Ubuntu jobs in California

Senior Linux Administrator (Active Clearance)

Remote

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Today

Lumen is the trusted network for the AI-powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high-performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you'll work on infrastructure customers rely on today and build for what's next, where performance, security, and resilience matter. This is a high accountability environment where bold ideas drive

Full-time

USD 82,969.00 - 110,625.00 per year

Network Infrastructure Engineer IV

Irvine, California

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Today

Overview Our new global headquarters is conveniently located in Irvine, CA near John Wayne Airport in the Park Place development. For our onsite and hybrid employees you will be able to enjoy amenities such as access to many restaurants and shops, running trails, a fitness deck, outdoor seating, dry cleaning, car wash, free garage parking, car charging stations, shuttle service for train commuters, outdoor games like bocce, horseshoes, gaming tables, pickle ball, and basketball. For more inform

Full-time

USD 119,000.00 - 200,000.00 per year

IT Systems Administrator (Linux Admin)

El Segundo, California

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Today

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Par

Full-time

USD 140,000.00 - 200,000.00 per year

Sr. Linux Engineer

Santa Clara, California

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Today

Description As a Sr. Linux Engineer, you will play a pivotal role in ensuring the stability, security, and efficiency of our Linux server infrastructure and Virtual Desktop Infrastructure (VDI). Your responsibilities will encompass a broad spectrum of technical tasks, requiring both deep expertise in Linux systems administration and the ability to innovate and automate solutions to enhance operational efficiency and manage a wide range of activities, including the architecture, planning, implem

Full-time

Senior Linux Engineer, Privileged Access

Remote

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Today

Description Keeper Security is hiring a Senior Linux Systems Engineer to join our Privileged Access Management team and help build secure endpoint privilege management capabilities for Linux environments. This is a 100% remote position, with an opportunity to work a hybrid schedule for candidates based in the Chicago, IL or El Dorado Hills, CA metro areas. Keeper's cybersecurity software is trusted by millions of people and thousands of organizations globally. Keeper is published in 23 languag

Full-time

Infrastructure & Systems Administrator

El Segundo, California

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Today

A New Paradigm For Space Operations. Who We Are: Space Kinetic is a dual use space technology startup building a completely new architecture for space operations - one that brings the advantages of proliferated drone technology (low-cost, operationally flexible, attainable, distributed) to space missions while reducing the ecosystem's reliance on consumable fuel. In a world where many companies are focused on incrementally improving the status quo, we are focused on creating something entirely

Full-time

USD 80,000.00 - 100,000.00 per year

Kubernetes Platform Engineer (IT Engineer Staff)

San Diego, California

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Today

Company: Qualcomm Incorporated Job Area: Information Technology Group, Information Technology Group > IT Engineering General Summary: Qualcomm IT seeks a Kubernetes generalist who can assist with the construction, deployment, management, automation, and troubleshooting of high performance bare-metal on-prem and cloud-based multi-tenant Kubernetes clusters using Rancher. Kubernetes distributions in use are RKE2 (on-prem) and GKE, EKS, AKS (cloud). Day to day tasks also include monitoring perfo

Full-time

USD 119,600.00 - 179,400.00 per year

Senior Network Engineer

Hybrid in Santa Clara, California

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3d ago

Responsibilities: Design, build and support large-scale data center networks for a our customerQualifications: Technical knowledge of Arista is required; Mellanox is a major plus.Technical knowledge of Cumulus Networks is a major plus.Experience designing and architecting data center networking plans, including high-level and low-level design, implementation, and acceptance testing.Extensive virtual networking experience with Virtual Extensible LAN (VXLAN) and Ethernet VPN (EVPN).Experience with

Easy Apply

Contract

Depends on Experience

Only W2- Windows Server administration

San Jose, California

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Today

Windows Server administration Location: San Jose, CA / Fremont, CA / Irvine, CA (Onsite) Top Skills: Windows Server administration Active Directory Hyper-V/Linux/VMware SCCM/WSAzure Arc Clustering CrowdStrike/Defender ServiceNow ITIL, PowerShell Patching Monitoring and troubleshooting Architecture, hardening, technical leadership Job Description/ Responsibilities Lead administration and support of Windows Server environments (2012/2016/2019/2022). Administer Hyper-V hosts and failover clus

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Contract, Third Party

Depends on Experience

Win SME/Lead_M

San Jose, California

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3d ago

What are the top skills required for this role?Windows Server administration; Active Directory;Hyper-V/Linux/VMware; SCCM/WSAzure Arc; clustering; CrowdStrike/Defender; ServiceNow; ITIL, PowerShell; patching; monitoring and troubleshooting (M: architecture, hardening, technical leadership) Job Description/ Responsibilities Lead administration and support of Windows Server environments (2012/2016/2019/2022). Administer Hyper-V hosts and failover clusters, SCVMM and host-level storage/network in

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Contract

Depends on Experience

Linux Adminsitrator

Oakland, California

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4d ago

IKCON TECHNOLOGIES INC delivers exceptional IT services and solutions that provide clients with definite edge over competitors and promoting highest standards of quality. We are currently looking for a Linux Administrator with one of our clients in Oakland, CA. If you are actively looking for opportunities, please send us your updated resume with your contact details. "U.S. Citizens and those authorized to work in the U.S. are encouraged to apply." JOB TITLE Linux Administrator CITY Oakland STAT

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Contract

DevOps Engineer - Infrastructure

Mountain View, California

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Today

Kodiak AI, Inc. (Nasdaq: KDK), founded in 2018, is a leader in Physical AI, developing driverless technology that powers machines that move. Its Kodiak Driver is a vehicle-agnostic autonomous driving system that combines AI-powered software with modular hardware. Today it operates in long-haul trucking, industrial trucking, and defense. In 2024, Kodiak launched commercial Driver-as-a-Service operations with no one in the cab, and plans to launch driverless long-haul service between Dallas and Ho

Full-time

USD 180,000.00 - 220,000.00 per year

Firmware Validation Engineer

Foster City, California

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28d ago

Key Responsibilities: Manual feature validation: Execute functional, integration, regression, and exploratory testing for Audio and streaming features on bench and in-vehicle. Test content development: Author new test cases, expand existing test suites, and keep test documentation current as features evolve. Coverage gap closure: Identify untested or under-tested paths in the existing suites and systematically add coverage; track coverage health for each feature track. Root cause analysis: R

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Full-time

70,000 - 120,000

Lab Technician

San Diego, California

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Today

job summary: Title Lab Technician: Position Overview We are seeking an inquisitive and motivated Junior Lab Technician to support our testing and prototyping operations. In this role, you will assist engineering teams with the day-to-day setup, maintenance, debugging, and verification of hardware and software environments. This is a hands-on position ideal for an early-career technician, recent graduate, or self-taught builder passionate about embedded hardware, Linux environments, and robotics

Contract

USD20 - USD29

Firmware Validation Engineer

Fremont, California

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Today

Key Responsibilities: Manual feature validation: Execute functional, integration, regression, and exploratory testing for Audio and streaming features on bench and in-vehicle.Test content development: Author new test cases, expand existing test suites, and keep test documentation current as features evolve.Coverage gap closure: Identify untested or under-tested paths in the existing suites and systematically add coverage; track coverage health for each feature track.Root cause analysis: Reproduc

Easy Apply

Contract, Third Party

Depends on Experience

Opening for Linux Systems Engineer || San Jose, CA- 95134 || Contract

San Jose, California

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Today

Job Title: Linux Systems with production-support Location: San Jose, CA- 95134- Hybrid Mode of Hire: Contract (1+ year duration) Role Summary: Client is seeking a Linux Systems Engineer to operate, automate, and support business-critical Linux infrastructure used by engineering and cloud-platform teams. The engineer will provide system administration, deployment, monitoring, troubleshooting, and production-support services across physical, virtual, and cloud environments. Key Responsibiliti

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Contract, Third Party

Software Deployment & Integration Engineer

El Segundo, California

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24d ago

Full-time

USD 145,000.00 - 220,000.00 per year

DevOps Engineer, II

San Diego, California

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Today

Worker Type Regular Job Description Summary The DevOps Engineer II helps design, develop, launch, support, and optimize the development and test infrastructure that keeps developers building and QA verifying. This role owns the pipelines, environments, and lab hardware they depend on, working directly with developers, QA/automation engineers, program managers, IT/system administrators, information security, and other functional areas as required. Position Responsibilities: Works with develope

Full-time

USD 82,000.00 - 125,000.00 per year

Senior DevOps Engineer

Remote

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19d ago

Highlights: Location: Georgia RemoteLanguage: Russian-speaking teamAbout Fundraise Up We're Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all. Every month, our technology powers tens of millions of dollars in donations across the globe. Our platform is trusted by many of the world's leading nonprofits, including UNICEF, the Alzheimer's Association, and a wide range of global NGOs, with a 4.9/5 rating across top software revie

Full-time

USD 14,300.00 per month

IT Infrastructure Systems Engineer

Milpitas, California

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Today

Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most d

Full-time

USD 108,000.00 - 162,000.00 per year

Ubuntu jobs in California, USA