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30 linux specialist jobs at 22 companies in Mission Viejo, CA

2w
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IT Specialist
Torrance or Carson
$77k-$114k/yr OnsiteFull Time
Red Cat Holdings
Red Cat HoldingsNASDAQ: RCAT: Providing all-domain drone and robotic solutions for defense.
7+ YOEBachelor's degree in IT or 7 years of relevant experience; Windows expertise, basic Linux administration, Microsoft 365 identity support, networking knowledge, troubleshooting, documentation, and customer service skills required.
Windows, macOS, Linux, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Microsoft Intune, Google Workspace, Active Directory, TCP/IP, DNS, HTTP, PowerShell, Python, VMware, Proxmox, Jira Service Management, ServiceNow, HaloPSA, CMMC, HIPAA, PCI
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2w
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IT Specialist
Torrance or Carson
$77k-$114k/yr OnsiteFull Time
Red Cat Holdings
Red Cat HoldingsNASDAQ: RCAT: Manufacturing tactical drone systems for defense and security.
7+ YOEBachelor's degree in IT or 7 years of relevant experience; independent Tier 1/2 support, Windows and Linux administration, Microsoft 365 identity/access, networking, hardware logistics, documentation, and troubleshooting skills.
Microsoft 365, Windows, macOS, Linux, Microsoft Intune, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Google Workspace, Active Directory, TCP/IP, DNS, HTTP, PowerShell, Python, CMMC, HIPAA, PCI, VMware, Proxmox, CompTIA A+, Jira Service Management, ServiceNow, HaloPSA
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3d
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Project Specialist
Los Angeles or Downey
OnsiteFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
2+ YOEBachelor's degree or equivalent related experience, 2+ years of research experience, MRI/neuroimaging experience, Python, MATLAB, and/or R proficiency, Linux experience, statistical analysis, and human-subjects research practices.
MRI, functional MRI (fMRI), diffusion MRI, Python, MATLAB, R, Linux, FSL, SPM, AFNI, FreeSurfer, MRtrix3, CONN, ANTs, REDCap, BIDS, Git
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1mo
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SATCOM Specialist
Carlsbad, California, United States
$98k-$155k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
5+ YOE5+ years troubleshooting satcom and networking issues, Linux log analysis, Ku/Ka RF knowledge, ability to support 24x7 operations, domestic/international travel up to 10%, US citizenship or permanent resident required.
Splunk, Linux
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1mo
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SATCOM Specialist
Carlsbad or San Jose or California or New York City
$98k-$155k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOE5+ years troubleshooting and triage in fast-paced environments; experience with Ku/Ka RF, antennas, Linux log analysis, Splunk; ability to train others, travel up to 10%, and work a flexible 24x7 schedule; US citizenship or permanent residency required.
Splunk, Linux
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11h
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IT Support Specialist
Melbourne or Boston or Arlington or Dayton or Carlsbad
$72k-$90k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOEActive Secret clearance and U.S. citizenship required. High school diploma, hands-on desktop or helpdesk support experience, Windows/macOS/Linux and Active Directory experience required; 3+ years preferred.
Windows, macOS, Linux, Active Directory, Microsoft Office, MATLAB, Visual Studio, VMware
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1mo
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IT Support Specialist
El Segundo, California, United States
$67k-$93k/yr OnsiteFull Time
Krafton
KraftonKorea Exchange: 259960: Develops and publishes globally recognized video game titles.
3+ YOE3+ years IT support experience, strong Windows/macOS/Linux and networking knowledge, Active Directory and endpoint management experience, familiarity with ServiceNow/Jira, ability to lift 50 lbs and support onsite hardware workflows.
Windows 10/11, macOS, Linux, Active Directory, Intune, Jamf, SCCM, DNS, DHCP, VLANs, VPN, Perforce, Unreal Engine, Parsec, ServiceNow, Jira Service Management, Windows Server
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2mo
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IT Support Specialist
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$100k-$125k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
4+ YOEBachelor's or equivalent, 4+ years IT support experience, 2+ years managing Microsoft Intune and Jamf MDM, expertise across Windows/macOS/Linux, Active Directory and Microsoft 365, video conferencing support, and U.S. Person status required.
Coherent Distributed Networks (CDN™), Windows, macOS, Linux, Microsoft Intune, Jamf, Active Directory, Microsoft 365 GCCH, Microsoft GCC High, Azure Government, AWS GovCloud, Zoom, Teams Rooms, ZoomGov, Slack Gov, Zscaler, Threat Locker, Microsoft Defender for Government
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2mo
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Inference Specialist, Creative Technology - InterPositive
Los Angeles, California, United States
$165k-$265k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
4+ YOE4+ years in ML production/VFX/technical production; hands-on GPU inference for image/video/audio; Python and Linux command-line experience; strong debugging, deep learning inference knowledge, and video format familiarity.
Python, Linux, Git, PyTorch, CUDA, ffmpeg, OpenCV, NumPy, safetensors, Slurm
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2mo
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Inference Specialist, Creative Technology - InterPositive
Los Angeles, California, United States
$165k-$265k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
4+ YOE4+ years running GPU-based ML inference or related technical production; hands-on Python/Linux/GPU experience; debugging production runs; knowledge of deep learning inference and video/image formats; strong communication and collaboration skills.
Python, Linux, Git, PyTorch, CUDA, ffmpeg, OpenCV, NumPy, safetensors, Slurm
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1mo
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Hardware Fleet Operations Specialist
Aliso Viejo, California, United States
$40-$45/hr HybridContract
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
2+ YOE2-3 years supporting Linux systems, experience in technical support/operations, ticketing (Jira/ServiceNow), basic scripting, strong written/verbal communication.
Linux, Bash, Python, Jira, ServiceNow
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4w
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Hardware Fleet Operations Specialist
Aliso Viejo, California, United States
$40-$45/hr HybridFull Time, Contract
Sony Interactive Entertainment
Sony Interactive EntertainmentTokyo Stock Exchange: 6758: Develops and publishes PlayStation gaming hardware, software, and services.
2+ YOERequires 2–3 years supporting or troubleshooting Linux systems, technical support or IT operations experience, terminal proficiency, documentation skills, and familiarity with Jira or ServiceNow.
Linux, Jira, ServiceNow, Bash, Python
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2d
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IT Help Desk Specialist
Cape Canaveral or Ontario or Riverside
$36-$40/hr OnsiteFull Time
Canopy Aerospace & Defense
Canopy Aerospace & Defense: Manufacturer of advanced thermal and signature-reducing aerospace materials.
5+ YOERequires 5+ years of IT support in regulated manufacturing, CMMC and NIST knowledge, Windows/Linux/network troubleshooting, and experience with manufacturing systems. English proficiency and export eligibility required.
CMMC (Cybersecurity Maturity Model Certification), NIST (National Institute of Standards and Technology), ERP, MES, CAD/CAM, Windows, Linux, Active Directory, Microsoft Office 365, ITIL
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2w
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Sr Specialist, Cyber Intelligence (41664)
Carlsbad, California, United States
$106k-$198k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
8+ YOEActive Secret clearance, Bachelor’s in CS/cyber or 8+ years cybersecurity experience, RMF expertise, Linux/Windows administration, vulnerability management, incident response, and advanced technical writing.
Ubuntu, Red Hat, Windows, Risk Management Framework (RMF), Nessus, ACAS, STIGViewer, SCAP, Splunk, Tenable (Nessus), DISA Gold Disk, Secure Host Baseline (SHB), SIEM
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1w
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Integration Build Engineering Specialist
Long Beach, California, United States
$112k-$159k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
5+ YOERequires 5+ years of hands-on integration, build, or test experience, or a relevant bachelor's degree with 1+ year of engineering experience. Hardware testing, Linux, Python, and complex systems experience preferred.
Linux, Python
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3w
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STEM Technology Specialist, College of Science, Technology, Engineering and Mathematics
San Marcos, California, United States
$6k-$6k/mo OnsiteFull Time
California State University
California State University: Public university system providing higher education and academic research.
Provide high-level technical support across Windows, Mac and Linux; consult, train, and recommend technologies to support teaching, research and administration.
Windows, Mac, Linux
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2mo
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Sr. Specialist - AI Automation & Testing
Charlotte or San Francisco or Los Angeles or New York City
$140k-$170k/yr OnsiteFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
8+ YOEMaster's in CS/EE/Electronics with 8+ years experience; expertise in vehicle E/E architecture, CAN/LIN/FlexRay/Automotive Ethernet, UDS (ISO 14229); CI/CD, Jenkins/GitLab/GitHub, Python, ML frameworks, Docker/Kubernetes, and Linux-based environments.
Jenkins, GitLab CI, GitHub Actions, Docker, Kubernetes, Python, SQL, Bash, n8n, Pinecone, Scikit-learn, TensorFlow, PyTorch, CANalyzer, CANoe, GitHub, GitLab, Artifactory, Codebeamer, Siemens Polarion, IBM DOORS Next Gen, PTC Windchill, Linux, UDS (ISO 14229), DBC, LIN, Automotive Ethernet, FlexRay, HIL, SIL, ECU
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3w
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Product Operations Technical Specialist, Launched Effects
Costa Mesa or Atlanta
$86k-$120k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOE2+ years supporting complex electromechanical systems, bachelor’s degree or equivalent experience, strong hardware/software/network troubleshooting, Linux/CLI familiarity, strong communication and problem-solving skills, eligible for U.S. Secret clearance.
Lattice OS, Linux, Bash, Zsh, Grafana, PagerDuty, Jira, Git, SQL, Palantir Foundry
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2mo
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IT Service Desk Specialist
Los Angeles or Los Angeles
$28-$37/hr OnsiteFull Time
MidFirst Bank
MidFirst Bank: Provides personal, commercial, and private banking and mortgage services.
4+ YOEHigh school diploma with 4+ years in desktop support; strong communication; OS, software install/config; ITIL familiarity; Windows/Linux troubleshooting; ticketing and hardware setup.
Microsoft Windows, Outlook, Office, Shoretel, Vsphere, ITIL
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3d
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Onsite IT Systems Administrator / IT Support Specialist
Rancho Santa Margarita, California, United States
$35-$55/hr OnsiteFull Time
Melissa
Melissa: Provides global address, identity, and contact data quality solutions.
Experience administering Windows, Linux, Hyper-V, servers, desktops, VPN, Active Directory, Exchange, hardware, networking, security, updates, backups, and compliance documentation; strong communication and problem-solving skills.
Windows, Linux, Hyper-V, VPN, MS Office, Dell, PERC, Hardware RAID, RAID, Windows Active Directory, MS Exchange, Ubuntu, Debian, AWS, Azure, HP, Aruba, Ethernet, SOC2, ISO 27001, FedRAMP, E-Verify
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