5,697 system jobs at 2,004 companies in Fontana, CA

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System Engineer
Irvine, California, United States
$145k-$175k/yr OnsiteFull Time
ICEYE
ICEYE: Operates synthetic aperture radar (SAR) satellite constellations.
7+ years systems engineering experience on space/radar/avionics, bachelor in relevant engineering, systems architect experience, FMEA/reliability, requirements decomposition, radar/RF knowledge, system budgets and V&V experience.
FPGA, real-time OS, SpaceWire, MIL-STD-1553, CAN, SPI, LVDS, NPR 7123, DO-178, DO-330
21h
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System Engineer
Los Angeles, California, United States
OnsiteContract
RP Defense Law
RP Defense Law: Boutique law firm providing specialized criminal defense legal services.
Hands-on AI workflow and systems-building experience; strong Claude, ChatGPT, or similar AI tool experience; excellent documentation, organization, troubleshooting, confidentiality, and communication skills.
Claude, ChatGPT, MyCase, Lawmatics, Google Workspace, Zapier, Make, Notion, Airtable
1mo
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System Implementation
Fontana, California, United States
$80k-$120k/yr OnsiteFull Time
JD.com
JD.comNASDAQ: JD: Provides integrated e-commerce and logistics supply chain services.
Bachelor's degree in IT/CS/Supply Chain/Logistics, interest in WMS/TMS/ERP, proficiency with Microsoft Office (Excel/Word/PowerPoint), strong analytical and communication skills, experience with system configuration, UAT, and data migration.
WMS, TMS, ERP, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2w
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IT System Administrator
Irvine, California, United States
$97k-$119k/hr OnsiteFull Time
CTC Global
CTC Global: Manufactures advanced composite cores for high-voltage electricity transmission cables.
7+ YOE7+ years systems administration and infrastructure experience supporting Windows Server, virtualization, cloud, networking and OT (PLCs/SCADA); Bachelor\u0002s or equivalent experience; preferred networking and security certifications.
Windows Server, Active Directory, DNS, DHCP, VMware, Hyper-V, Azure, Microsoft M365, PLCs, SCADA, HMI, TCP/IP, VLANs, Firewall, VPN
2mo
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System Engineer, Infotainment Systems
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.
10+ YOEMaster's in engineering with 10+ years experience in systems/mechatronics; systems engineering, EE/SW integration, vehicle infotainment expertise, protocol knowledge (CAN, Automotive Ethernet), and tool familiarity (JIRA, Confluence, GitHub).
JIRA, Confluence, Codebeamer, Preevision, CAMEO, GitHub, JFrog, CANalyzer, CANoe, MBSE, MBD, MIL, SIL, HIL, CarPlay, Android Auto
3w
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System Engineer-Chassis
Ontario, California, United States
$85k-$125k/yr OnsiteFull Time
Hyundai Mobis
Hyundai MobisKorea Exchange: 012330: Designs and manufactures advanced automotive components and mobility systems.
Experience in vehicle dynamics, brake systems, ESC tuning, CAN/OBD II networks, calibration tools, and supporting domestic and international testing up to 50%. Bachelor's in engineering required.
CANape, CANoe, ATI Vision, CAN, OBD II
1mo
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System Administrator I
Long Beach, California, United States
$27-$32/hr OnsiteFull Time
VectorUSA
VectorUSA: An IT services providing onsite infrastructure support and technical delivery for enterprise clients.
1+ YOE1+ years systems administration experience; associate or bachelor’s in CS/IS or equivalent; familiarity with Windows Server, Active Directory, VMware, Azure; scripting (PowerShell, Bash, Python); ability to obtain TWIC.
Windows Server, Active Directory, DNS, DHCP, TCP/IP, VMware, vSphere, ESXi, VDI, Azure, PowerShell, Bash, Python, SolarWinds, Jira, Confluence, Qualys
1mo
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Senior System Administrator
Seal Beach, California, United States
$146k-$198k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
Bachelor's degree in a related STEM field, active Top Secret/SCI clearance (or recent T5/SSBI), experience administering Linux/Solaris systems, and ability to support hardware/software installation, security hardening, and disaster recovery.
Linux, Solaris, RHEL 8/9, VMware ESXi 8/9, Risk Management Framework (RMF)
2mo
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System Engineer- ArcGIS
Redlands or St. Louis or Vienna
$121k-$198k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
8+ YOE8+ years experience deploying and administrating enterprise ArcGIS or comparable systems; Windows/Linux sysadmin; scripting (Python, PowerShell, JavaScript, C#); RDBMS and SQL; Top Secret/SCI clearance and US citizenship; Bachelor\u0002s in STEM.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, RDBMS, SQL, SQL Server, Oracle, PostgreSQL, Python, PowerShell, Javascript, C#, Windows, Linux
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Financial System Specialist
Irvine, California, United States
$140k-$160k/yr HybridFull Time
Kahana Feld
Kahana Feld: Provides civil litigation defense and business legal services nationwide.
2+ YOE2+ years supporting Aderant financial systems, strong accounting knowledge, system configuration, integrations, reporting, troubleshooting, communication, and analytical skills.
Aderant Expert, Aderant Design Studio, Expert Billing & Collections, iTimekeep, Paperless Pre-Bills, SSRS
2mo
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IS System Administrator
Temecula, California, United States
$123k-$135k/yr OnsiteFull Time
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
IT systems administration; AD governance; Azure; VDI; enterprise infrastructure experience.
Active Directory, Azure, VMware Horizon, VDI, Enterprise Cloud Identity, Hypervisor
1mo
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Power System Engineer
Irvine, California, United States
$65k-$108k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
Power system engineering expertise, proficiency in Python, familiarity with power system analysis (load flow, short-circuit, protection, stability), test case development, troubleshooting, and experience with ETAP and data workflows.
ETAP, Python, SQLite, SQL
1w
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System Specialist
Rancho Cucamonga, California, United States
OnsiteFull Time
Howmet Aerospace
Howmet AerospaceNYSE: HWM: Manufactures high-performance metal components for aerospace and transportation.
3+ YOEProvide hardware support, administer manufacturing software, configure and repair PCs and networks; 3+ years hardware troubleshooting/MIS experience and high school diploma or GED; U.S. person and legal work authorization required.
Windows, Windows Server
2w
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System Navigator
Glendale, California, United States
$27-$33/hr OnsiteFull Time
Pacific Clinics
Pacific Clinics: Provides behavioral health care and social services across California.
1+ YOEHigh school diploma/GED and 1 year relevant experience (or equivalent). Requires NPI registration as a Mental Health Worker, knowledge of community resources, recovery principles, and ability to engage consumers and caregivers.
1mo
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System Support Analyst
Long Beach or United States
$25-$30/hr HybridFull Time
TRISTAR
TRISTAR: Provider of independent third-party claims and risk management services.
Experience in technical support or systems analysis; troubleshooting, ticket management, escalation to Level 2/Development, documenting resolutions, and testing releases.
Computer, 10-key, Fax machine, Copier, Printer
1mo
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System Support Analyst
United States or Long Beach
$25-$30/hr HybridFull Time, Temporary
TRISTAR Insurance Group
TRISTAR Insurance Group: Provides third-party claims administration and risk management solutions.
Proven technical support experience; strong troubleshooting and system log analysis; ticket management, first-contact resolution, accurate escalation, and testing for releases; excellent communication.
Computer, 10-key, fax machine, copier, printer
2d
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Health System Specialist
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York City or Oklahoma City or Portland or Austin
$106k-$138k/yr RemoteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare, benefits, and cemetery services to military veterans.
1+ YOERequires U.S. citizenship and one year of specialized experience equivalent to GS-12, or qualifying health system administration education; project management and healthcare administration experience preferred.
office automation software, spreadsheets, databases, email, internet, action tracking systems
2mo
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System Security Administrator
Los Angeles, California, United States
HybridFull Time
Material
Material: Specialized inference cloud platform for high-performance AI workloads.
5+ YOEBS in CS/EE or related field; 5+ years systems engineering with cybersecurity; Microsoft administration; threat/endpoint monitoring; network security; MDM; PowerShell; relevant IT/cybersecurity certifications.
Microsoft Exchange, Entra ID, Purview, DLP, CrowdStrike, Darktrace, Fortinet, JAMF, PowerShell, Command-line
2w
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IT System Administrator
Los Angeles or El Segundo or Hawthorne
$80k-$100k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
1+ YOE1+ years system administration experience with on-prem infrastructure, Windows/Linux administration, Active Directory/Azure AD, endpoint management (Intune,GPO), networking, AV support, lifting ability, and security-first mindset.
Kubernetes (k8s), Ansible, PowerShell DSC, AWS, Azure, GCP, Grafana, Prometheus, Python, Bash, PowerShell, Siemens Teamcenter, MATLAB, Visual Studio, Active Directory, Azure AD / Entra ID, Microsoft Intune, Group Policy (GPOs), SAN
2w
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System Configuration Analyst
Tustin or United States
$65k-$75k/yr RemoteFull Time
Liberty Dental Plan
Liberty Dental Plan: Dental benefits administrator for government and commercial health plans.
2+ YOEHigh school diploma/GED, minimum 2 years PPO/HMO claims processing or auditing, HSP systems and dental procedure knowledge, Microsoft Word/Excel/Access and Crystal Reports proficiency, advanced analytical and communication skills.
Microsoft Word, Microsoft Excel, Microsoft Access, Crystal Reports, HSP