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Library Assistant Jobs in O Fallon, IL (NOW HIRING)

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$8

$17

$25

How much do library assistant jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for library assistant in O'Fallon, IL is $17.43, according to ZipRecruiter salary data. Most workers in this role earn between $14.13 and $19.71 per hour, depending on experience, location, and employer.

What is a library assistant?

Library Assistants are support staff who help ensure the smooth operation of libraries. They assist patrons with finding materials, check books in and out, organize and shelve library items, and help maintain library records. Their duties often include answering basic questions, processing new materials, and supporting librarians in daily tasks. Library Assistants play an important role in making the library a welcoming and organized space for everyone.

What is the difference between Library Assistant vs Library Technician?

AspectLibrary AssistantLibrary Technician
Required CredentialsHigh school diploma or equivalent; some roles may prefer post-secondary courseworkPost-secondary education or certification in library technology or related field
Work EnvironmentPublic, school, or academic libraries; routine tasks assisting patrons and organizing materialsMore technical tasks, cataloging, managing digital resources, supporting library systems
Employer & Industry UsageCommon in public and educational libraries; entry-level positionFound in larger libraries, academic institutions, and specialized settings; requires more technical skills

The main difference between a Library Assistant and a Library Technician lies in their responsibilities and required qualifications. Library Assistants handle routine patron service and organization tasks, often with minimal formal education. In contrast, Library Technicians perform more technical duties like cataloging and managing digital resources, requiring additional training or certification. Both roles are essential in supporting library operations, but Library Technicians typically have a higher level of technical expertise and responsibilities.

What would a library assistant do?

A library assistant helps with tasks such as checking books in and out, shelving and organizing library materials, assisting patrons in locating resources, and maintaining the cleanliness and order of the library. They often use library management software and may need good customer service skills and attention to detail.

What are some common challenges library assistants face, and how can they effectively handle them?

Library Assistants often encounter challenges such as managing high volumes of patron requests, maintaining accurate organization of materials, and adapting to new library technologies. To handle these effectively, it's important to develop strong organizational skills, practice clear communication with patrons and colleagues, and stay up to date with library management systems. Regular training and seeking support from senior staff can also help Library Assistants navigate busy periods and technology updates with confidence.

What qualifications do you need for a library assistant?

Library assistants typically need a high school diploma or equivalent. Some positions may require basic computer skills and familiarity with library management software; additional certifications are not usually required but can be beneficial.

What are the key skills and qualifications needed to thrive as a Library Assistant, and why are they important?

To thrive as a Library Assistant, you need strong organizational skills, attention to detail, and a high school diploma or equivalent, with some roles preferring library science coursework or experience. Familiarity with library cataloging systems, integrated library software (like Koha or Aleph), and basic computer applications is typically required. Excellent customer service, communication, and teamwork abilities help Library Assistants effectively support patrons and library staff. These skills and qualities are crucial for maintaining efficient library operations, ensuring accurate resource management, and providing a welcoming environment for users.

Can you be a library assistant with no experience?

Library assistants typically do not need prior experience, as many employers provide on-the-job training. Basic skills such as organization, communication, and familiarity with library systems or technology can be helpful, but entry-level positions often accept applicants without previous experience.

What does a Library Assistant do?

Library assistants support the head librarian in operating the library and maintaining its materials. Other responsibilities include cataloging books, movies, audio resources, reference materials, slides, and microfilm. Library assistants inspect these items regularly for damage or missing pieces, especially while they are checking out resources to library patrons. As a library assistant, you must enjoy helping visitors locate materials, as well as providing technical assistance as needed. While a library assistant job does not require education beyond a high school diploma or equivalent, job seekers pursuing a career as a librarian will need a master’s degree in library science or a related field.

Is it hard to be a library assistant?

Being a library assistant generally involves tasks such as organizing materials, helping patrons, and using library management software. The job requires good organizational skills, attention to detail, and customer service abilities, but it is not typically considered physically or mentally demanding. Training is often provided, and the work environment is usually quiet and structured.
More about Library Assistant jobs

What job categories do people searching Library Assistant jobs in O'Fallon, IL look for?

The top searched job categories for Library Assistant jobs in O'Fallon, IL are:

What cities near O'Fallon, IL are hiring for Library Assistant jobs?

Cities near O'Fallon, IL with the most Library Assistant job openings:

Library Assistant jobs near you
Infographic showing various Library Assistant job openings in O'Fallon, IL as of August 2026, with employment types broken down into 74% Full Time, and 26% Part Time. Highlights an 100% In-person job distribution, with an average salary of $36,248 per year, or $17.4 per hour.

Data Manager and Cataloger - Exploitation Specialist Junior

Leidos

East Carondelet, IL • On-site

$59K - $106K/yr

Full-time

Medical, Retirement, PTO

Posted 9 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

78th of 491 rated business services

Job description

Description

The Exploitation Specialist shall engage in the systematic aggregation, organization, preservation, and custodianship of the customer's repository of geospatial and textual artifacts (inclusive of cartographic representations, graphical depictions, optical storage media, textual compilations, intelligence dossiers, handheld imagery, and digital data arrays). The incumbent will oversee the perpetuation of the library's assemblage and ensure the comprehensive discoverability of all informational assets.

Primary Responsibilities

  • Execute the transmutation of analog customer records into digital formats.

  • Undertake custodial operations for the collection, encompassing indexing, encoding, archival, dissemination, and analogous activities.

  • Facilitate the augmentation of the collection by proposing acquisitions predicated on expendable replenishment protocols and bespoke client requisitions.

  • Enforce the application of declassification protocols where pertinent.

  • Render investigatory assistance and ad hoc project support through the utilization of multifarious databases and esoteric source repositories.

  • Contribute to the genesis and sustenance of data repositories, synoptic datasets, tabular compilations, and visual documentation.

  • Assist in the formulation, evaluation, and dissemination of procedural guidelines for web-based interfaces.

  • Populate and curate the customers library systems database and associated collections.

  • Provide auxiliary support for the archival activities of the Library of Congress concerning cartographic and graphical materials.

  • Adhere scrupulously to the established cataloging directives of the customer.

  • Participate in the upkeep of databases and library content, including the incorporation, excision, investigation, rectification, and sanitization of data.

  • Engage in the scrutiny of metadata and the verification of its structural and semantic integrity.

  • Contribute to the provision of Quality Assessment and Management services.

  • Collaborate with affiliated entities, technical authorities, and project leadership as necessitated.

Basic Qualifications

  • Ordinarily necessitates the possession of a High School diploma coupled with 2–3 years of antecedent relevant experience.

  • Active TS/SCI clearance with eligibility for TS/SCI CI Polygraph adjudication.

  • Proficiency in the deployment of anti-malware software and associated methodologies.

  • Demonstrated familiarity with procedural and operational paradigms of library clerical functions.

  • Comprehension of library cataloging conventions and standards.

  • 1–3 years of substantiated experience in the stewardship and evolution of data repositories.

Preferred Qualifications

  • Bachelor's degree in Geographic Information Systems (GIS) or a cognate academic discipline.

  • Operational knowledge of clerical methodologies.

  • TS/SCI CI Polygraph clearance.

  • Capacity to adapt to dynamic priorities and directives from supervisory and client entities.

  • Proven aptitude in the orchestration, prioritization, and punctual execution of assignments.

  • Experience in the management of scientific collections.

Acquaintance with library sciences and standards such as MARC 21, AACR2R, and RDA.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:August 5, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $59,150.00 - $106,925.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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