168 computer scientist jobs at 86 companies in Greenbelt, MD
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Computer Scientist
Washington, District of Columbia, United States
$122k-$158k/yr OnsiteFull Time
1+ YOEBachelor's in computer science or specified mathematics, statistics, and computer science coursework; one year specialized experience in AI security, cybersecurity, DevSecOps, CI/CD, and automation.
Artificial Intelligence (AI), CI/CD, Azure DevOps, .NET, Infrastructure-as-Code
3d
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Computer Scientist
Annapolis Junction, Maryland, United States
$125k-$219k/yr OnsiteFull Time
10+ YOEBachelor's degree in computer science, software engineering, or related field; 10 years' relevant experience or 2 years with a master's; scripting, systems administration, secure networks, and TS/SCI with polygraph required.
JavaScript, Python, C#, PROTOSS
3mo
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Computer Scientist
Aberdeen or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
5+ YOE5+ years in software development; design, develop, troubleshoot hardware/software systems; analyze processes; create design docs and testing procedures.
1mo
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Computer Scientist
Washington, District of Columbia, United States
$99k-$225k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance required; 8+ years correlating technical findings, 5+ years OOP/functional programming, CI/CD and ML validation experience, LLM/agentic AI evaluation experience, ability to work on classified networks; Bachelor's degree or equivalent experience.
IoT, AI, OOP, functional programming, CI/CD, LLMs, TEVV
1mo
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Computer Scientist
Washington or McLean
$99k-$225k/yr OnsiteFull Time
8+ YOETS/SCI clearance required; 8+ years correlating technical findings and 5+ years OOP/functional programming; experience with CI/CD, LLM/AI evaluation, classified DoD/IC networks, ability to visualize complex data, and a bachelor’s degree or equivalent experience.
CI/CD, TEVV, LLMs, AI, Object-Oriented Programming (OOP), functional programming, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
2mo
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Computer Scientist (51337)
Rockville, Maryland, United States
$200k-$225k/yr OnsiteFull Time
7+ YOEMasters degree in Computer Science or related field; at least 7 years related experience; extensive programming experience.
Programming Languages, Software Development, Parallel Computing, Biomedical computing
2mo
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Computer Scientist - Senior
Reston, Virginia, United States
OnsiteFull Time
12+ YOERequires active TS/SCI clearance (or ability to obtain CI polygraph), U.S. citizenship or LPR, ~12 years related experience, mastery of AI/ML/data science techniques, and ability to produce analytic products.
Multiple Information Model Synthesis Architecture (MIMOSA)
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Computer Scientist - Intermediate
Ashburn or Sierra Vista or United States
OnsiteFull Time
2+ YOEMaster’s degree or bachelor’s degree with 2 years of related experience, relevant technical coursework, Security+ certification, Secret clearance, VV&A experience, scripting, troubleshooting, Agile Scrum, and Section 508 knowledge.
Agile Scrum, MAMBA, Section 508 Accessibility Standards
1mo
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Computer Scientist - Senior
Washington or Reston
$135k-$216k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance (ability to pass polygraph), Bachelor’s in relevant field, minimum 8 years applicable experience, expertise in algorithms, machine learning, data integration, intelligence databases, and strong analytical and communication skills.
Multiple Information Model Synthesis Architecture (MIMOSA)
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Computer Scientist - Senior
Washington, District of Columbia, United States
$135k-$216k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance with polygraph; bachelor’s degree in relevant field with minimum 8 years experience; expertise in algorithm development, data structures, ML/advanced analytics, intelligence databases, and strong analytical and communication skills.
Multiple Information Model Synthesis Architecture (MIMOSA)
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Cryptologic Computer Scientist
Fort Meade or Columbia
HybridFull Time
4+ YOERequires a qualifying computer science, engineering, mathematics, or related degree, relevant experience, strong Python and Spark/PySpark skills, network and protocol analysis expertise, and active Top Secret SCI with full-scope polygraph.
Python, Spark, PySpark
1d
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Computer Scientist- DIRECT HIRE AUTHORITY
Dahlgren, Virginia, United States
$101k-$159k/yr OnsiteFull Time
1+ YOEBachelor's in computer science or related coursework plus 1 year specialized experience designing, securing, and maintaining complex software systems or IT architectures.
Python, TensorFlow, PyTorch, scikit learn, LangChain, MLflow, Kubeflow, Azure ML, Puppet, PowerShell, Ansible, Docker, Kubernetes, GitHub Actions, GitLab CI, Azure DevOps, RMF, NIST, OWASP Top 10, CWE/SANS Top 25
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Computer Scientist- DIRECT HIRE AUTHORITY
Dahlgren, Virginia, United States
$101k-$159k/yr OnsiteFull Time
1+ YOEBachelor's in computer science or a related 30-credit combination including calculus, plus one year of specialized experience developing, securing, maintaining, and testing complex software systems or IT architectures.
Python, TensorFlow, PyTorch, scikit-learn, LangChain, MLflow, Kubeflow, Azure ML, Puppet, PowerShell, Ansible, Docker, Kubernetes, GitHub Actions, GitLab CI, Azure DevOps, RMF, NIST, OWASP Top 10, CWE/SANS Top 25
2w
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Cryptanalytic Computer Scientist 4
Annapolis Junction or Columbia or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$204k-$259k/yr OnsiteFull Time
7+ YOEAdvanced degree and extensive experience in computer science/math/engineering, expertise in cryptanalysis, algorithm design, high-performance computing, Python, and active security clearance with polygraph.
Python, API
3d
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Cryptanalytic Computer Scientist 3
Fort Meade, Maryland, United States
$127k-$157k/yr OnsiteFull Time
4+ YOEActive TS/SCI with polygraph; degree in computer science, engineering, mathematics, or related field; programming and advanced mathematics coursework; relevant cryptanalytic, algorithmic, engineering, or high-performance computing experience.
Python, Spark, C++, XKS
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Computer/Data Scientist
West Mifflin or Falls Church or United States or North America
$120k-$145k/yr OnsiteFull Time
5+ YOERequires 5+ years of similar experience, DOE L or DoD Secret clearance, Python, RAG, NLP, Plotly Dash, AI deployment, and large-scale data science application experience.
Python, Plotly Dash, Open WebUI, Haystack, OpenShift, Kubernetes, Large Language Models (LLMs), Natural Language Processing (NLP), retrieval-augmented generation (RAG)
2mo
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Senior Computer Scientist
Reston, Virginia, United States
OnsiteFull Time
12+ YOETS/SCI with Poly; MS in Data Science/CS/Statistics/Math; 12+ years in data science/analytics/ML for intelligence/defense; Python/R/SQL; data visualization; ML; knowledge graphs; SPARQL/GraphQL; AI/ML model development for analytic tradecraft.
Python, R, SQL, Power BI, Tableau, SPARQL, GraphQL
1w
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Cryptologic Computer Scientist 2
Annapolis Junction or Jessup
$119k-$132k/yr OnsiteFull Time
3+ YOERequires TS/SCI with polygraph, relevant government or DoD experience, and a computer science, engineering, mathematics, or related degree with programming and upper-level mathematics coursework.
Agile
2w
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COMPUTER SCIENTIST (AI TEST AND EVALUATION)
Fort Belvoir, Virginia, United States
$122k-$158k/yr OnsiteFull Time
1+ YOEBachelors in computer science (or equivalent with required calculus/math hours). 1+ year specialized experience in AI/ML test & evaluation, coding for AI/ML, risk assessment, and technical reporting. SCI clearance required.
1mo
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Computer Scientist - Object Based Intelligence
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOEActive Top Secret/SCI clearance,8+ years relevant analysis experience,ability to develop and apply ML/data mining algorithms,independent analyst with strong communication and collaboration skills.
Multiple Information Model Synthesis Architecture (MIMOSA)
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