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32 infrastructure support engineer jobs at 24 companies in Rancho Cucamonga, CA

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HPC & GPU Infrastructure Support Engineer
Los Angeles, California, United States
$90k-$160k/yr HybridFull Time
Vast.ai
Vast.ai: Decentralized marketplace for GPU cloud computing resources.
Strong Linux (Ubuntu/RHEL/Debian) and GPU troubleshooting skills, Docker and virtualization experience, networking fundamentals, NVIDIA/CUDA experience, Python/Bash scripting, and technical support experience.
Ubuntu, RHEL, CentOS, Docker, Docker Compose, KVM, Proxmox VE, VMware, NVIDIA, CUDA, TensorFlow, PyTorch, Prometheus, Grafana, Python, Bash, Vast.ai
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1mo
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Infrastructure Deployment Manager
Chantilly or Colorado Springs or El Segundo or Seal Beach
$123k-$165k/yr OnsiteFull Time
Sphinx Defense
Sphinx Defense: Develops software for secure satellite and space mission operations.
8+ YOE8+ years administering enterprise IT infrastructure, commissioning hardware, configuring virtualization and networking, and supporting multi-site deployments; eligible for U.S. security clearance.
VMware ESXi, KVM, Ansible, Terraform, SaltStack, Kubernetes, GitLab Runners
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2w
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Engineer
Pasadena, California, United States
$137k-$171k/yr OnsiteFull Time
City of Pasadena
City of Pasadena: Providing municipal services and public programs to the Pasadena community.
Performs professional engineering duties supporting planning, design, construction, operation, and maintenance of water infrastructure; prepares studies and reports; coordinates with consultants and contractors; reviews plans for regulatory compliance.
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1mo
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Systems Engineer (Esports)
Los Angeles, California, United States
$149k-$208k/yr OnsiteFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
5+ YOE5+ years in systems/support/infrastructure engineering; experience with Ansible, Terraform, Jenkins, virtualization, containerization, imaging/deployment tools, Linux/Windows, scripting, Git, and cloud platforms; able to reduce operational toil and support global events.
Ansible, Terraform, Jenkins, VMware, Hyper-V, Proxmox, AHV, Docker, FOG, SCCM, Autopilot, Linux, Windows, PowerShell, Bash, Git, AWS, Azure
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1w
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Systems Engineer III - Microsoft Cloud & Infrastructure
Irvine, California, United States
$43-$53/hr OnsiteFull Time
Courser
Courser: Managed IT service provider for cloud and infrastructure support.
7+ YOE7+ years systems engineering/MSP experience supporting Microsoft cloud, Windows Server, identity, backup/DR, and advanced troubleshooting; strong communication and mentoring skills.
Microsoft 365, Windows Server, Entra ID, Exchange Online, SharePoint Online, Microsoft Teams, OneDrive, Azure Virtual Desktop (AVD), Remote Desktop Services (RDS), Microsoft Azure, ConnectWise PSA, IT Glue, Datto, Axcient, Huntress, SentinelOne, PowerShell
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1w
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Field Ops Engineer II
Denver or Phoenix or Los Angeles or Dallas
$68k-$90k/yr FieldFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Providing global enterprise telecommunications and network connectivity services.
5+ YOERequires 5+ years supporting telecom critical infrastructure, AC/DC power systems, and facility operations; troubleshooting, emergency response, technical documentation, travel, on-call work, and a valid driver's license.
AC/DC, ATS, UPS, HVAC
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Field Ops Engineer II
Denver or Los Angeles or Phoenix or Dallas
$71k-$99k/yr FieldFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Provides network, cloud, and security services for enterprise customers.
5+ YOERequires 5+ years supporting telecom infrastructure, AC/DC power, and facilities; troubleshooting, emergency response, leadership, data analysis, documentation, short-notice travel, on-call work, and a valid driver's license.
AC/DC power systems, HVAC, UPS, ATS
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2w
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Data Center Operations Systems Engineer III (Los Angeles)
Vernon, California, United States
$115k-$153k/yr OnsiteFull Time
Lambda
Lambda: Provides high-performance GPU cloud infrastructure for AI development.
Experience supporting critical data center infrastructure (power, cooling, DCIM, cabling), server hardware troubleshooting, and operational procedures; willingness to travel ~25–30%.
DCIM, JIRA, Zendesk, Linux
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1mo
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Senior Network Systems Reliability Engineer
Lake Buena Vista or Burbank
$135k-$181k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years supporting network infrastructure/IT operations; familiarity with Python and SQL; experience with network technologies, asset/license management, ticketing systems, Excel/Pivot reporting; strong analytical, vendor management, and documentation skills.
Python, SQL, LogicMonitor, Cisco DNA Center, Aruba Central, Power BI, ServiceNow, Jira Service Management, Microsoft Excel
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3w
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Network Engineer
Santa Ana, California, United States
$107k-$167k/yr OnsiteFull Time
Masco
MascoNew York Stock Exchange: MAS: Manufactures and distributes home improvement and building products.
6+ YOE6+ years supporting enterprise network infrastructure with routing, switching, security, SD-WAN, cloud networking, automation (Python/Ansible), and project leadership; CCNP preferred.
Cisco Catalyst, Cisco Nexus, Aruba, Aruba EdgeConnect, Palo Alto Next-Generation Firewalls, SD-WAN, Python, Ansible, Wireshark, SolarWinds, BGP, OSPF, EIGRP, AWS, Azure
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1mo
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Engineer, EIS - Endpoint Security - Remote
Long Beach, California, United States
$66k-$143k/yr RemoteFull Time
Molina Healthcare
Molina HealthcareNYSE: MOH: Provides managed health insurance through government-sponsored benefit programs.
1+ YOEBachelor's degree,1-4 years IT enterprise infrastructure experience,industry certifications preferred,experience with troubleshooting, on-call support, architecture contributions and project delivery.
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1mo
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Staff Software Engineer - Government Engineering (FedRAMP & Traffic)
Austin or Los Angeles County
$169k-$232k/yr HybridFull Time
Procore
ProcoreNYSE: PCOR: Cloud-based construction management software for projects and teams.
8+ YOE8+ years software/infrastructure engineering experience, 3+ years supporting FedRAMP environments; proficiency with Go/TypeScript/Python, Kubernetes, Istio, Kong, Cloudflare, Okta, Vault, IAM, FIPS cryptography, and security/compliance automation.
Istio, Kong, Cloudflare, Datadog, Okta, HashiCorp Vault, Kubernetes, OPA, Gatekeeper, Kyverno, Go, TypeScript, Python, SAML, OIDC, AWS GovCloud
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2d
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Senior DevOps Engineer
Glendale or Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Massachusetts or Michigan or Minnesota or Nevada or New Jersey or New York or North Carolina or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Washington or Wisconsin
$130k-$150k/yr RemoteFull Time
Outlook Amusements
Outlook Amusements: B2C marketplace for personalized psychic readings and spiritual guidance.
7+ YOEBachelor’s degree or equivalent practical experience, 7+ years supporting AWS production infrastructure, CI/CD, Datadog, Windows Server, Amazon Linux, databases, hosting platforms, security, and incident response.
AWS, Infrastructure as Code (IaC), EC2, VPC, S3, CloudFront, Route 53, IAM, Lambda, Azure DevOps, Datadog, Windows Server, Amazon Linux, Microsoft Active Directory, Microsoft SQL Server, MySQL, IIS, Apache, Bitbucket, AWS CodeDeploy, PowerShell, Python, Bash
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1w
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Outcome Customer Engineer, Telco, Media, Entertainment and Gaming, Google Cloud
New York or Atlanta or Austin or Irvine or Miami or San Francisco
$152k-$221k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
10+ YOEBachelor's degree or equivalent,10 years cloud-native architecture experience in customer-facing/support roles; experience with infrastructure/app modernization, migrations, security, networking, and cloud engineering.
Google Cloud Platform, SAP
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11h
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Sr. Network Engineer
Hawthorne, California, United States
$110k-$135k/yr OnsiteFull Time
Venturi Astrolab
Venturi Astrolab: Designs and builds robotic rovers for Moon and Mars exploration.
2+ YOEBachelor's degree in a STEM field or equivalent experience, 2+ years supporting enterprise networks, and experience configuring network infrastructure. Preferred: 6+ years, cloud networking, firewalls, routing, NIST/CMMC, and IaC.
NIST 800-171, NIST 800-53, Ansible, Chef, Puppet, Microsoft Azure, Virtual WAN, Azure ExpressRoute, VPN Gateways, TCP/IP, DNS, DHCP, BGP, OSPF, RADIUS, TACACS+, IPSec, Multicast, 802.1X, VRRP, HSRP, Cisco, Juniper, Palo Alto, Aruba, Silver Peak, CMMC, Infrastructure as Code (IaC)
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2mo
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I.T. - Senior Network Engineer
Los Alamitos, California, United States
$113k-$141k/yr HybridFull Time
Southland Credit Union
Southland Credit Union: Provides retail banking and financial products to California members.
5+ YOE5+ years supporting enterprise network infrastructure; experience with LAN/WAN, routing, switching, wireless, VPN, security technologies; Bachelors preferred; strong troubleshooting, scripting, and communication skills.
PowerShell, Python, APIs, BGP, OSPF, EIGRP, SD-WAN, Zero Trust Network Access (ZTNA), DNS, DHCP
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1w
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Service Assurance Engineer
Los Angeles, California, United States
$109k-$242k/yr HybridFull Time
UCLA Health
UCLA Health: Provides comprehensive hospital services and academic medical research.
5+ YOERequires 5+ years supporting enterprise endpoint management and infrastructure, with Active Directory, Group Policy, SCCM/MECM, Windows and macOS administration, vulnerability management, and stakeholder communication experience.
Microsoft Endpoint Configuration Manager (MECM), JAMF, Group Policy Objects (GPOs), Microsoft Active Directory, Microsoft SCCM/MECM, Microsoft Intune, Tanium, Box, Atlassian
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Facilities Tech Support - TELECOM West
Albuquerque or Denver or Los Angeles or Oakland or Seattle or Salt Lake City
$86k-$138k/yr FieldFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOERequires U.S. citizenship, ability to obtain Public Trust clearance, 8+ years in facilities engineering or management, bachelor's degree or 4 additional years, and expertise in HVAC, power, cabling, infrastructure, security, and compliance.
HVAC, fiber-optic cabling, switches, routers, LEED
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Facilities Tech Support - TELECOM West
Albuquerque or Denver or Los Angeles or Oakland or Seattle or Salt Lake City
$86k-$138k/yr FieldFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOERequires 8+ years in facilities engineering or management, a relevant bachelor's degree or four additional years of experience, U.S. citizenship, and ability to obtain Public Trust clearance; expertise in HVAC, power, cabling, and infrastructure.
HVAC, switches, routers, fiber-optic cabling, DC power systems, rectifiers, battery backups, LEED, National Airspace System (NAS), Brand New Air Traffic Control System (BNATCS), Federal Aviation Administration (FAA)
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Project Engineer/Assistant Project Manager: Transmission & Distribution
Chicago or Boston or New York City or Los Angeles or Houston or Chandler or Philadelphia or San Antonio or Dallas
$106k-$139k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
4+ YOERequires 4–7 years supporting utility, infrastructure, engineering, construction, or capital projects; project lifecycle knowledge; communication, organization, detail, and Microsoft Office skills.
Microsoft Excel, Microsoft Office, Power BI, Primavera P6, Oracle, SAP, Microsoft Project
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