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Library Scientist Jobs in Illinois (NOW HIRING)

City of Decatur

Library Assistant - Half Time

Decatur, IL · On-site

$22.52/hr

Some knowledge of principles and practices of library science. Some knowledge of office practices and procedures. Knowledge of the Dewey Decimal library classification system. Ability to learn the ...

City of Moline, IL

Director of Library Services

Moline, IL · On-site

$117K - $170K/yr

Master of Library Science (MLS) degree from an accredited college or university preferred, with five (5) years of experience as a librarian and administrator across varied library service areas; or

Harper College

Adjunct Faculty Librarian

Palatine, IL · On-site

Master of Library Science degree is required. For more information and to apply visit Primary responsibilities include providing reference services in person and online. Other responsibilities may ...

Harper College

Adjunct Faculty Librarian

Palatine, IL · On-site

Master of Library Science degree is required. For more information and to apply visit Primary responsibilities include providing reference services in person and online. Other responsibilities may ...

City of Springfield, Illinois

Librarian I

Springfield, IL · On-site

$31.14/hr

Master's degree in library science required. Strong customer service, communication, and research skills are essential. Ability to exercise sound professional judgment, assist patrons with diverse ...

Wheaton College

Assistant Professor-Library

Wheaton, IL · On-site

$63K - $75K/yr

A master of library science or equivalent degree from an ALA-accredited program or foreign equivalent. * Ability to understand and contribute substantially to the academic lives of Wheaton's faculty ...

Wheaton College

Assistant Professor-Library

Wheaton, IL

$63K - $75K/yr

A master of library science or equivalent degree from an ALA-accredited program or foreign equivalent. * Ability to understand and contribute substantially to the academic lives of Wheaton's faculty ...

Hcfl

Librarian

Campus, IL · On-site

$51K - $89K/yr

The position requires at least a Master's degree with at least 18 graduate semester hours in Library Science or in Information Science. Preferred Qualifications: * Demonstratedinstructional ...

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All JobsLibrary Scientist JobsLibrary Scientist Jobs in Illinois

Library Scientist information

See Illinois salary details

$48.9K

$107.9K

$133.2K

How much do library scientist jobs pay per year?

As of Aug 8, 2026, the average yearly pay for library scientist in Illinois is $107,894.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,600.00 and $132,800.00 per year, depending on experience, location, and employer.

How much does a library scientist make?

The average salary for a library scientist is around $60,000 to $80,000 per year, depending on experience, education, and location. Professionals in this role often hold advanced degrees in library science or information management and work in academic, public, or research libraries. Salaries can vary based on the specific employer and geographic region.

What are the key skills and qualifications needed to thrive as a library scientist?

To thrive as a Library Scientist, you need a solid grounding in information science, research methodologies, and data organization, usually supported by a master's degree in library and information science (MLIS). Familiarity with cataloging systems (like MARC), digital archives, and library management software is typically required. Strong analytical thinking, attention to detail, and excellent communication skills help set outstanding professionals apart in this field. These skills ensure efficient information management, user support, and the advancement of library services in an evolving digital environment.

Is library science still in demand?

Library scientists, or librarians, continue to be in demand for managing information resources, digital collections, and community services. Employment opportunities are expected to grow steadily, especially with skills in digital tools, data management, and information technology.

What does a library scientist do?

A library scientist researches, develops, and manages information systems and library technologies to improve access to information. They analyze data, design databases, and implement digital tools, often using programming skills and information management principles to enhance library services and information retrieval.

What are some typical challenges faced by library scientists in managing digital collections?

Library Scientists often encounter challenges in managing digital collections, such as ensuring proper metadata standards, integrating new technologies, and safeguarding digital assets against data loss or obsolescence. They must balance accessibility for users with copyright and licensing restrictions, and regularly evaluate digital preservation strategies. Collaboration with IT professionals and ongoing training are essential for staying current with evolving best practices in digital library science.

What is the difference between Library Scientist vs Librarian?

AspectLibrary ScientistLibrarian
Required CredentialsMaster's degree in Library Science or related field, often with research experienceMaster's degree in Library Science (MLS) or equivalent
Work EnvironmentResearch institutions, academic settings, specialized librariesPublic, school, academic, or special libraries
Employer & Industry UsageResearch organizations, universities, government agenciesPublic libraries, schools, universities, corporate libraries
Common Search & ComparisonResearch roles, data analysis, library science researchLibrary management, user services, collection development

While both Library Scientists and Librarians hold master's degrees in Library Science, Library Scientists focus more on research, data analysis, and developing new library systems, often working in academic or research settings. Librarians typically manage library operations, assist users, and curate collections in public or educational libraries. The roles overlap in credentials but differ in focus and work environment.

What is a library scientist?

Library scientists, also known as library and information scientists, are professionals who manage, organize, and facilitate access to information resources in libraries and related institutions. They use their expertise in information science, technology, and research to classify, preserve, and retrieve data for users. Library scientists also develop systems for cataloging, digital archiving, and improving information accessibility. Their work supports education, research, and the dissemination of knowledge in various settings, including public, academic, and special libraries.
What are popular job titles related to Library Scientist jobs in Illinois? For Library Scientist jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Library Scientist jobs in Illinois look for? The top searched job categories for Library Scientist jobs in Illinois are:
What cities in Illinois are hiring for Library Scientist jobs? Cities in Illinois with the most Library Scientist job openings:
Library Scientist jobs near you
Infographic showing various Library Scientist job openings in Illinois as of August 2026, with employment types broken down into 2% Internship, 89% Full Time, 7% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $107,894 per year, or $51.9 per hour.

Library Assistant - Half Time

City of Decatur, IL

Decatur, IL • On-site

$22.52/hr

Full-time

Retirement, PTO

Posted 18 days ago

Job description

Salary: $22.52 Hourly
Location : Decatur Public Library, IL
Job Type: Half-Time Benefited Employee
Job Number: 18-00435
Department: Library - Union
Opening Date: 07/22/2026
Closing Date: 8/12/2026 11:59 PM Central
Job Summary
There is currently one half-time position available in the Programs, Resources and Services division.
If you're passionate about connecting people with information, lifelong learning, and community resources, the Decatur Public Library offers an opportunity to make a meaningful impact every day. Join our team in this half-time Library Assistant position, where you'll assist patrons of all ages, support engaging library programs, and help create a welcoming environment that inspires curiosity and learning.
Position Overview
This entry-level para-professional position supports a variety of public library services. In this role, you will:
  • Assist patrons and provide excellent customer service.
  • Perform advanced clerical, technical, and library support duties.
  • Help support the day-to-day operations of the library.
  • Work in different areas of the library as operational needs require.

Qualifications:
  • A bachelor's degree is required.
  • Previous para-professional library experience is not required.

Key Responsibilities
Examples of Work (typical work examples, but not limited to the following):
Work may vary depending on the department designated.
  1. Assists in standard departmental work operations; assists in professional services work in the absence of superiors; provides patron assistance at various public service desks and via telephone.
  2. Assists patrons in selection of library materials; assists patrons in the use of the on-line catalog, Internet/database computers, microfilm readers, copy machines and other equipment.
  3. Provides patron computer assistance; prepares and presents instructional classes for public/staff on computer related topics as assigned.
  4. Assists with library program and event planning.
  5. Reads review publications for materials selection; searches subject choices on the computer; prepares book reviews and lists; uses library vendor software to enter materials orders.
  6. Takes reserves and inter-library loan requests; provides verification information on titles, price, authors and related matters.
  7. Shelves materials such as microfilm and reference collection as directed.
  8. Collects printer/copier fees; maintains files and records on problem patrons as directed.
  9. Assists in the preparation of book displays; assists patrons on the use of library facilities.
  10. Maintains and prepares appropriate statistical and activity reports.
  11. Moves large amounts of materials/equipment to and from vehicles and within the library building as directed by supervisor.
  12. Interviews potential home service patrons, selects and delivers materials for deposit sites and home bound patrons; works closely with volunteers to coordinate deliveries.
  13. Conducts story hours and/or other library programs; participates in training activities for school children.
  14. Performs related work and duties as assigned.

Qualifications and Preferred Skills
Required Knowledge, Skills and Abilities
  1. Considerable knowledge of books, authors and book publications.
  2. Some knowledge of principles and practices of library science.
  3. Some knowledge of office practices and procedures.
  4. Knowledge of the Dewey Decimal library classification system.
  5. Ability to learn the library's automated computer system/catalog and stay current with related updates and procedures.
  6. Ability to learn library clerical processes and para-professional work assignments within a reasonable period of time.
  7. Ability to prepare standardized library statistical and activity reports.
  8. Ability to work independently, which may require independent study at home, under limited supervision after a period of training.
  9. Ability to follow moderately complex oral and written instructions.
  10. Ability to lift and carry boxes of library materials.
  11. Ability to deal with the public and employees in general and difficult work situations.
  12. Ability to work well with patrons of all ages.
  13. Ability to work evening and/or weekend hours as required.
  14. Ability to perform repetitive motion tasks with full range of mobility.
  15. Must have adequate eyesight, depth perception, and color vision to perform duties.
  16. Must be able to work in the following environments: inside and outside with temperature variations; with noise and vibrations; and with adequate ventilation meeting all relevant safety regulations.
  17. Must be able to turn, balance, push, handle, reach, stoop, and stand for extended periods of time.

Required Training and Experience
  • Graduation with a B.A./B.S. from an accredited university, preferably with specialization in the social sciences.
  • Some experience in general library work is preferred.

More Details
Examination Process
All portions of the selection process must be completed and will consist of the following:
  1. Written Examination: All applicants must take the written examination. Applicants are required to score at least 70.00% on the written examination.
  2. Oral Interview: All applicants passing the written examination will be invited for an oral interview. Applicants are required to score at least 70.00% on the oral interview in order to be placed on the register.
  3. Veteran Points: Eligible veterans who pass the written exam and oral interview may receive 5.0 veteran preference points added to their final score in accordance with State of Illinois and City of Decatur Civil Service laws.
The Decatur Public Library is a drug free workplace. This includes marijuana. Candidates will be subject to a pre-employment drug screen, physical and background check post-offer.
Persons passing all phases of the selection process will be placed on a Civil Service eligible register which will be used for a period of two years or until exhausted. Selection of candidates will be made in accordance with the Civil Service Rules.
Residency Requirement
Employees hired after May 1, 2017 must meet the following residency requirements:
  • You may live outside the required residency area when you are hired.
  • You must establish residency within 90 days after successfully completing your six-month probationary period.
  • For your first five years of employment, you must live within the corporate limits of the City of Decatur.
  • After your first five years, you must live within Macon County or within 15 miles of the City of Decatur's corporate limits.

Important: A Decatur mailing address does not necessarily mean your home is within the City of Decatur's corporate limits. If you have questions about whether an address meets the residency requirement, please contact Human Resources at 217-424-2805.
To Apply:
Ready to help connect your community with knowledge and opportunity? Apply today to join the Decatur Public Library team and build a rewarding career serving the public in a collaborative, community-focused environment.
Complete the online application using the link below and include all requested relevant information. Incomplete applications will be rejected. While uploading a resume may prefill portions of the application, it does not replace the requirement to complete all sections of the application.
SICK LEAVE: 4 hours per month granted.
VACATION: 2 weeks after 1 year of service; 3 weeks after 8 years of service; 4 weeks after 15 years of service and 5 weeks after 20 years of service.
HOLIDAY: New Year's Day Labor Day
Martin Luther King, Jr. Day Veterans Day
Lincoln's Birthday Thanksgiving Day
Good Friday Christmas Eve
Memorial Day Christmas Day
Juneteenth New Year's Eve
Independence Day
* Sick, vacation, holidays and personal leave benefits for part-time employees accrue during the year based on a 20 hour workweek.
PENSION: Employees of the Decatur Public Library contribute to the Illinois Municipal Retirement Fund (IMRF) at the rate of 4.5% per pay. The Library also contributes a percentage for the employee each pay. Employee contributions are refundable if employment ends before retirement.

Apply