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Library Custodian Jobs in California (NOW HIRING)

Vacuum carpets from library and wipe down furniture within library * Cleans all restrooms and ... Performs routine maintenance to custodial equipment and supplies * Empties trash receptacles and ...

Vacuum carpets from library and wipe down furniture within library * Cleans all restrooms and ... Performs routine maintenance to custodial equipment and supplies * Empties trash receptacles and ...

Vacuum carpets from library and wipe down furniture within library * Cleans all restrooms and ... Performs routine maintenance to custodial equipment and supplies * Empties trash receptacles and ...

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Library Custodian information

What is a library custodian?

A Library Custodian is responsible for maintaining the cleanliness and upkeep of a library facility. Duties typically include cleaning floors, restrooms, and furniture, as well as managing trash disposal and minor maintenance tasks. They help create a clean and welcoming environment for patrons and staff. In some cases, they may also be responsible for setting up rooms for events and ensuring safety standards are met.

What are the typical daily responsibilities of a library custodian?

A Library Custodian is primarily responsible for ensuring that all areas of the library, including reading rooms, offices, restrooms, and staff spaces, are clean, organized, and safe for both visitors and employees. Daily tasks often include sweeping, mopping, vacuuming, trash removal, restroom sanitation, and refilling supplies, as well as routine maintenance like replacing light bulbs or performing small repairs. Custodians also help set up rooms for events or meetings and may work closely with library staff to address urgent cleaning or maintenance needs. This role involves a mix of independent work and collaboration, with some flexibility in schedule depending on library hours and special events. Working as a library custodian offers a vital behind-the-scenes contribution to the efficient and pleasant operation of the facility.

What are the key skills and qualifications needed to thrive in the library custodian position, and why are they important?

To thrive as a Library Custodian, you need proficiency in cleaning techniques, basic maintenance, and a general knowledge of facility safety standards, often supported by a high school diploma or equivalent. Familiarity with cleaning equipment, safe handling of chemicals, and sometimes basic building management systems is typically required. Reliability, attention to detail, and strong communication skills help custodians integrate smoothly into library teams and respond efficiently to staff and patron needs. These abilities are vital to uphold a clean, safe, and welcoming environment that supports the library’s mission and daily operations.

How much does a library custodian make?

The average salary for a library custodian typically ranges from $25,000 to $35,000 per year, depending on location, experience, and employer. Custodians often work full-time hours and may need to perform cleaning, maintenance, and safety tasks using basic tools and supplies.

What are the most commonly searched types of Library Custodian jobs in California?

The most popular types of Library Custodian jobs in California are:

What are popular job titles related to Library Custodian jobs in California?

For Library Custodian jobs in California, the most frequently searched job titles are:

What job categories do people searching Library Custodian jobs in California look for?

The top searched job categories for Library Custodian jobs in California are:

What cities in California are hiring for Library Custodian jobs?

Cities in California with the most Library Custodian job openings:

Infographic showing various Library Custodian job openings in California as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Supervising Library Assistant, Law Library (Part-Time)

Gould School of Law

Los Angeles, CA • On-site

Other

Posted 16 days ago


Job description

Founded in 1896, the Gould School of Law has a distinguished past built on the principles of equity and excellence, and the courage to break new ground. USC first introduced legal education in Southern California. Today, the Law School continues to make history through its philosophy of innovation and through its people. USC Gould cultivates analytical ability, ethical values, and a spirit of collegiality that prepare students for meaningful careers benefiting society. It was one of the first law schools to engage students in clinical programs and remains a leader in experiential education.

The Gabriel and Matilda Barnett Information Technology Center and The Asa V. Call Law Library (“Law Library”) supports the teaching and research activities of the USC Law community and the greater USC community.  It is administered by the USC Gould School of Law.  The Access Services Department is an administrative unit within the Law Library.

The Gould School of Law is seeking to hire a Law Library Supervising Assistant who will be part of a dynamic team and will be instrumental in helping us support the teaching and research activities of the USC Law community.

ATTENTION: Applicants must upload a cover letter and a resume to be considered for this position. This is a part-time (20 hours per week), 1-year fixed-term position with the possibility of extension contingent on funding and business needs.

Primary Responsibilities

  • Customer service. Works with other library staff to provide in-person services, including circulation, room reservations, library access control, and a wide range of student, faculty, and visitor needs.

  • Library Service Counter operations. Assists with Service Counter operations and the day-to-day supervision of student assistants, in collaboration with other departmental staff.

  • Faculty research support. Works with library staff to obtain physical and electronic research materials for law faculty and assists reference librarians with faculty research projects. Provides occasional basic reference services when librarians are unavailable.

  • Course reserves and Interlibrary Loan support. Assists with course reserve operations and provides backup support for Interlibrary Loan services, including requests from faculty, students, and law journals, as needed.

  • Library notices and patron records. Generates overdue, hold, and recall notices; processes renewals; and maintains patron records and circulation files.

  • Library materials processing. Receives, checks in, and processes newly received library materials, including books, serials, and loose-leaf publications. Assists with filing, claiming, maintaining catalog records, communicating with vendors, and training student assistants assigned to loose-leaf maintenance.

  • Library facilities support. Assists with facilities-related matters, communicates with custodial and repair staff, performs periodic walkthroughs of the library, and reports maintenance needs as assigned.

  • Mail and deliveries. Assists with receiving, sorting, and distributing library mail and deliveries.

  • Instructional and departmental support. Provides Legal Research course support, assists with publication and maintenance of online research guides, social media, and other departmental projects.

  • Faculty scholarship support. Assists with maintaining citations to faculty publications and scholarship on the law school website.

  • Statistics and reporting. Assists with collecting, maintaining, and reporting library statistics, including circulation, document delivery, and occupancy data.

  • Documentation. Prepares and maintains departmental procedures manuals and other operational documentation.

  • Student assistant supervision. Assists with training, supervising, and assigning work to Law Library student assistants, as needed.

  • Backup staffing. May occasionally provide evening or weekend coverage, or other backup staffing during absences or periods of increased operational need.

  • Law School support. Assists with final examination administration and proctoring, commencement activities, and other law school events and committees, as assigned.

  • Additional duties. Performs other related duties as assigned or requested. The University reserves the right to add or modify duties at any time.

  • Reporting Relationship: Reports to the Head of Access Services or the Director of the Law Library, as assigned.

The ideal candidate will exhibit:

  • Team mentality and commitment to supporting coworkers in order to achieve the library’s goals.

  • Reliability.

  • Ability to work effectively and self-motivate, both independently and as part of a team.

  • Strong organizational skills.

  • Aptitude for accuracy and detailed work.

Preferred Qualifications:

  • 3 years’ experience working in a library public services department.

  • Familiarity with circulation modules of a library management system, such as Innovative Interfaces’ Sierra or Millennium.

  • Experience with document search and retrieval (books, articles, etc.) in library online catalogs, databases, and/or OCLC WorldShare.

  • Experience maintaining statistics.

  • Familiarity with facilities and/or building maintenance issues.

  • Familiarity with interlibrary loan procedures.

  • Familiarity with library shelving classification systems.

  • Familiarity with Quest or other project management systems.

  • Proficiency in standard office software, especially MS Word & MS Excel.

  • Experience working with loose-leaf publications.

  • Bachelor’s degree, combined experience/education as substitute for minimum education.

ATTENTION: Applicants must upload a cover letter and a resume to be considered for this position. This is a part-time (20 hours per week), 1-year fixed-term position with the possibility of extension contingent on funding and business needs.

Learn more about our benefits and perks here: https://employees.usc.edu/full-time-faculty-staff/

Equity, diversity, inclusion, opportunity and access are of central importance to the Gould School of Law (Gould).  Gould holds a unique position in society, and within the university, as every aspect of these principles are influenced by and can be protected through legal rules and institutions.  At Gould, we are proudly committed to maintaining a community in which each person respects the rights of others to live, work, and learn in peace and dignity, to be proud of who and what they are, and to have equal opportunity to realize their full potential as individuals and members of society.

The hourly rate range for this position is $27.35 - $33.34. When extending an offer of employment, the University of Southern California considers factors such as (but not limited to) the scope and responsibilities of the position, the candidate’s work experience, education/training, key skills, internal peer equity, federal, state, and local laws, contractual stipulations, grant funding, as well as external market and organizational considerations.

Minimum Education: High school or equivalent Additional Education Requirements Combined experience/education as substitute for minimum education Minimum Experience: 1 year Additional Experience Requirements Combined experience/education as substitute for minimum work experience Minimum Skills: Experience in and comprehensive knowledge of library operations. Ability to lead other staff in work assignments.