, data center, and cloud with emphasis on security, performance, and automation.
BGP, OSPF, EIGRP, MPLS, SD-WAN, Cisco IOS-XE, NX-OS, Junos, Arista EOS, Python, Ansible, F5 BIG-IP, NGINX, Zscaler, AWS VPC, Azure, GCP, Direct Connect, ExpressRoute, Transit Gateway, VPN, NAC, IDS/IPS, DDoS mitigation, WAN optimization, SD-WAN, SNMP, Splunk, ELK Stack
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Staff Network Engineer
Palo Alto, California, United States
$195k-$220k/yr HybridFull Time
Quantifind
Quantifind: AI-driven platform for financial risk and fraud detection.
8+ YOEBachelor's in a technical field, 8+ years network engineering experience, expertise with Dell OS10, PAN firewalls, cloud WAFs, BGP/OSPF, Ansible and Python, experience with AWS/data center networking, strong security and monitoring skills; US work authorization required.
Dell OS10, Dell network switches, PAN firewalls, Cloudflare, Akamai, Ubuntu, Docker, Kubernetes, Ansible, Git, Hadoop, Spark, Ganeti, Nagios, PostgreSQL, Jenkins, Scala, Python, NodeJS, AWS
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Principal Network Engineer
Austin or Milpitas
OnsiteFull Time
Graphcore
Graphcore: Produces specialized processors for artificial intelligence workloads.
9+ YOE9+ years network engineering; 3+ years in AI/hyperscale datacenters; RDMA/InfiniBand; lossless networking; 400G/800G; BGP/OSPF; VXLAN; NetDevOps; scripting.
RDMA, ROCEv2, InfiniBand, BGP, OSPF, VXLAN, Terraform, Ansible, Python, Go, JSON, Broadcom, Arista, Cisco, Pensando
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2mo
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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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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
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Network Engineer II
United States or San Ramon
$83k-$231k/yr HybridFull Time
Five9
Five9NASDAQ: FIVN: Provides cloud-based software for enterprise contact center operations.
5+ YOE5+ years in medium-to-large networks with hands-on experience in Cisco Nexus, Palo Alto, F5, SDN, automation (Ansible/Terraform/Python), monitoring, and cloud networking (AWS/GCP).
Cisco Nexus, Palo Alto, F5, NDFC, VXLAN, Kubernetes, Calico, GCP, AWS, Prometheus, Grafana, SolarWinds, Ansible, Terraform, Python, CI/CD, Panorama, Global Protect, F5 BIG-IP, NX-OS, Cisco IOS, OpenStack Neutron, NetFlow, SNMP, packet brokers, EVPN, OSPF, BGP, MPLS, STP, RSTP
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Network Engineer, Optical Deployment
Denver or Reston or Menlo Park or Seattle
$135k-$191k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
6+ YOEBachelor's or equivalent,6+ years network engineering,3+ years optical engineering,experience with routing/switching/optical transport,data center design,leading deployment and vendor coordination.
Python, Go
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2mo
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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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