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Library Technician Job Description

A library technician does the technical and public-service work that keeps a library's collection findable and moving: cataloging and classifying new items, running interlibrary loan, checking materials in and out, and helping patrons use the catalog and databases. Technicians work under librarians in public, school, academic and special libraries, and in the public sector their employers include city and county library systems and school districts. BLS puts pay for Library Technicians at $29,300 at the 10th percentile, $44,580 at the median and $63,080 at the 90th percentile (May 2025). O*NET's sample of reported job titles for the occupation includes library assistant, library associate and library technical assistant (LTA).

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Role at a glance

Typical education
Typically a postsecondary certificate or associate degree in library technology, or a high school diploma plus library experience.
Typical experience
As a rough guide, 0 to 2 years of library work for entry roles and about 3 to 5 for lead technicians.
Key certifications
Library Support Staff Certification (LSSC) from ALA-APA.
Top employer types
Local government library systems, elementary and secondary schools, and colleges and universities.
Growth outlook
O*NET projects a decline of 1% or more from 2025 to 2035, with about 10,800 openings a year on average.
AI impact (through 2030)
Library of Congress experiments have tested AI-generated catalog metadata, with catalogers reviewing the machine output.

Duties and responsibilities

  • Catalog and classify new books, media and serials, creating or editing MARC records and assigning Library of Congress or Dewey call numbers
  • Copy-catalog incoming titles from OCLC WorldCat, checking each record against the item in hand before adding local holdings to the catalog
  • Process interlibrary loan requests from start to finish: searching holdings, sending borrowing requests, shipping lent items and tracking due dates
  • Run the circulation desk, checking materials in and out, renewing loans, placing holds and resolving patron account questions about fines and blocks
  • Receive new acquisitions, match shipments against orders and invoices, then add barcodes, spine labels and security tags before items reach the shelf
  • Check in periodical issues, claim missing numbers from vendors and update serials holdings so the catalog shows what the library actually owns
  • Help patrons search the catalog and subscription databases, fix remote login problems and show them how to borrow ebooks and audiobooks
  • Read shelves and shift collections to keep call-number order accurate, pulling damaged or outdated items for a librarian's weeding review
  • Log and route reconsideration requests for challenged materials under the library's written policy, keeping each item's catalog status accurate during review
  • Train and schedule pages, student workers and volunteers on shelving, sorting and desk procedures, and cover open shifts at the service desk

Overview

A library technician is the person who turns a box of new arrivals into searchable, shelved, circulating items, then keeps those items moving among patrons, branches and other libraries. The job sits between the librarian, who sets collection policy and handles deep research questions, and the pages and clerks who shelve and staff the front counter. O*NET's definition of the occupation says technicians assist librarians by helping readers use library catalogs, databases and indexes, and it explicitly includes bookmobile drivers who assist with providing services in mobile libraries.

Technical services

A cataloging shift can start with copy cataloging. The technician searches OCLC WorldCat for a matching record, compares it against the item in hand (title page, edition statement, ISBN, pagination, series), corrects what does not match and attaches local holdings and a barcode. When no record exists, the job becomes original cataloging: building a MARC record, choosing subject headings and assigning a Library of Congress or Dewey call number, then sending it to a librarian for review where local practice requires one. Mistakes here are quiet but costly. A record tied to the wrong edition hides an item the library owns from the patron who searches for it, and an error contributed to a shared catalog travels to every library that copies the record.

Acquisitions and serials sit in the same department. Technicians open shipments, match them to orders and invoices, apply spine labels and security tags, and route anything damaged or wrong back to the vendor. For magazines and journals they check in issues, claim missing numbers and keep holdings statements honest.

Access services

At the circulation desk the technician manages patron accounts in the integrated library system (ILS): new cards, renewals, holds, lost-item charges and the blocks that stop a patron from borrowing. Interlibrary loan runs as a second queue. Borrowing requests go out for items the library does not own and come back with due dates to track; lending requests arrive from other libraries, and the technician pulls, packs and ships the item.

How the setting changes the job

In a public library, the day also includes program setup, public computer help and questions about ebook apps and printing. In a school, a library media technician may run circulation and processing for a building while a certified school librarian teaches. In a college library, the job can center on course reserves, interlibrary loan for faculty research and technical services. Hospital, law and government libraries add subject databases and document delivery.

Collection upkeep runs under all of it: shelf reading, shifting ranges when a section overflows, simple mending, and pulling worn or outdated items for a librarian to review. When a patron files a formal request to reconsider a book, the technician may be the first to receive it. The task is procedural: log it, route it to whoever the written policy names and keep the item's status accurate in the catalog while the review runs.

Qualifications

Education

As a rough guide, library technician roles are filled by people with a postsecondary certificate or associate degree in library technology, or with a high school diploma plus solid library work experience. A bachelor's degree is useful but is not a fixed requirement for the title. Moving into a librarian position is a separate step that generally means a master's degree from an ALA-accredited program, which some technicians complete part-time while working.

Certification

The Library Support Staff Certification (LSSC) is managed by the American Library Association-Allied Professional Association (ALA-APA) and is aimed at people working in library positions that do not require a graduate degree in library science. A candidate must achieve six of its ten competency sets: three required sets (Foundations of Library Services, Communication and Teamwork, and Technology) plus any three electives, which include Cataloging and Classification, Access Services, Collections, and Reference and Information Services. Candidates complete the sets through approved courses from community colleges, universities, state libraries and other providers. To enroll, a candidate needs at least a high school diploma or equivalent and a minimum of one year (1,820 hours) of paid or volunteer work in any type of library within the last five years.

Technical skills

  • Cataloging: MARC 21 bibliographic and holdings records, Library of Congress and Dewey classification, Library of Congress Subject Headings, and RDA description rules.
  • ILS work: circulation, holds, patron records and acquisitions modules in whatever system the employer runs.
  • Resource sharing: WorldCat searching, interlibrary loan request handling and shipping.
  • E-resources: proxy and remote-access troubleshooting, ebook platform support for patrons, basic link-resolver problems.
  • Office tools: spreadsheets for statistics and invoice reconciliation, plus design software for signs and flyers in smaller libraries.

Background that transfers

Retail, call-center and front-desk work all build the patron-facing half of the job: calm handling of fines disputes, account blocks and people who are frustrated before they reach the counter. Records, archives and data-entry jobs build the other half, the patience to check a record field by field. Volunteer shifts or a page job in a library give a hiring manager direct evidence that a candidate knows how a building runs.

Experience

As a rough guide, entry technician roles take 0 to 2 years of library experience, and lead or senior technician roles that supervise pages and student workers take about 3 to 5. For cataloging positions, be ready to show MARC skill directly, for example in a short cataloging exercise during the interview.

Career outlook

BLS counted 68,690 library technicians in its May 2025 wage survey. Local government (excluding schools and hospitals) accounted for 40,250 of those jobs, elementary and secondary schools for 10,730, and colleges, universities and professional schools for 9,440.

O*NET projects the occupation to decline by 1% or more from 2025 to 2035, with about 10,800 openings a year on average. A shrinking headcount and a steady flow of openings can exist together; a candidate who watches city, county and school district job boards will still see technician postings, but should not expect the occupation to grow.

Federal money and the 2027 budget

The Institute of Museum and Library Services (IMLS), the federal agency that funds libraries and museums, has had its future contested in two straight budget cycles. ALA reported that the administration's FY 2027 budget request targets IMLS for elimination, as the FY 2026 request did, and that Congress rejected the earlier proposal and provided funding increases for the Library Services and Technology Act (LSTA). On June 4, 2026, the House Appropriations Subcommittee on Labor, Health and Human Services, Education and Related Agencies released an FY27 bill with $291.8 million for IMLS, which ALA described as level funding. The full House Appropriations Committee approved its version of the bill on June 9, 2026. A Congressional Research Service report in September 2026 said full-year FY2027 funding had not been enacted, and a continuing resolution signed September 2, 2026 provided temporary funding through December 11, 2026.

Challenges, policy and the front desk

Book challenges reach technicians because they handle the requests and the catalog records. ALA's 2026 censorship infographic, covering 2025, placed 51% of challenges with known locations in public libraries and 37% in school libraries, based on 696 incidents. ALA also said 2025 brought the second highest level of book censorship attempts it has documented.

State law adds procedure. In Arkansas, Section 5 of Act 372 of 2023 requires county and municipal public libraries to adopt policies letting people challenge the "appropriateness" of materials, and Section 1 makes it a crime to "furnish a harmful item" to a minor. A federal district court permanently blocked enforcement of both sections in December 2024. On July 30, 2026, the Eighth Circuit reversed that judgment and vacated the injunction, holding that the plaintiffs lacked standing to challenge Section 5 and that their challenges to Section 1 failed on the merits. ALA's Office for Intellectual Freedom wrote in August 2026 that the ruling cleared the way to implement and enforce both sections. Technicians in states with laws like this need to know the written policy cold, because the person at the desk may be the one who takes the form.

Making the case as a candidate

Technicians who can copy-catalog accurately, run interlibrary loan without supervision and explain a reconsideration policy calmly can cover more desks in a small system and more departments in a large one. In a decade O*NET expects to shrink the occupation, that range is the argument a candidate brings to the interview.

Sample cover letter

Dear Hiring Committee,

I am applying for the Library Technician II position in the Technical Services division of the Riverbend County Library. For the past three years I have worked as a library assistant at the Millbrook branch, and the part of the job I asked to take on, and then kept asking for, was processing and cataloging.

When our branch lost its part-time cataloger, I trained with the system's lead cataloger and took over copy cataloging for adult nonfiction and DVDs. I search WorldCat, check each record against the item in hand, correct edition and series data, and attach holdings in our ILS. I keep a running list of the record problems I find, and that list became the basis of a short checklist our branch now uses for every new title. I have also completed two community college courses in cataloging and reference, and I plan to finish the Library Support Staff Certification electives next year.

I still work the circulation desk three days a week, and I think that makes me better behind the scenes. I know what happens when a hold record points to the wrong edition, because I am the one explaining it to the patron. I also handle our branch's interlibrary loan borrowing, from the first request to the return shipment, and I have trained two pages and a volunteer on our sorting and shelving routine.

Riverbend's move to consolidate processing in one center is exactly the kind of work I want to do full time. I am careful, I document what I do, and I ask questions before guessing on a record. I would welcome the chance to complete a cataloging exercise as part of the interview.

Thank you for your time and consideration.

Sincerely, Dana Whitfield

Frequently asked questions

What does a Library Technician do?
A library technician does the technical and public-service work that keeps a library's collection findable and moving: cataloging and classifying new items, running interlibrary loan, checking materials in and out, and helping patrons use the catalog and databases. Technicians work under librarians in public, school, academic and special libraries, and in the public sector their employers include city and county library systems and school districts. BLS puts pay for Library Technicians at $29,300 at the 10th percentile, $44,580 at the median and $63,080 at the 90th percentile (May 2025). O*NET's sample of reported job titles for the occupation includes library assistant, library associate and library technical assistant (LTA).
What are the main duties of a Library Technician?
Core duties include: catalog and classify new books, media and serials, creating or editing MARC records and assigning Library of Congress or Dewey call numbers; copy-catalog incoming titles from OCLC WorldCat, checking each record against the item in hand before adding local holdings to the catalog; and process interlibrary loan requests from start to finish: searching holdings, sending borrowing requests, shipping lent items and tracking due dates.
How does a Library Technician job differ from a librarian job?
A librarian sets collection and service policy, handles in-depth research help and supervises the department. A Library Technician carries out the technical and access work underneath that policy: cataloging, processing, interlibrary loan, circulation and first-line patron questions. O*NET describes technicians as assisting librarians, including by answering questions that require only brief consultation of standard reference.
What certification can library technicians earn besides the LSSC?
ALA-APA, the American Library Association's allied professional association, now also offers the Library Paraprofessional and Support Staff Certification Program. It consists of six self-paced courses that enrolled participants can complete over an 18-month period. Applicants need a high school diploma or GED, or current library employment or at least six months of library work experience.
How is AI changing library technician work?
One documented test is in cataloging. The Library of Congress's Exploring Computational Description experiment examined how AI tools might help catalogers create metadata records, and LC catalogers did manual reviews of the machine-generated subjects and author names. The project describes its work as moving toward quality benchmarks for automated records. In the experiment, people still checked the machine output.
What software do library technicians use?
O*NET's technology list for the occupation names OCLC databases and WorldCat, SirsiDynix Symphony, Ex Libris Aleph and the National Library of Medicine's MEDLINE, along with Microsoft Office and Adobe InDesign. The integrated library system itself varies by employer.
Do library technicians need new cataloging training in 2026?
For technicians who catalog in Program for Cooperative Cataloging (PCC) libraries, the rules are changing. The Library of Congress began a phased implementation of Official RDA (Resource Description and Access) starting October 5, 2026. PCC's tentative timeline as of July 2026 called for free bridge and full training webinars for BIBCO and NACO in early 2027.

Sources

Salary figures and role details on this page were checked against the following sources. Dates show when each was last reviewed.

  1. Library Technicians, BLS Occupational Employment and Wage Statistics (May 2025)Checked Nov 2, 2026
  2. Local Government, excluding Schools and Hospitals: Occupational Employment and Wages (Library Technicians), BLS Occupational Employment and Wage Statistics (May 2025)Checked Nov 2, 2026
  3. Colleges, Universities, and Professional Schools: Occupational Employment and Wages (Library Technicians), BLS Occupational Employment and Wage Statistics (May 2025)Checked Nov 2, 2026
  4. Summary Report for 25-4031.00 Library Technicians, O*NET OnLine, U.S. Department of Labor (2026)Checked Nov 2, 2026
  5. Announcement: Implementation of Official RDA at the Library of Congress, Library of Congress (September 21, 2026)Checked Nov 2, 2026
  6. FAQs on Official RDA Implementation, Program for Cooperative Cataloging, Library of Congress (July 2026)Checked Nov 2, 2026
  7. Exploring Computational Description, Library of Congress Labs (undated)Checked Nov 2, 2026
  8. House Appropriations Subcommittee proposes continued funding for IMLS in FY27, American Library Association (June 5, 2026)Checked Nov 2, 2026
  9. Cultural organizations press congressional decisionmakers to fund library, museum services as appropriators determine FY 2027 federal spending, American Library Association (June 2026)Checked Nov 2, 2026
  10. What Fayetteville Public Library v. Murray Means for Arkansas Libraries, ALA Office for Intellectual Freedom (August 28, 2026)Checked Nov 2, 2026
  11. Censorship infographics 2026 (2025 data), American Library Association Office for Intellectual Freedom (April 2026)Checked Nov 2, 2026
  12. Competency Sets, Library Support Staff Certification, ALA-Allied Professional Association (undated)Checked Nov 2, 2026
  13. LSSC Frequently Asked Questions, ALA-Allied Professional Association (undated)Checked Nov 2, 2026
  14. Library Paraprofessional and Support Staff Certification, ALA-APA Certification (undated)Checked Nov 2, 2026
  15. Elementary and Secondary Schools: Occupational Employment and Wages (Library Technicians), BLS Occupational Employment and Wage Statistics (May 2025)Checked Nov 2, 2026
  16. Welcome to LSSC, Library Support Staff Certification, ALA-Allied Professional Association (undated)Checked Nov 2, 2026
  17. LSSC Approved Courses, ALA-Allied Professional Association (undated)Checked Nov 2, 2026
  18. Fayetteville Public Library v. Murray, No. 25-1146, Opinion, U.S. Court of Appeals for the Eighth Circuit (July 30, 2026)Checked Nov 2, 2026
  19. Status of FY2027 Labor, Health and Human Services, and Education Appropriations: In Brief (R49344), Congressional Research Service (September 2026)Checked Nov 2, 2026
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