40 infrastructure support engineer jobs at 32 companies in Vallejo, CA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
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.
Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.
4+ YOE4+ years infrastructure engineering with Linux web-app production support, CI/CD, scripting/automation, cloud migrations, Kafka, in-memory DBs, Kubernetes/OpenShift, monitoring and troubleshooting experience.
8+ YOE8+ years in IT support/systems administration in Microsoft 365 environments; expertise with endpoint security, networking, Azure/on‑prem infrastructure, documentation, and incident response.
Entra, Intune, Veeam, VMware vCenter, Windows Server, Azure Files, Cloudflare One, Unifi, Cisco, SentinelOne, KnowBe4 Defend, Deep Seas, Microsoft 365, Microsoft Defender for Endpoint, Cloudflare WARP, AWS EC2, Jira
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years infrastructure/network engineering with leadership experience; ownership of risk remediation, audit support, change discipline; strong communication and executive reporting skills; familiarity with AI-assisted workflows.
Microsoft Excel, Microsoft PowerPoint, SQL, Tableau, Power BI, Archer
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEAdministration/support of enterprise AI platforms, GitHub management, SSO and access governance, API and CI/CD troubleshooting, log analytics, and Azure infrastructure knowledge.
Azure AI Foundry, GitHub, Claude, Gemini, Log Analytics
Parasail: Provides scalable cloud infrastructure for AI model inference.
3+ YOE3+ years in a customer-facing technical role; deep strength in either low-level infrastructure or ML/AI; systems fundamentals, hands-on ML/GPU experience; bias to automation; strong communication.
Member of Technical Staff – Senior Engineer, Data & Training Infrastructure
Cambridge or San Francisco
$255k-$340k/yrOnsiteFull Time
Walden Robotics: A building general-purpose robots and scalable training infrastructure to improve quality of life across home, work, and industrial settings.
Experience supporting large-scale training and distributed training performance, strong technical judgment, measurement-driven performance skills, and leadership/mentoring of engineers.
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
Menlo Park or Beaver Dam or Fort Worth or Lebanon or El Paso or Bowling Green or Cedar Rapids
$135k-$191k/yrOnsiteFull Time
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
6+ YOEBachelor's in CS/CE or related field; 6+ years designing/deploying large networks; routing protocols (BGP/IS-IS/MPLS/RSVP-TE/VRRP); TCP/UDP/DHCP/DNS; IPv4/IPv6; multi-vendor environments; physical infrastructure and cabling; project management; global team experience.
OpenAI: Develops artificial intelligence models and generative AI software services.
Experience optimizing large-scale ML systems and cloud infrastructure; collaborate with researchers and engineers; based in San Francisco with hybrid work and relocation support.
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.
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
8+ YOE8+ years in enterprise architecture/DevOps or Informatica engineering; experience embedding AI/ML into CI/CD, enterprise monitoring, and delivering complex infrastructure as an individual contributor.
Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.
5+ YOEBachelor's or equivalent,5+ years supporting enterprise infrastructure/cloud/DevOps,Windows and Linux administration,VMware,PeopleSoft/MuleSoft/MOVEit experience,automation and IaC expertise.
DigitalOceanNew York Stock Exchange: DOCN: Simplifies cloud infrastructure for developers, startups, and SMBs.
4+ YOE4+ years deploying or supporting large-scale data center/cloud infrastructure; strong Linux and Bash skills; experience with cabling, rack-and-stack, high-density/GPU hardware; able to travel domestically and internationally, lift 50 lbs, and hold a valid driver’s license.
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
7+ YOE7+ years Windows systems engineering experience with virtualization, server hardware, AD, networking, scripting (PowerShell), and enterprise infrastructure design and support.
PowerShell, Windows Server 2019, Windows Server 2022, Windows Server 2025, Hyper-V, ESX, Windows Clustering, Active Directory, LDAP, DNS, DHCP, SSL, HPE Synergy, HCI, Azure, SQL Server, SCCM, SCOM, Dynatrace, HP OneView
fal: Generative media infrastructure and high-performance AI inference platform.
Experience designing and running governance, risk, and compliance programs (SOC 2, ISO 27001, GDPR), conducting risk and vendor assessments, supporting audits and customer security reviews, and validating security controls in cloud/AI infrastructure.