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The City of Ontario is seeking a Library Assistant (full-time/part-time) to support reference, programming, and public service in assigned library areas. The role emphasizes teamwork, strong communication, organization, and attention to detail as part of a community-focused library team.
Responsibilities include planning programs, assisting with makerspace activities, cataloging support, interlibrary loan, promotions, and front-line user assistance, with occasional travel and flexible scheduling
The eligibility list established from this recruitment will be used to fill current vacancies and any vacancies that occur within one year from the established date.
Are you interested in making a positive impact on your community by assisting the Ontario City Library to create and support lifelong reading, learning, and enjoyment? The Ontario City Library is seeking confident, professional, team-oriented individuals interested in gaining valuable experience working in a municipal library. The Library Assistant is responsible for performing paraprofessional library support duties in assigned library service areas, including reference assistance, programming, and related library activities.
The ideal candidate will possess the following:
Additionally, the successful candidate will embody the qualities of a "Five Tool Player"- Leader, Thinker, Communicator, Operator and Public Servant - and the principles of the City's Customer Service Philosophy – Empathy, Respect, and Problem Solving.
The City of Ontario's Community Life & Culture Agency endeavors to meet the Ontario City Council goal to "encourage, provide or support enhanced recreational, educational, cultural and healthy city programs, policies and activities." Community Life & Culture does this through a comprehensive array of programs, activities, services and events available through the Housing Services, Library, Museum, Arts & Culture, and Recreation & Community Services Departments.
The Ontario City Library has been serving the public as a City department since 1894. The Ovitt Family Community Library and Lewis Family Branches of the Library contain over 315,000 items, including books, magazines, newspapers, DVDs, audio books, kits and a local history collection. A wide variety of technology is available for the public including internet, several software, eBooks, and state of the art technology through Lightspeed makerspace that offers access to equipment such as 3D printers and a laser cutter. The Library offers a wide variety of programs and services for all ages including early literacy, Veterans Resource Center, adult literacy tutoring, workforce development training, and the Robert E. Ellingwood Model Colony History Room.
The City of Ontario is a dynamic leading community in the Inland Empire with a variety of full-time and part-time employment and volunteer opportunities. Ontario enjoys the reputation of being a progressive City which provides solid leadership to its citizens and to the business community. The City provides a full range of services to the community including, but not limited to: Police, Fire, Management Services, Community Life & Culture, Community Development, Economic Development, Public Works and the Ontario Municipal Utilities Company. The City’s team is staffed with approximately 1,517 full-time equivalent diverse and talented employees who work to support a common goal of providing excellent service to the community.
The City’s vision for the future is very exciting, and we foresee tremendous growth within the years to come. We welcome you to view the City of Ontario’s 2026 State of the City video by clicking on the link below as well as the other links to learn more about the City:
State of the City The Ontario Plan Smart Ontario Downtown Ontario
Equivalent to an associate's degree from an accredited college or university in education, humanities, social sciences, mathematics or a related field.
One (1) year of technical experience in a library.
Ability to work various schedules, including evening and weekends shifts.
Email Notices
Email is the primary way that the Human Resources/Risk Management or Hiring Department will communicate with you. Please check your email account (including the SPAM folder) on a regular basis for any emails related to the application or selection process. Emails from the City of Ontario will come from "@ontarioca.gov" or "governmentjobs.com". If you change your email address after submitting your application please visit governmentjobs.com and update your profile.
Frequently Asked Questions
If you have any additional questions regarding the application process, please refer to our Frequently Asked Questions page.