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Master Of Library Science Jobs in Delaware County, PA

Reference Librarian

Library, PA · On-site

$48K - $58K/yr

Master's degree in library science (MLS), Library and Information Science (MLIS), or a related field from an accredited institution. Knowledge of library services and management. Compliance Salary ...

All applicants must possess a valid PA teaching certificate in the area of Library Science K-12; knowledge and understanding of best instructional practices; excellent oral and written communication ...

This position requires an ALA accredited Master's degree in Library Science, an ability to obtain a Pennsylvania Professional Librarian Certification, at least one year of cataloging experience ...

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Master Of Library Science information

See Delaware County, PA salary details

$28.4K

$72.8K

$123.7K

How much do master of library science jobs pay per year?

As of Aug 9, 2026, the average yearly pay for master of library science in Delaware County, PA is $72,789.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,800.00 and $85,300.00 per year, depending on experience, location, and employer.

What is the difference between Master Of Library Science vs Archivist?

AspectMaster Of Library ScienceArchivist
Required CredentialsMLS degree, certification often optionalBachelor's or Master's in Archival Studies or related field, certification optional
Work EnvironmentLibraries, information centers, educational institutionsArchives, museums, historical repositories
Industry UsageUsed across public, academic, special librariesPrimarily in historical, cultural, and governmental institutions

The Master Of Library Science and Archivist roles share similar educational backgrounds and work environments focused on information management. However, MLS graduates typically work in libraries serving the public or academic communities, while archivists focus on preserving historical records and artifacts. Both careers require specialized knowledge, but their daily tasks and industry settings differ significantly.

Is a master's in library science useful?

A master's in library science prepares individuals for careers as librarians, archivists, and information specialists, often requiring knowledge of cataloging, information management, and digital tools. It can lead to employment in public, academic, or special libraries, with job prospects influenced by technological skills and certification requirements.

What is a Master of Library Science degree?

A Master of Library Science (MLS) is a graduate degree that prepares students for professional roles in libraries and information centers. The program typically covers topics such as information organization, research methods, digital libraries, and library management. Graduates can pursue careers as librarians, archivists, or information specialists in public, academic, special, or school libraries. An MLS is often required for librarian certification and advancement in the field. Many programs also offer specializations in areas like youth services, archives, or digital curation.

What are the key skills and qualifications needed to thrive as a Master of Library Science?

To thrive as a professional with a Master of Library Science, you need expertise in information organization, research methods, and digital resource management, typically supported by an MLS or MLIS degree. Familiarity with integrated library systems (ILS), cataloging tools like MARC, and digital databases is essential for modern library operations. Strong interpersonal, instructional, and problem-solving skills help librarians engage diverse communities and support information literacy. These competencies are crucial for providing effective access to information, adapting to evolving technologies, and meeting the needs of library users.

What are some common challenges faced by professionals with a Master of Library Science degree in modern library environments?

Professionals with a Master of Library Science degree often face challenges related to adapting to rapidly evolving technology, such as managing digital resources and teaching information literacy skills. Additionally, balancing traditional library responsibilities with new roles in data management, digital archiving, and community engagement can be demanding. Collaboration with IT staff, educators, and community organizations is also increasingly important to meet diverse patron needs and expand library services effectively.

What can I do with a Master of Library Science?

A Master of Library Science prepares individuals for careers as librarians, archivists, information managers, and research specialists. Graduates can work in public, academic, special, or corporate libraries, often utilizing cataloging, reference services, and digital information management skills. Certification or state licensure may be required for certain positions.
What are popular job titles related to Master Of Library Science jobs in Delaware County, PA? For Master Of Library Science jobs in Delaware County, PA, the most frequently searched job titles are:
What job categories do people searching Master Of Library Science jobs in Delaware County, PA look for? The top searched job categories for Master Of Library Science jobs in Delaware County, PA are:
What cities near Delaware County, PA are hiring for Master Of Library Science jobs? Cities near Delaware County, PA with the most Master Of Library Science job openings:
Infographic showing various Master Of Library Science job openings in Delaware County, PA as of June 2026, with employment types broken down into 77% Full Time, and 23% Part Time. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $72,789 per year, or $35 per hour.

Director, Library Science

The School District of Philadelphia

Philadelphia, PA • On-site

$93K/yr

Full-time

Posted 11 days ago


Job description

Job Description
Title : Director, Library Science
Department : Curriculum and Instruction
Reports To : Executive Director, Curriculum and Instruction
This is a full-time, 12-month, non-represented position. The salary grade is 4030, starting at $93,322, commensurate with experience and aligned to ensure internal equity with similarly situated roles.
The School District of Philadelphia is committed to becoming the fastest improving District in the country and transforming the educational opportunities it offers to our city's more than 198,450 students. The District seeks leaders who have a passion for working with schools and communities who are committed to ensuring all students achieve. Serving a population as diverse as ours requires creativity, commitment and vision. Will you join us?
Job Summary
Directs and oversees all library and digital library programs and services which focus on supporting the educational mission of the School District of Philadelphia to accelerate academic achievement for all students. Ensures the library collection and equipment including print and digital materials are maintained in accordance with District policies and that the collection is a multicultural, gender, and disability-fair collection. Plans and directs library programs and monitors library services to ensure that identified goals are being met. Creates opportunities for staff, parents/guardians, students and the community to provide feedback on library programs, services and collection within a customer
focused framework.
Essential Functions
• Determines, defines and outlines operating procedures for achieving the goals, objectives and priorities of the District.
• Develops library and digital library programs that are aligned with District, Pennsylvania Department of Education, and governmental guidelines and standards; ensures the integration of library services across all content areas to facilitate student learning and achievement.
• Develops short-term and long-range goals and plans for collections, services, and programs in keeping with Accelerate Philly, the District's five-year strategic plan and operating policies; studies and plans development of library services to meet present and future District needs.
• Participates in the planning, organization, and management of technical and digital services for the library.
• Provides advice and information on issues related to library and digital library programs; stays informed of developments in library management.
• Plans and manages the distribution of resources; provides technical assistance in budgetary matters related to library programs and services.
• Builds and maintains broad-based support, collaboration and partnerships with internal and external parties.
• Develops and implements key data elements, data collection strategies and reporting activities for library programs; evaluates programmatic activities and measures results against defined objectives.
• Perform other duties as assigned.
Qualifications
Minimum Requirements
Certificates/Licenses
• Valid Commonwealth of Pennsylvania certificate for Supervisor, Library Science PK - 12 OR
• Valid Commonwealth of Pennsylvania certificate for Library Science PK - 12.
For candidates with a valid Commonwealth of Pennsylvania certificate for Supervisor, Library Science PK - 12:
Master's degree from an accredited college or university in library science.
Seven years of full-time, paid, professional experience in the field of library science, three of which have been in an administrative or supervisory capacity.
OR
For candidates with a valid Commonwealth of Pennsylvania certificate for Library Science PK - 12 and a valid Commonwealth of Pennsylvania certificate for Elementary or Secondary School Principal or Principal PK - 12 :
Master's degree from an accredited college or university in library science.
Seven years of full-time, paid, professional experience in the field of library science, three of which have been in an administrative or supervisory capacity.
OR
For candidates with a valid Commonwealth of Pennsylvania certificate for Library Science PK - 12:
Master's degree from an accredited college or university in library science.
Eight years of full-time, paid, professional experience in the field of library science, five of which have involved serving as a librarian.
Note: Candidates with comparable certificates from other states will be considered.
The candidate must ensure that all of their relevant work experience is reflected on their resume prior to the submission of their application for District employment.
Knowledge, Skills and Abilities
Demonstrated knowledge of:
o standard library principles and practices.
o digital library services and procedures.
o the utilization of technology to deliver and enhance library service.
o budgetary practices and procedures.
o guide and channel resources, ideas and recommendations for problem solution and program refinement.
Demonstrated ability to:
o provide leadership in the implementation of best practices in library administration.
o measure and evaluate the effectiveness of library services against defined goals and objectives.
o keep informed of current developments in library management and technology.
o ensure that library materials meet the needs of a diverse District.
o effectively communicate, both orally and in writing.
o establish and maintain effective working relationships.
Disclaimer
The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified.
Nondiscrimination
The School District of Philadelphia provides equal employment opportunities to all employees and applicants for employment without regard to race, color, age, creed, religion, sex, sexual orientation, ancestry, national origin, disability, pregnancy, marital status, gender identity, or genetic information. Please refer to Board Policy 348 for further information regarding the District's commitment to Nondiscrimination in Employment Practices.