59 technical support engineer jobs at 47 companies in Sun City, CA

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Technical Support Engineer
Santa Ana or Plano or Boca Raton or Jersey City or United States
$41-$67/hr OnsiteFull Time
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
5+ YOERequires 5+ years in technical support engineering, SRE, or Tier 3 escalation; identity provider, networking, SQL, scripting, and ticketing-system experience; U.S. work authorization.
Descope, Okta, Datadog, Splunk, SQL, NetSuite, Navision, Zendesk, Jira, ServiceNow
1w
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Field Technical Support Engineer (CA, Irvine)
Irvine, California, United States
FieldFull Time
VinFast
VinFastNASDAQ: VFS: Designs and manufactures electric cars and motorbikes globally.
Knowledge of powertrain, high-voltage electric vehicle or ADAS systems; proficiency with OBD diagnostic tools and DTC-based vehicle troubleshooting; strong problem resolution and training skills.
OBD, DTC
1mo
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Senior Technical Support Engineer - Industrial Networking
Brea, California, United States
$73k-$110k/yr OnsiteFull Time
Moxa
Moxa: Sells industrial networking and computing hardware for automation systems.
5+ YOE5+ years networking experience with Ethernet/IP, expert Wireshark skills, CLI proficiency, bachelor\u0002s degree or equivalent experience preferred, authorization to work in the US, strong customer-facing troubleshooting and escalation management skills.
Wireshark, Linux, CLI, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Teams, Visio, PowerPoint
2mo
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EV Charging Technical Support Specialist
Tustin or Costa Mesa
$29-$32/hr OnsiteFull Time
ChargeTronix
ChargeTronix: Manufactures and sells advanced electric vehicle charging station infrastructure.
Provide technical support and troubleshooting for DC EV chargers; diagnose and repair equipment, assist field technicians, document tickets, and collaborate with engineering; proven technical support or field service experience and strong electrical/system knowledge preferred.
3mo
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Technical Support-EVSE
Costa Mesa, California, United States
$25-$28/hr OnsiteFull Time
Zero Impact Solutions
Zero Impact Solutions: Deploys renewable infrastructure including EV charging, solar, and energy storage.
Bachelor's in CS/engineering or related field; strong technical diagnostic ability; customer tech support experience; flexible schedule; detail-oriented; EV charging background.
OCPP, OCPI, EV charging
2mo
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Customer Support Engineer  
Irvine, California, United States
$90k-$105k/yr OnsiteFull Time
Thomas Global Systems
Thomas Global Systems: Design and manufacture of avionics and defense electronic systems.
3+ YOEBachelor's in Electrical Engineering, 3-7 years engineering or technical support experience, ability to read electrical schematics and mechanical drawings, strong troubleshooting, diagnostic, and communication skills.
1mo
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Senior Technical Support Engineer - Industrial Networking
Brea, California, United States
$81k-$122k/yr OnsiteFull Time
Moxa
Moxa: Provides industrial networking, computing, and automation hardware for IIoT.
5+ YOEBachelor's degree or equivalent, 5+ years networking experience, expert Wireshark and CLI skills, deep L2/L3 knowledge, EM/on‑site troubleshooting, US work authorization, proficiency with Microsoft Office and Linux.
Wireshark, Linux, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Teams, Microsoft Visio, Microsoft PowerPoint
4d
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Vehicle Support Engineer - West
Irvine, California, United States
FieldFull Time
INEOS Automotive
INEOS Automotive: Designs and builds uncompromising off-road 4x4 vehicles.
8+ YOERequires 8–10 years of aftersales and technical service engineering experience, automotive technical expertise, diagnostic and analysis skills, IT proficiency, communication skills, and frequent regional travel.
IT, diagnostic equipment, Technical Service publications, training documents, support documents, Diagnostic equipment, Tooling systems
1mo
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Support Engineer
Irvine, California, United States
$64k-$118k/yr OnsiteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
4+ YOE4+ years technical/application support experience, strong API and SQL troubleshooting skills, familiarity with JSON/REST/GraphQL, bachelor's degree or equivalent experience, strong analytical and communication skills.
JSON, REST, GraphQL (GQL), SQL, HTML, Python, Java, JavaScript
2mo
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Technical Support Specialist, Neurology
Irvine, California, United States
$25-$40/hr OnsiteFull Time
Nihon Kohden
Nihon KohdenTokyo Stock Exchange: 6849: Manufactures medical electronic equipment and patient monitoring systems.
2+ YOE2+ years help-desk/ticket experience preferred; bachelor\u0002s degree preferred in biomedical engineering, CS, IT or related; experience with Windows and Microsoft Office; strong troubleshooting and communication skills.
Windows XP, Windows 7, Windows 10, Microsoft Office
4w
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Tech Support Principal Engineer
Houston or Lake Forest or Philadelphia
$82k-$170k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
10+ YOE10+ years Oil & Gas industry experience, strong numerical background (degree preferred), technical analysis and problem-solving, client presentation and communication skills, proficiency with Microsoft Word/Excel/PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Project Engineer III
Irvine, California, United States
$125k-$135k/yr OnsiteFull Time
Siegfried
SiegfriedSIX Swiss Exchange: SFZN: Contract manufacturing of pharmaceutical ingredients and finished dosage forms.
4+ YOELead CAPEX projects, perform equipment commissioning/qualification/validation, support GMP compliance, and provide engineering and technical leadership in pharmaceutical manufacturing.
3d
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Application Support Engineer, PCB/Data Management
Austin or Boulder or Costa Mesa or Tempe or Wilsonville
$90k-$162k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
5+ YOERequires broad electrical system design knowledge, Xpedition Enterprise expertise, strong technical communication, U.S. citizenship or permanent residency, and 5+ years of electrical system design experience desired.
Xpedition Enterprise, Electronic Design Automation (EDA), ECAD, Siemens Xpedition Enterprise EDM, VBScript, Python, Xpedition DFM, Valor DFM, IT/networking
1mo
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Engineering Support Technician
Irvine, California, United States
$20-$24/hr OnsiteFull Time
Glidewell
Glidewell: Designs and manufactures custom dental restorations and laboratory products.
Effective oral communication; recent graduate or pursuing Bachelor's in Engineering preferred; related experience and customer service experience are a plus; ability to read and understand technical procedures.
3w
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Manufacturing Process Engineer
Corona, California, United States
$75k-$101k/yr OnsiteFull Time
ITW
ITWNYSE: ITW: Global manufacturer of specialized industrial equipment and consumables.
2+ YOEDevelop and optimize manufacturing processes, support new product introductions, perform PFMEA and SPC activities, and provide technical guidance. BS in engineering required; 2+ years manufacturing experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, SPC
2mo
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GROUND C2 SYSTEMS ENGINEER
Camp Pendleton, California, United States
$110k-$120k/yr HybridFull Time, Part Time
Lumbee Holdings
Lumbee Holdings: Provides government contracting, IT, and construction services.
Provides systems engineering for ground C2 systems; requires systems engineering fundamentals, technical leadership, configuration management, and ability to support integration, testing, sustainment and documentation.
JTCW, TCS, GCCS, TSOA, CHE, CDN, JBC-P, MCH
1w
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Field Solutions Engineer - Solar
Irvine, California, United States
$90k-$135k/yr FieldFull Time
Luminys Systems Corporation
Luminys Systems Corporation: Provides smart, AI-powered security, surveillance, and building management solutions.
5+ YOERequires 5–10 years in field application engineering, technical support, or technical product management; off-grid solar expertise, DC power, MPPT controllers, networking, troubleshooting, communication, and travel readiness.
MPPT charge controllers, CCTV, IoT, DC power systems
4w
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Certification Engineer I - (Hybrid)
Huntington Beach, California, United States
$80k-$90k/yr HybridFull Time
Elevate Aircraft Seating
Elevate Aircraft Seating: Designs and manufactures premium seating for the aviation industry
0+ YOEBachelor's in engineering required. Experience levels 0–2,2–7,7+ years. Must develop certification test plans, analyze regulations, support FAA/TSO processes, write technical reports, and communicate with stakeholders.
AutoCAD, CATIA V5, Microsoft Office
3d
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Delivery Engineer
Bloomington or Irvine
$120k-$140k/yr HybridFull Time
Getac
GetacTaiwan Stock Exchange: 3005: Manufacturer of rugged computing and intelligent video capture solutions.
5+ YOERequires 5+ years supporting enterprise software or integrated products, 5+ years with technical teams, 3+ years with relational databases and SQL, REST APIs, enterprise systems, technical documentation, and a valid driver's license.
SQL, REST APIs, Active Directory, ETL, DevOps, QA, UAT
2mo
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SUPERVISORY GENERAL ENGINEER/ARCHITECT
Yuma or Alameda or Barstow or Bridgeport or Camp Pendleton or China Lake or Coronado or Camp Lemonnier
$126k-$164k/yr OnsiteFull Time
Naval Facilities Engineering Systems Command
Naval Facilities Engineering Systems Command: Provides facilities engineering and infrastructure management for the Navy.
1+ YOELicensed PE or RA required (per series); Secret clearance; at least one year of experience equivalent to GS-13 managing engineering/architecture projects and teams; ability to provide technical consultant-level support for planning, design, and construction.