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Associate Professor Jobs in O Fallon, IL (NOW HIRING)

Saint Louis University

Post Doctoral Fellow

Saint Louis, MO · On-site

$47K - $64K/yr

Louis, MO, is seeking a full-time postdoctoral research associate in the fields of tumor immunology ... Ferris is an Assistant Professor in the Department of Molecular Microbiology and Immunology. MMI ...

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Associate Professor information

See O Fallon, IL salary details

$40.6K

$95.5K

$132.9K

How much do associate professor jobs pay per year?

As of Aug 18, 2026, the average yearly pay for associate professor in O'Fallon, IL is $95,548.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,700.00 and $117,500.00 per year, depending on experience, location, and employer.

What is an associate professor?

An associate professor teaches at a college or university campus and ranks below a full professor. As an associate professor, you still perform the primary job duties of a full professor, such as interacting with students, grading classroom assignments, assisting students with study techniques, and developing lesson plans. You may also spend part of your career working on research projects and writing articles for academic journals.

What are the key skills and qualifications needed to thrive as an associate professor, and why are they important?

To thrive as an Associate Professor, you need advanced subject matter expertise, a doctoral degree in your field, and a record of research and scholarly publication. Familiarity with learning management systems (LMS), academic databases, and research software is typically required. Strong communication, mentorship, and organizational skills help foster student engagement and productive collegial relationships. These competencies are essential for effective teaching, impactful research, and meaningful contributions to academic communities.

What are some common challenges faced by associate professors when balancing research, teaching, and service responsibilities?

Associate Professors often juggle multiple responsibilities, including conducting research, teaching courses, mentoring students, and participating in departmental or university service. Balancing these can be challenging, especially when research expectations remain high while teaching loads and committee work increase after promotion. Successful Associate Professors typically develop strong time-management skills, collaborate with colleagues to share best practices, and seek mentorship or support from their academic community. Proactive planning and clear communication with department leadership can also help manage these competing demands.

What is the difference between Associate Professor vs Assistant Professor?

AspectAssociate ProfessorAssistant Professor
Required CredentialsDoctorate (Ph.D. or equivalent), significant research and teaching experienceDoctorate (Ph.D. or equivalent), typically early in academic career
Work EnvironmentUniversity faculty, involved in teaching, research, and serviceUniversity faculty, primarily focused on teaching and beginning research
Employer & Industry UsageHigher education institutions, research universitiesHigher education institutions, research universities

In summary, an Associate Professor is a more senior academic role with extensive research and teaching experience, while an Assistant Professor is an entry-level faculty position focused on developing research and teaching skills.

Do you need a PhD to be an associate professor?

Typically, an associate professor position requires a doctoral degree, such as a PhD, along with significant research, teaching experience, and a strong publication record. While requirements can vary by institution and field, having a PhD is generally essential for this academic rank.
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For Associate Professor jobs in O'Fallon, IL, the most frequently searched job titles are:

What cities near O'Fallon, IL are hiring for Associate Professor jobs?

Cities near O'Fallon, IL with the most Associate Professor job openings:

Associate Professor jobs near you
Infographic showing various Associate Professor job openings in O'Fallon, IL as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 23% Part Time, 1% Temporary, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $95,548 per year, or $45.9 per hour.

Post Doctoral Fellow

Saint Louis University

Saint Louis, MO • On-site

$47K - $64K/yr

Full-time

Re-posted 11 days ago

Saint Louis University rating

8.9

Company rating: 8.9 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

34th of 618 rated colleges and universities

Job description

Who is Saint Louis University? Founded in 1818, Saint Louis University is one of the nation's oldest and most prestigious Catholic universities. SLU, which also has a campus in Madrid, Spain, is recognized for world-class academics, life-changing research, compassionate health care, and a strong commitment to faith and service.

All About You

Postdoctoral position in cell-associated immunology

The Ferris lab at Saint Louis University in St. Louis, MO, is seeking a full-time postdoctoral research associate in the fields of tumor immunology and autoimmunity. We study the dendritic cells required to mount adaptive T cell responses in the context of tumors and autoimmunity to better understand tumor evolution and identify novel therapeutic strategies that can improve patient outcomes. The successful candidate will be highly motivated and intellectually invested. They will have the opportunity pursue their own ideas that are relevant to the overall goals of the lab and drive their own research projects.

Dr. Ferris is an Assistant Professor in the Department of Molecular Microbiology and Immunology. MMI houses a diverse variety of research groups studying virology and innate and adaptive immune responses in the context of viral infection, cancer, and autoimmunity. MMI is a highly collaborative community, meaning the successful candidate will have the opportunity to form relationships with many different laboratory groups and faculty members.

Primary duties:

  • Manage a research project(s)

  • Openly communicate and discuss research findings with the PI

  • Collaborate with and support the work of other lab members

  • Critically analyze relevant published literature

  • Write manuscripts and grant applications

Minimum qualifications:

  • Applicants should hold a PhD in a biologic field and have a first-author publication history in peer-reviewed journals to demonstrate research success.

Preferred qualifications

  • A strong background in immunology

  • Experience with R and/or the analysis of sequencing data sets

Interested applicants should attach a cover letter, C.V., and the contact information for three references. You can upload these items in the "My experience" section of the application under the header "Resume or CV/Cover Letter and/or additional documents listed as a requirement in the job posting."

You can also email your attachments to:

Dr. Stephen Ferris

stephen.ferris@health.slu.edu

Function

Research Support

Scheduled Weekly Hours:

40

Saint Louis University is an equal opportunity/affirmative action employer. All qualified candidates will receive consideration for the position applied for without regard to race, color, religion, sex, age, national origin, disability, marital status, sexual orientation, military/veteran status, gender identity, or other non-merit factors. We welcome and encourage applications from minorities, women, protected veterans, and individuals with disabilities (including disabled veterans). If accommodations are needed for completing the application and/or with the interviewing process, please contact Human Resources at 314-977-5847.

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