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Job description
Aerosol Scientist
The Johns Hopkins University Applied Physics Laboratory (APL), a national leader in scientific research and development, is seeking an Aerosol Scientist to join our team.
At APL, we are passionate about delivering the right solutions to our government sponsors and end users. We are committed to integrity, honesty, and scientific excellence, and we strive to be a trusted, independent agent for the nation. In this role, you will:
Work alongside creative, motivated problem solvers and life‑long learners
Tackle problems in biodefense, healthcare, and environmental monitoring
Contribute to programs that directly strengthen the safety and security of our country
Be part of a “One Team” environment of trust, transparency, collaboration, and accountability
Job Summary
Lead and contribute to research, development, and characterization projects in aerosol, atmospheric, and biological sciences aimed at understanding, detecting, and mitigating airborne chemical and biological hazards.
Key Responsibilities
Contribute to and lead research, development, and characterization efforts involving aerosol, atmospheric, and biological sciences, as well as associated technologies.
Design and conduct laboratory and field experiments, including development of test plans, integration and operation of aerosol and biological measurement systems, and collection, analysis, and interpretation of experimental data.
Provide technical leadership by identifying and solving complex scientific and engineering challenges, guiding experimental activities, and contributing to the development of new research initiatives and proposals.
Communicate technical findings clearly and effectively through written reports, sponsor briefings, peer‑reviewed publications, and presentations to the broader scientific community.
Required Qualifications
Bachelor’s degree in engineering, science, or another field relevant to the duties as described above.
Professional experience with aerosol and/or atmospheric analytical equipment and laboratory methods.
Strong written and verbal communication skills, along with excellent interpersonal, organizational, and problem‑solving abilities.
Demonstrated ability to manage multiple priorities, apply careful and methodical work practices, and collaborate effectively within interdisciplinary teams of scientists and engineers.
Ability to obtain a Secret level security clearance. Eligibility requires U.S. citizenship.
Desired Qualifications
MS or PhD in a relevant field.
Strong peer‑reviewed publication record.
Experience designing, developing, and operating experimental systems for biological or chemical aerosol sensing, sampling, characterization, and laboratory or field testing.
Experience with biological or chemical agent/simulant aerosols, biological detection technologies, toxicological or biological effects assessment, and associated laboratory safety practices.
Knowledge of statistical data analysis, uncertainty quantification, and experimental design principles.
Experience applying data science, machine learning, artificial intelligence, or advanced analytics techniques to large or complex aerosol, atmospheric, or biological datasets.
Demonstrated technical leadership experience in research, project coordination, or mentoring.
Secret security clearance.
Special Working Conditions
This position involves approximately two weeks of travel per year and work in Biosafety Level 2 and 3 laboratories.
Equal Employment Opportunity Statement
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact
Pay Range
Minimum Rate: $100,000 Annually
Maximum Rate: $245,000 Annually
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Worksite address
laurel, MD, 20724, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.