59 technical assistant jobs at 34 companies in San Marcos, CA

3w
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Library Technical Assistant (Safety)
San Diego, California, United States
$4k-$5k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Meets class specification minimums for Library Technical Assistant (Safety); must pass exam and meet background, TB, and fingerprinting requirements; email required for communication.
17h
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Dental Assistant
Corona, California, United States
$19-$27/hr OnsiteFull Time
PDS Health
PDS Health: Provides business and administrative support services to dental practices.
Dental assistant with industry certifications and education, dental terminology, instruments, technical skills, equipment knowledge, communication, teamwork, and time management skills.
3mo
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Traveling Dental Assistant - Pediatric Dentistry
Orange or Brea or Corona or Riverside or Ontario or Covina or Chino or Perris or Moreno Valley
$23/hr FieldFull Time
Salt Dental Partners
Salt Dental Partners: Supporting specialty dental practices through centralized administrative and management services.
0.5+ YOE6+ months pediatric dental assisting experience, CPR/BCLS certification, CODA dental assisting program preferred, bilingual Spanish preferred, strong communication and technical skills.
3d
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Physician Assistant- All Shifts
San Diego, California, United States
$70-$93/hr FieldFull Time
San Ysidro Health
San Ysidro Health: Provides primary medical and social services in San Diego.
2+ YOENationally certified physician assistant with CPR certification, primary care experience preferred, supervisory experience, strong communication skills, and technical skills in suturing and casting.
Electrocardiogram, Spirometry
2w
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Program Assistant - Recycling
Escondido, California, United States
$55k-$73k/yr OnsiteFull Time
City of Escondido
City of Escondido: Providing municipal governance and public services to Escondido residents.
1+ YOEProvide administrative and technical support for recycling and waste-reduction programs; conduct research, prepare reports, assist with outreach, grants, and budget tracking; must have HS diploma and 1 year admin/program experience.
1w
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Library Assistant III
Irvine or Mission Viejo
$5k-$7k/mo OnsiteFull Time
South Orange County Community College District
South Orange County Community College District: Provides higher education and vocational training in Southern California.
3+ YOEHigh school completion plus library coursework or training and three years of technical library experience, including two years at Library Assistant II level; requires cataloging, database, customer service, and student supervision skills.
word processing, spreadsheets, databases, computerized cataloging, bibliographic databases, circulation system databases
3mo
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R&D Senior Member of Technical Staff
Lake Forest, California, United States
$124k-$207k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
8+ YOE8+ years enterprise software experience in C#/.NET and Angular; Bachelor's or Master's in CS/Math/Physics/engineering; proficient with AI-assisted tooling; strong Azure expertise.
C#, .NET, Angular, Azure, Azure AI Search, HVE, AI-assisted development tools, AI-driven code generation, unit testing, automated documentation, self-PR reviews
1mo
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Medical Assistant PRN
Santee, California, United States
$23/hr OnsiteContract, Temporary
Concentra
ConcentraNYSE: CON: Provider of occupational health, urgent care, and physical therapy.
0.5+ YOEGraduate of accredited medical assistant program or ≥6 months MA experience; vocational/technical education preferred. Must obtain role-specific MSS certifications (drug screen collection, breath alcohol, hair/oral fluids). Intermediate Microsoft Office skills and strong documentation/customer service skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
2w
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Instructional Assistant II, Learning Lab
Cardiff-by-the-Sea, California, United States
$22-$28/hr OnsitePart Time
Cardiff School District
Cardiff School District: Provides public K-6 elementary education to local students.
Assist certificated teacher with individual and small-group instruction in specialized reading programs, provide technical support and clerical duties; application requires resume, cover letter, and three recent letters of recommendation.
2d
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Dental Assistant
Santee, California, United States
$19-$27/hr OnsiteFull Time
PDS Health
PDS Health: Provides operational and clinical support services to dental practices.
Requires industry certifications and education, dental terminology and equipment knowledge, technical skills, communication, time management, and teamwork.
6d
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Dental Assistant
La Mesa, California, United States
$19-$27/hr OnsiteFull Time
PDS Health
PDS Health: Integrated business support services for dental and medical providers.
Requires dental industry certifications and education, time management, communication, teamwork, and knowledge of dental terminology, instruments, technical skills, and equipment.
dental instruments, dental equipment
1mo
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Assistant Stylist
San Marcos, California, United States
$17/hr OnsitePart Time, Full Time
Ulta Beauty
Ulta BeautyNASDAQ: ULTA: Largest US beauty retailer selling cosmetics and salon services.
Requires cosmetology license, basic salon technical skills, strong communication, ability to build clientele, and flexible availability including days, evenings, weekends and holidays.
2w
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Aviation Safety Assistant (Office Automation)
San Juan or Salt Lake City or Herndon or Richmond or Renton or Spokane or Charleston or Milwaukee or Casper or Vestavia Hills or Anchorage or Fairbanks or Juneau or Scottsdale or Little Rock or Alameda or Fresno or Lawndale or Long Beach or Riverside or Sacramento or San Diego or San Jose or Van Nuys or Denver or Enfield or Miramar or Orlando or Tampa or Hapeville or Honolulu or Boise or Des Plaines or Springfield or West Chicago or Plainfield or Ankeny or Wichita or Louisville or Baton Rouge or Portland or Glen Burnie or Burlington or Belleville or Grand Rapids or Minneapolis or Jackson or Kansas City or Saint Ann or Helena or Lincoln or Las Vegas or Reno or Saddle Brook or Albuquerque or Farmingdale or Garden City or Latham or Rochester or Charlotte or Greensboro or Fargo or Cincinnati or Columbus or North Olmsted or Oklahoma City or Hillsboro or Allentown or New Cumberland or Philadelphia or Pittsburgh or West Columbia or Rapid City or Memphis or Nashville or Houston or Irving or Lubbock or San Antonio
$39k-$56k/yr OnsiteFull Time
Federal Aviation Administration
Federal Aviation Administration: Regulates civil aviation and manages national air traffic systems.
1+ YOEProvide administrative and semi-technical support in a Flight Standards field office, prepare and review reports, maintain files, assist applicants and the public, and use FAA automation systems.
SAS, Enhanced Flight Standards Automated System (eFSAS)
3d
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Lab Assistant
Temecula, California, United States
$23-$34/hr OnsiteFull Time
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
Requires basic phlebotomy skills, California phlebotomy certification, current AHA BLS, and strong technical and communication skills. High school diploma and clinical laboratory experience are preferred.
centrifuges
3mo
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Lab Assistant II
San Diego, California, United States
$27/hr OnsiteFull Time, Contract
SDSU Research Foundation
SDSU Research Foundation: Manages grants and administrative services for university research.
1+ YOEOne year laboratory experience or one year college coursework in chemistry/biology; perform aquatic/sediment toxicity testing, maintain cultures, prepare samples, and produce technical reports.
SYSTAT, CETIS, Microsoft Excel, Liquid Chromatography/Mass Spectrometer (LC/MS)
2mo
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CSTEM Graduate Research Assistant (Fall 2026)
San Marcos, California, United States
$3k-$6k/mo OnsitePart Time, Temporary
California State University
California State University: Public university system providing higher education and academic research.
Must be a registered CSUSM graduate student with equivalent completion of a bachelor's degree; able to assist faculty with research and technical duties, relate well in academic settings, and supervise/train students. Must be able to work in California.
1mo
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Clinical Medical Assistant Instructor (63231)
San Diego, California, United States
$23-$27/hr OnsiteFull Time, Part Time
International Education Corporation
International Education Corporation: Providing short-term vocational and career training programs.
3+ YOE36 months related industry experience, medical assistant diploma or certificate, CPR certificate required to teach CPR; teaching experience not required — training provided. Responsible for delivering instruction and developing students' technical and soft skills.
2mo
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Assistant Project Manager
San Diego or North America
$68k-$120k/yr RemoteContract
LG Energy Solution Michigan
LG Energy Solution Michigan: Manufactures lithium-ion batteries for electric vehicles and energy storage.
4+ YOE4+ years project execution experience required; Bachelor's in a technical discipline preferred; PMP preferred; experience with electrical/power/renewables a plus; strong communication and stakeholder management skills.
AEROS
17h
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Assistant, HPC Install
San Diego, California, United States
$20-$22/hr FieldFull Time
ASI Hastings
ASI Hastings: Provides residential heating, air conditioning, and plumbing services.
2+ YOEHigh school diploma or GED, valid driver's license, and at least 2 years of general construction experience. Requires technical knowledge, problem-solving skills, physical stamina, and ability to work at heights and in confined spaces.
hand tools, power tools
1d
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Maintenance Assistant (Full-Time Temp)
Vista, California, United States
$20-$27/hr OnsiteFull Time, Temporary
Rancho Vista Senior Living
Rancho Vista Senior Living: Provides senior independent, assisted living, and memory care services.
High school diploma or equivalent, demonstrated similar-position success, strong communication and basic math skills; technical school preferred. First aid certification and driver's license may be required.
HVAC