7,619 system jobs at 2,281 companies in Lake Forest, CA
3w
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System Engineer
Irvine, California, United States
$145k-$175k/yr OnsiteFull Time
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
12h
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System Engineer
Los Angeles, California, United States
OnsiteContract
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
1w
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System Administrator
Oceanside, California, United States
$110k-$130k/yr OnsiteFull Time
3+ YOE3+ years IT help desk/systems administration experience; B.S. in IT or equivalent experience; proficiency with Microsoft AD/O365, VMWare, Windows Server, Mac OS X, backup/recovery and security frameworks.
Microsoft Office 365, Microsoft Active Directory, VMWare, Windows Server, Mac OS X, Network Attached Storage (NAS), NIST Cybersecurity Framework (NIST CSF)
1mo
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System Implementation
Fontana, California, United States
$80k-$120k/yr OnsiteFull Time
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
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
1mo
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System Engineer, Infotainment Systems
Charlotte or San Francisco or Los Angeles or New York City
$140k-$170k/yr OnsiteFull Time
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
2w
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System Engineer-Chassis
Ontario, California, United States
$85k-$125k/yr OnsiteFull Time
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
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
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)
4d
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Field System Manager
Camp Pendleton, California, United States
$80k-$85k/yr OnsiteFull Time
4+ YOEUS citizen able to obtain security clearance, high school diploma, 4+ years technical systems experience, CompTIA Security+ within 6 months, valid driver's license, strong RF/LMR and networking skills.
ASTRO 25, Project 25, AES, MS applications, Google Workspace
2mo
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System Engineer- ArcGIS
Redlands or St. Louis or Vienna
$121k-$198k/yr OnsiteFull Time
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
3d
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Financial System Specialist
Irvine, California, United States
$140k-$160k/yr HybridFull Time
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
IT systems administration; AD governance; Azure; VDI; enterprise infrastructure experience.
Active Directory, Azure, VMware Horizon, VDI, Enterprise Cloud Identity, Hypervisor
3mo
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System Safety Engineer
Torrance, California, United States
$190k-$214k/yr OnsiteFull Time
5+ YOEBachelor’s degree in engineering with 5 years of experience in aircraft systems safety; expertise in safety analyses and FAA/EASA compliance; Master’s preferred; FAA DER for System Safety; pilot certification is a plus.
1mo
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Power System Engineer
Irvine, California, United States
$65k-$108k/yr HybridFull Time
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
2w
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System Navigator
Glendale, California, United States
$27-$33/hr FieldFull Time
1+ YOEHigh school/GED and 1 year relevant experience, NPI registered as Mental Health Worker, completion of Mental Health Worker training may be required, knowledge of community resources, driving and background/TB check required.
1w
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System Specialist
Rancho Cucamonga, California, United States
OnsiteFull Time
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
1+ YOEHigh school/GED and 1+ year relevant experience required; NPI registered Mental Health Worker; may require Mental Health Worker Training; ability to apply recovery principles, document services, and link clients to community resources.
1mo
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System Support Analyst
Long Beach or United States
$25-$30/hr HybridFull Time
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
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
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