32 scientist ii jobs at 25 companies in Brambleton, VA
3mo
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Scientist/Engineer II
Arlington, Virginia, United States
OnsiteFull Time
7+ YOEMaster's degree; active DoD Secret clearance or ability to obtain; 7+ years of experience; R&D project planning, execution, and communication skills.
3mo
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Environmental Scientist II
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's in Environmental Science, Ecology, Biology or related field; 3+ years of experience; MS Office; AutoCAD; valid state driver’s license and motor vehicle check.
Microsoft Office, AutoCAD
2mo
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Data Scientist II
Vienna, Virginia, United States
OnsiteFull Time
4+ YOETop Secret clearance and U.S. citizenship required; Bachelor’s degree; 4+ years data science experience; experience with scikit-learn, TensorFlow, Python/R/MATLAB/Spark, probabilistic/predictive modeling, property graphs, and production ML.
scikit-learn, TensorFlow, Python, R, MATLAB, Spark
2d
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Staff Scientist II
Manhattan or Rockville
OnsiteFull Time
7+ YOEPhD in a relevant field and 7+ years of U.S. BSL-2 biologics development experience. Requires mammalian, hybridoma, and bacterial cell culture, virus propagation, animal sample processing, and security compliance.
DARBI, MasterControl, Maxim, Electronic inventory records, Autoclaves, Thermal Tissue Autoclaves, Effluent Decontamination System, Dunk Tanks, Irradiators, Laboratory Safety Systems
2mo
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Data Scientist II
Rockville, Maryland, United States
$130k-$145k/yr OnsiteFull Time
Bachelor's in data science, bioinformatics, CS, biological sciences or equivalent experience; demonstrated data-intensive biomedical research experience; strong Python and R skills; experience with at least two omics data types; statistical modeling and collaboration skills.
Python, R, Scanpy, Squidpy, SCIMAP, AnnData, Snowflake, Databricks, Galaxy, Terra, Nextflow, WDL, Snakemake, Singularity, CWL, Posit Connect, Shiny, Streamlit, Jupyter, AWS (EC2, S3, Lambda), SLURM, SGE, NIH Biowulf, HL7/FHIR, CDISC, OMOP, UMAP, t-SNE, PCA, PhenoGraph, Louvain, Leiden, Ripley's L statistic
1w
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Applied Scientist II
Reston, Virginia, United States
$155k-$204k/yr HybridFull Time
3+ YOEBachelor's and Ph.D. in Computer Science or related field; 3+ years of academic or industrial ML research; Agentic AI, deep learning, programming, and large-scale ML deployment experience.
Python, TensorFlow, PyTorch, SageMaker, MLFlow, MXNet, Large Language Models, Deep Learning, Data Science, Natural Language Processing, NLP, Agentic AI, Conversational AI
2d
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Data Scientist II
Washington, District of Columbia, United States
$80k-$165k/yr OnsiteFull Time
Requires active Top Secret clearance, professional experience with SQL and NoSQL databases, Python or R, statistical and AI/ML modeling, time-series analysis, Git, Tableau, cloud services, APIs, and high-performance computing.
DBeaver, PostgreSQL, MySQL, NoSQL, MongoDB, SQL, Python, R, Git, Tableau, Tableau Prep, Splunk, APIs, GitHub
1mo
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Environmental Scientist II
Fairfax, Virginia, United States
$64k-$82k/yr FieldFull Time
2+ YOEB.S. in environmental field, 2+ years relevant experience, wetland delineation and CWA permitting experience, NEPA documentation, technical writing, and preferred wetland/arborist certifications; ArcGIS Pro/AutoCAD/MicroStation experience preferred.
ArcGIS Pro, AutoCAD, MicroStation
3w
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Data Scientist II
Fort Belvoir or United States
RemoteFull Time
3+ YOEActive Secret clearance and U.S. citizenship required; Master's/Bachelor degree in quantitative field; 3+ years research experience; advanced proficiency with statistical tools, ML frameworks, cloud platforms, and Microsoft Office.
Microsoft Word, Microsoft Excel, Microsoft Access, SPSS, SAS, Python, R Shiny, Scikit-learn, PyTorch, TensorFlow, Keras, CNN, GAN, LSTM, RNN, XGBOOST, Hadoop, SQL, HIVE, Spark, Snowflake, AWS, Azure, Google Cloud, AWS Sagemaker, Databricks, AI-platform, MLOps, PowerBI, Tableau, Scala, Julia
1mo
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Data Scientist II
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$97k-$184k/yr HybridFull Time
3+ YOE3+ years building and deploying ML models at scale, proficiency in Python, SQL/PySpark, Spark/Databricks, experience with NLP, deep learning and generative models, BS/MS in quantitative field.
Scikit-learn, NumPy, PyTorch, Python, SQL, Apache Spark, Databricks, PySpark
1mo
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Scientist I/II - Bioconjugation
Rockville, Maryland, United States
$86k-$146k/yr OnsiteFull Time
2+ YOEExperience in bioconjugation and ADC development, hands-on purification/analytical skills (HPLC, LC-MS, NMR), strong documentation and communication, MS or BS in chemistry-related field.
HPLC, FPLC, LC-MS, NMR, UPLC, SEC, HIC
1mo
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Bioassay Research Scientist II
Silver Spring, Maryland, United States
$65k-$108k/yr OnsiteFull Time
2+ YOEPhD in molecular/cell biology,2+ years research experience in molecular biology and cell-based assay development,mammalian cell culture,experimental design,data analysis,excellent communication,ability to obtain Public Trust.
2w
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Data Scientist II (54590)
Washington, District of Columbia, United States
$76k-$95k/yr RemoteFull Time, Contract
2+ YOEMaster’s degree or equivalent experience; 2–5 years in geospatial analysis, data science, remote sensing, or environmental modeling; Python, GIS, statistics, machine learning, Git/GitHub, and communication skills.
Python, GIS, Esri, Git, GitHub, AWS, Azure, Google Cloud, Google Earth Engine
2w
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Geospatial Data Scientist II
Washington or Massachusetts or Cambridge or Arizona or Phoenix or China or Beijing
$76k-$95k/yr RemoteContract
2+ YOEMaster’s degree or equivalent experience and 2–5 years in geospatial analysis, data science, remote sensing, or environmental modeling. Requires Python, GIS, statistics, machine learning, Git/GitHub, and U.S. work authorization without future sponsorship.
Python, GIS, Esri, Git, GitHub, AWS, Azure, Google Cloud, Google Earth Engine
1mo
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Scientist II - Consortium for Defense Psychology
Bethesda or Bethesda
$93k-$127k/yr HybridFull Time
5+ YOEDoctoral degree required, 5-8+ years experience, expertise in research design and analysis, teaching and mentoring experience, grant-writing and collaboration with military/government stakeholders, ability to obtain T1 Public Trust.
1mo
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Scientist II, Stem Cell Lab (IPSC)
Frederick, Maryland, United States
$103k-$148k/yr OnsiteFull Time
2+ YOEPhD and ≥2 years postdoctoral-equivalent experience, expertise in mammalian cell culture, molecular and cellular biology, experimental design, statistical analysis, and ability to obtain security clearance.
Microsoft Office, Seahorse, flow cytometry, qPCR, high-content imaging, metabolomics, single-cell genomics
6d
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Medical Laboratory Scientist II
Bowie or Maryland or United States
OnsitePart Time
3+ YOEBachelor’s degree preferred or associate degree in medical laboratory technology, related field, or military laboratory technician training; three years of clinical laboratory experience required; ASCP or equivalent preferred.
1w
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Medical Laboratory Scientist II
Chantilly, Virginia, United States
$36-$48/hr OnsiteFull Time
1+ YOEBachelor's degree in an approved biological science or medical technology field, 1 year of high-complexity laboratory experience or training, and required specialty testing knowledge.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Laboratory Information Systems, Standard Operating Procedures (SOP), Laboratory Information System, CLIA, HIPAA, OSHA
1w
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Battery Scientist I or II
Beltsville, Maryland, United States
$75k-$115k/yr OnsiteFull Time
0+ YOERequires a bachelor's degree with 0–2 years' experience, or advanced degree with relevant laboratory research. Requires materials analysis, experimental data analysis, technical communication, teamwork, and organizational skills.
Python, MATLAB, Scanning Electron Microscopy (SEM), X-ray Diffraction (XRD), Raman, Fourier-transform Infrared Spectroscopy (FTIR), Ultraviolet–visible Spectroscopy (UV-Vis), X-ray Photoelectron Spectroscopy (XPS), SolidWorks, Fusion360, 3D printing
1w
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Scientist II, In-Vitro & Nonclinical Assay Development
Frederick, Maryland, United States
$100k-$140k/yr OnsiteFull Time
2+ YOEPh.D. in a life sciences discipline with 2+ years of relevant experience, or M.S. with 4+ years. Requires mammalian cell culture, assay development, molecular techniques, data analysis, and preclinical research experience.
RT-PCR, Western blotting, ELISA, 3D cell culture, DMPK, ADME, CYP, microscopy, CRO
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