20 assistant library jobs at 15 companies in Pasadena, CA

6d
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LIBRARY ASSISTANT
Burbank, California, United States
$28-$39/hr OnsitePart Time
City of Burbank
City of Burbank: Provides municipal services and public administration for Burbank, California.
2+ YOETwo years paid library experience and completion of two years (60 units) of college or current ALA enrollment; knowledge of library procedures, customer service, supervision, and Microsoft Office.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
1mo
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Assistant Library Administrator
Los Angeles, California, United States
$106k-$165k/yr OnsiteFull Time
County of Los Angeles
County of Los Angeles: Provides public services and healthcare to Los Angeles County residents.
Three options to qualify: (1) 1 year at Librarian V managing a Group I Public Library; (2) 2 years at Librarian IV managing a Group II Public Library; (3) 2 years at Librarian IV coordinating regional library programs.
3d
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Library Specialist
Mission Viejo, California, United States
$21-$34/hr OnsitePart Time, Temporary
Mission Viejo
Mission Viejo: Provides municipal services and infrastructure to Mission Viejo residents.
3+ YOEProvide customer service, assist patrons with library resources and technology, support public programs; requires equivalent of high school plus college coursework and three years clerical library experience.
Word, Excel, Outlook, SirsiDynix Symphony, ILS
2w
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Library Assistant III
Los Angeles, California, United States
$25-$31/hr OnsiteFull Time, Temporary
Getty
Getty: Operates art museums and funds cultural heritage preservation projects.
3+ YOE3+ years related experience, knowledge of AACR2R/RDA and MARC, experience with OCLC/ExLibris Alma preferred, ability to perform physical processing, lift up to 40 lbs and climb industrial ladders, strong attention to detail.
OCLC Connexion, ExLibris Alma, MARC
2mo
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Student Library Assistant
Orange, California, United States
$17/hr OnsitePart Time
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
Little to minimal prior experience. Ability to learn support process. Familiarity with Microsoft Office Suite.
Microsoft Office Suite
1w
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Library Media Assistant
Westminster, California, United States
$26-$31/hr OnsitePart Time
Westminster School District
Westminster School District: Public K-8 school district in Orange County, California.
1+ YOEPreferred 1+ year relevant experience; high school/trade school preferred; candidate must meet citizenship, residency, or valid work visa requirements.
1w
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Library Assistant - FWS (2026 / 2027)
La Verne, California, United States
OnsitePart Time
University of La Verne
University of La Verne: Private non-profit university offering undergraduate and graduate degrees.
Must be a current University of La Verne student with good English, familiarity with Google Docs and Microsoft Office, and customer service and organizational skills preferred.
Google Docs, Microsoft Office, 25Live
2w
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Library Media Assistant III/El Roble Intermediate School
Claremont, California, United States
OnsiteFull Time
Claremont Unified School District
Claremont Unified School District: Provides public K-12 education and student support services.
Resume and one letter of recommendation required. Full-time, 10-month position; M-F 7:30 AM–4:00 PM, 8 hours/day.
1w
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Library Learning Commons Support Clerk II
Rancho Cucamonga or Fontana or Chino
$4k/mo OnsiteFull Time
Chaffey College
Chaffey College: Public community college providing associate degrees and vocational training.
Provide circulation, cataloging, shelving, equipment distribution, basic troubleshooting, clerical support, and assist patrons across print, digital, and AV formats; high school completion and library circulation experience required.
2w
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Library, Electronic Resources/Serials - Federal Work Study Student Assistant
San Bernardino, California, United States
$17/hr OnsiteMultiple Commitments Available
California State University
California State University: Public university system providing higher education and academic research.
Must be a CSU-registered student with ≥2.0 GPA, enrolled at least half-time (full-time for international students), eligible to work in the U.S., complete FAFSA and FWS award requirements, and able to follow instructions and communicate in English.
Unified Library Management System (ULMS), label printer
1w
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PTS Office Assistant, Public Library
Santa Clarita, California, United States
$22-$23/hr OnsiteMultiple Commitments Available
City of Santa Clarita
City of Santa Clarita: Provides municipal services and infrastructure to Santa Clarita residents.
1+ YOEHigh school/GED, 1 year clerical experience, proficiency in Microsoft Outlook/Word/Excel, strong customer service and communication, ability to lift up to 25 lbs; bilingual English/Spanish desirable.
Microsoft Outlook, Microsoft Word, Microsoft Excel
2mo
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ASSISTANT CITY LIBRARIAN
Torrance, California, United States
$10k-$15k/mo OnsiteFull Time
Torrance
Torrance: Providing municipal services and community programs for Torrance residents.
4+ YOE2+ MgmtMaster of Library Science (MLS/MLIS) from an ALA-accredited program; four years library experience with at least two years supervising professional staff; valid California driver's license.
1w
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Ontario City Library - TEEN VOLUNTEERS
Ontario, California, United States
OnsiteVolunteer
Ontario
Ontario: Provides municipal governance and public services in Southern California.
Ages 13–17; willing to volunteer minimum one 2-hour shift per week; assist with programs, shelving, and clerical tasks; reliable attendance and ability to work independently and in a team.
1mo
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Pasadena Assistant Librarian
Pasadena, California, United States
$70k-$113k/yr OnsiteFull Time
United States Court of Appeals for the Ninth Circuit
United States Court of Appeals for the Ninth Circuit: Federal court of appeals for the western United States.
1+ YOEMLS or JD with library experience; strong research, organization, and communication skills; ability to work in a small onsite team and travel occasionally.
Westlaw, Lexis, Bloomberg Law, SharePoint, Microsoft Teams, LibGuides
1w
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Graduate Student Assistant - Break Through Tech Course Support - #721842503
Pomona, California, United States
$25/hr RemotePart Time
Cal Poly Pomona Foundation
Cal Poly Pomona Foundation: Auxiliary organization providing support services for Cal Poly Pomona.
Current master's student in CS/ECE or related field; subject-matter expertise in machine learning; proficiency with Python libraries, Canvas, and Zoom; strong communication and mentoring skills; able to commit 10–15 hours/week.
Jupyter Notebooks, NumPy, Pandas, scikit-learn, Matplotlib, Canvas, Zoom, Python