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574 support engineer jobs at 324 companies in Fullerton, CA

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Senior Product Support Engineer
Sylmar, California, United States
$90k-$180k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Global healthcare technology focused on life-changing medical innovations.
5+ YOEBachelor's degree in biomedical engineering or STEM and 5+ years of product support experience; requires troubleshooting complex devices, software, networks, logs, and escalated cases.
mobile applications, mobile device hardware, web portal, software, hardware, networks
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3w
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Staff Product Support Engineer
El Segundo or San Diego
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
12+ YOEBachelor's in STEM with 12 years experience, or Master's with 10, or PhD with 8; active Secret clearance; ability to obtain SAP; experience in integrated logistics and supportability engineering; willingness to travel 25%.
Microsoft Word, Microsoft Excel, Microsoft Project, Microsoft PowerPoint
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5h
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Product Support Engineer
Huntington Beach, California, United States
$70k-$81k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
Bachelor's degree in mechanical engineering or similar; expert CATIA V5; MS Office proficiency; understanding of mechanical systems, tolerances, airframe environment; ability to work in the US; may require extended hours.
CATIA V5, Microsoft Office, MS Project, PLM, AutoCAD
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1mo
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Product Support Engineer
Lake Forest, California, United States
$90k-$130k/yr OnsiteFull Time
Advantest
AdvantestTokyo Stock Exchange: 6857: Global leader in semiconductor automated test equipment.
5+ YOEBachelor's in Electrical or Mechanical Engineering or equivalent; 5+ years related experience or master's; strong analytical skills; proficiency in mechanical assembly, electrical wiring, troubleshooting; knowledge of industrial computer systems and network architectures; willingness to travel 10-60% domestically and internationally.
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3mo
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Technical Support Engineer (SysOps)
Los Angeles, California, United States
$90k-$130k/yr OnsiteFull Time
Vast
Vast: Private GPU cloud marketplace connecting AI researchers, startups, and enterprises with affordable compute.
Strong Linux SysOps and support experience with Docker, NVIDIA GPU/CUDA, virtualization, networking, Python/Bash scripting, and clear technical communication.
Ubuntu, RHEL/CentOS, Debian, Docker, Docker Compose, NVIDIA CUDA, KVM, Proxmox VE, VMware, Python, Bash, TensorFlow, PyTorch, Prometheus, Grafana, Vast.ai
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1mo
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Associate, Product Support Engineer
Canoga Park, California, United States
$71k-$132k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
Bachelor's degree in systems, electrical, mechanical, computer engineering, computer science, physics, mathematics, aviation, aerospace engineering or related field; ability to obtain security clearance; U.S. citizenship required for clearance.
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1w
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Product Support Engineer/Life Cycle Cost Analyst
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
5+ YOEBachelor's degree in Engineering, Logistics, Economics, Finance or equivalent; 5+ years in product support, sustainment, or systems engineering; experience building life cycle cost models; familiarity with military standards; ability to obtain U.S. Secret clearance.
Siemens NX, Teamcenter, JIRA, Oracle, CAD, PLM
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4w
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IT Support Engineer
Beverly Hills, California, United States
$25-$33/hr OnsiteFull Time
WME
WME: Private talent and media holding group representing artists, athletes, brands, and intellectual property while producing unscripted content.
3+ YOE3+ years IT support engineering in enterprise environments; strong Microsoft 365, Active Directory, endpoint management; Windows/macOS and mobile support; ITSM experience; right to work in the US; AI tooling familiarity.
Microsoft 365, Active Directory, Microsoft Entra ID, Windows, macOS, iOS, Android, ITSM
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3w
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Support Engineer
Huntington Beach, California, United States
$80k-$90k/yr HybridFull Time
Applied Business Software
Applied Business Software: Private-lending software providing origination, servicing, fund management, and reporting tools to lenders, nonprofits, and governments.
5+ YOEBachelor's degree in Computer Science or related field or equivalent experience; 5+ years in technical support or QA; strong troubleshooting, API, SQL, and bug tracking skills; excellent communication; ability to work cross-functionally.
SQL, API, Azure DevOps, HubSpot CRM, Microsoft Excel, Azure, AWS
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1mo
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Customer Support Engineer
Costa Mesa or Santa Clara
$34-$58/hr FieldFull Time
TRUMPF
TRUMPF: High-tech specializing in machine tools, lasers, and electronics.
Associate or technical school degree or equivalent experience; technical service or manufacturing experience preferred; valid driver's license, clean record, communication skills, and ability to lift 70 pounds.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, CNC
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2w
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Support Engineer
Los Angeles, California, United States
$70k-$85k/yr HybridFull Time
Analysis Group
Analysis Group: Private international economics consulting firm serving law firms, Fortune Global 500 companies, and government agencies.
2+ YOE2-5 years relevant experience; experience supporting Microsoft Windows 10/11 and Microsoft 365 Office Apps required; bachelor's degree preferred; authorized to work in the US without sponsorship; occasional travel to other offices.
Microsoft Windows 10, Microsoft Windows 11, Microsoft 365, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint Online, Microsoft OneDrive, Active Directory, VMware, Cisco, VPN, SASE, Unix, Linux
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2mo
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Supplier Support Manufacturing Engineer
Los Angeles, California, United States
$90k-$105k/yr OnsiteFull Time
Gilat Wavestream
Gilat Wavestream: Wavestream is a private satellite communications equipment manufacturer serving defense, commercial, and mobility markets worldwide.
5+ YOETechnical bachelor's preferred; manufacturing or electrical engineering and 5 years' experience ideal. Requires electronics manufacturing, PCB assembly, mechanical assembly, DFM, documentation, problem-solving, travel, and U.S. work authorization.
PCB, MRB, Coursera, ADP
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3mo
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Senior AV Support Services Engineer
Los Angeles, California, United States
$55-$65/hr OnsiteFull Time
Diversified
Diversified: Private audiovisual and media technology integrator designing experiential environments for media, sports, corporate, retail, and government clients.
5+ YOE5+ years enterprise AV support experience; ability to troubleshoot, commission, and maintain complex AV systems; competencies in Crestron, video conferencing, wiring, and reading rack/cabling drawings.
Logitech rallybar, Samsung, Sony, BiAmp forte x, Biamp Tesira, Crestron, Lenovo, Shure, Table Covey, AppleTV, DirectTV, JBl, AutoCAD, Visio, Microsoft Excel, Outlook, Project, Word, QSC, Cisco, Microsoft, Poly
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1mo
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Fabrication Support Engineer, AWS CQC - Fabrication
Pasadena, California, United States
$75k-$131k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
2+ YOE2+ years technical support, 2 years direct microfabrication, 2 years wafer/die handling and optical inspection; must be U.S. citizen, permanent resident, refugee, or asylee due to export control; cleanroom work with late shift.
MES, data analysis tools
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2mo
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Senior Development Support Engineer
Cypress, California, United States
$91k-$110k/yr OnsiteFull Time
HID Global
HID Global: HID Global is a private American identity-technology manufacturer serving businesses, governments, schools, and healthcare organizations worldwide.
Bachelor's degree or equivalent experience; programming with C/C++, C#, or Rust; web, networking, Linux/Windows, diagnostic tools, serial protocols, documentation, and strong English communication skills.
C, C++, C#, Rust, HTTP, HTML, RESTful APIs, JSON, XML, MQTT, Linux, Windows, TCP/IP, TCP, UDP, HTTPS, Wireshark, Postman, curl, RS-232, RS-485, SSL/TLS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Jira
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2mo
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Engineer II, Life Support Systems
Long Beach, California, United States
$112k-$159k/yr OnsiteFull Time
Vast
Vast: Developing commercial space stations for permanent human presence.
2+ YOEBachelor's degree in engineering or science, 2+ years with fluid or environmental control systems, and 3+ years of hands-on hardware fabrication, assembly, or testing experience.
NX, FEMAP, ANSYS
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3mo
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Technical Support Engineer/Field Applications Engineer
Seal Beach, California, United States
$95k-$135k/yr OnsiteFull Time
Diversified Technical Systems
Diversified Technical Systems: Private manufacturer of miniature data acquisition systems and sensors for automotive, aerospace, defense, and safety testing.
2+ YOETechnical degree or equivalent with ~2 years experience in sensors/embedded systems, DTS product knowledge, ability to travel domestically and internationally, strong communication, project management, and troubleshooting skills, and ability to lift 50 lbs.
Outlook, Word, Excel, DTS software
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