50 technical support engineer jobs at 38 companies in Winchester, CA
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Technical Support Engineer - Residential Solar
Ontario, California, United States
$60k-$70k/yr OnsiteFull Time
0+ YOEBachelor's in electrical engineering or equivalent experience; 0–3 years technical support/field/test experience; strong electrical troubleshooting, communication, and problem-solving skills.
1mo
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Senior Technical Support Engineer - Industrial Networking
Brea, California, United States
$73k-$110k/yr OnsiteFull Time
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
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
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
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
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
1mo
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Support Engineer
Irvine, California, United States
$64k-$118k/yr OnsiteFull Time
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
1mo
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Technical Support Technician - Defense Systems Division
Irvine, California, United States
$70k-$115k/yr OnsiteFull Time
7+ YOEHigh school diploma with 7+ years related experience or training; machining and fabrication skills; computer proficiency (Outlook, Excel, Word, Teams); ability to obtain DoD security clearance and U.S. citizenship required; occasional travel.
mill, lathe, sheet metal tools, hand power tools, sockets, wrenches, screw drivers, pliers, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Teams
1mo
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Technical Support Specialist, Neurology
Irvine, California, United States
$25-$40/hr OnsiteFull Time
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
2w
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Tech Support Principal Engineer
Houston or Lake Forest or Philadelphia
$82k-$170k/yr HybridFull Time
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
3w
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Project Engineer III
Irvine, California, United States
$125k-$135k/yr OnsiteFull Time
4+ YOELead CAPEX projects, perform equipment commissioning/qualification/validation, support GMP compliance, and provide engineering and technical leadership in pharmaceutical manufacturing.
2w
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Quality Engineer
Costa Mesa, California, United States
$80k-$110k/yr OnsiteFull Time
4+ YOEProvide technical leadership in quality for regulated manufacturing: lead root cause investigations, support QMS/APQP, use statistical tools, manage supplier quality; bachelor\u0002s in engineering or 4+ years quality engineering experience, FDA/regulatory experience valued.
ERP, SAP
2w
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Manufacturing Process Engineer
Corona, California, United States
$75k-$101k/yr OnsiteFull Time
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
1mo
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Engineering Support Technician
Irvine, California, United States
$20-$24/hr OnsiteFull Time
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.
1mo
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GROUND C2 SYSTEMS ENGINEER
Camp Pendleton, California, United States
$110k-$120k/yr HybridFull Time, Part Time
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
2mo
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Field Solutions Engineer - Solar
Irvine, California, United States
$90k-$135k/yr FieldFull Time
5+ YOE5+ years in field application engineering or technical support; strong experience with off-grid solar power systems, DC power, MPPT charge controllers, CCTV/IoT integration, network configuration, travel to customer sites, and technical communication.
off-grid solar power systems, DC power systems, MPPT charge controllers, CCTV, IoT, video management software
1mo
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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
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.
2mo
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Field Service Engineer
Irvine, California, United States
OnsiteFull Time
2+ YOE2+ years in technical field service, robotics, hardware support, or related hands-on role. Strong mechanical/electrical troubleshooting; Linux/SSH; willingness to travel 30-50%.
Linux, SSH, Shell scripting, Python
1mo
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Senior Specialist, Systems Engineer (39707)
Carlsbad, California, United States
OnsiteFull Time
6+ YOEAbility to support system-level EMC integration, verification, troubleshooting, and qualification. Requires technical degree or equivalent experience, ability to obtain U.S. security clearance, strong communication and mentorship skills.
1w
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Product Operations Technical Specialist, Launched Effects
Costa Mesa or Atlanta
$86k-$120k/yr OnsiteFull Time
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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