652 Science+Geoscience jobs in Washington,DC

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Chief Data Scientist TS SCI Clearance

Confidential

Washington, DC 20001

Onsite

Top Secret Clearance (TS/SCI Poly preferred)
PhD in Computer Science or similar STEM field
History of developing scalable machine learning models within federal frameworks
Proficiency in Python
Comfort working with LLMs, Generative AI, and AI Agents
Strong team management experience
Ability to pitch new concepts and secure buy-in for innovative ideas

SmartExplore AI is experimental.

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Data Scientist - Workforce Analytics

ManTech

Springfield, VA 22150

New, Posted 14 hours ago

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Director, Data Science

Gartner

Arlington, VA 22209

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Senior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI Required

Leidos

Washington, DC 20002

OnsitePaid Time OffRetirement Benefit

Active TS/SCI clearance with willingness to obtain a Polygraph.
Bachelor's degree and 12+ years of relevant experience, or Master's degree and 10+ years of relevant experience in Data Science, Computer Science, Analytics, or related field. Additional experience may be considered in lieu of degree.
Demonstrated senior-level experience designing, training, and deploying machine learning models.
Strong coding skills in Python (or similar), with experience building scalable and maintainable solutions.
Demonstrated experience applying data science methodologies (machine learning, statistical analysis, data engineering) to real-world problems.
Experience structuring and processing large, complex, and unstructured datasets.
Experience processing unstructured data and documents (e.g., text, reports, open-source content).
Experience developing or supporting NLP capabilities, including querying across aggregated data sources.
Strong understanding of data pipelines, feature engineering, and model evaluation techniques.
Experience working with geospatial data and integrating spatial context into analytic workflows.
Strong research, critical thinking, and analytic writing skills.
Familiarity with working in high-side (classified) environments.
Experience operating effectively in fast-paced, mission-driven environments both independently and as part of a team.

SmartExplore AI is experimental.

New, Posted 16 hours ago

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Subject Matter Expert Level III / Senior Network Architect

GovCIO LLC

Bethesda, MD 20817

$149,841/yr

Hybrid~ 25 min

Bachelor's Degree in Computer Science, Information Systems, Engineering or other related discipline
Have at least one of the Cisco CCIE certifications, both the written and practical
Within each of the Cisco Certifications, the following specializations are needed and listed in order of importance: Routing and Switching, Service Provider, Data Center, and Wireless
Experience required is 8‐plus years in Network Services
Must be able to obtain a Public Trust

SmartExplore AI is experimental.

New, Posted 12 hours ago

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Data Center Category Manager, AWS Data Center Sourcing&Procurement

Amazon Data Services

Arlington, VA 22203

New, Posted 1 day ago

AWS Cloud Security Engineer - Cleared

RightDirection Technology Solutions

Parcel Return Service, DC 56967

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Mid-to-Senior Software Developer

SimVentions, Inc - Glassdoor✪ 4.6

Pomfret, MD 20675

New, Posted 16 hours ago

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DARPA TTO Satellite Assembly, Integration & Test (AI&T) Lead

Amentum

Arlington, VA 22202

$150,000-$220,000/yr

Hybrid~ 12 minHealth InsurancePaid Time OffRetirement Benefit

Bachelor of Science degree or higher in scientific or technological discipline and at-least 10 years of relevant experience.
Must have an active US Government Secret Security Clearance. Please note US Citizenship is required to obtain and maintain a Secret Clearance.
Demonstrated experience with satellite AI&T;, specifically management and execution of AI&T; activities across full program lifecycle
Familiarity with satellite manufacturing and quality assurance best practices
Demonstrated professionalism, maturity, sound judgement, and excellent communication and interpersonal skills necessary for daily interactions with a Government Program Manager, other technical support personnel, and executive-level audiences in a dynamic, fast-paced environment
Ability to work independently or in a team setting as circumstances dictate
Up to 25% of local and periodic travel to Albuquerque, New Mexico will be required

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Program Chief Engineer

Fibertek

Herndon, VA 20171

~ 34 min Onsite

Master's or PhD degree in a relevant engineering or applied-science field
>10 years professional experience including demonstrated success leading large and diverse technical teams in an engineering or technology-development organization
Specific experience engineering, qualifying, and delivering electro-optical systems for US space and/or military applications
Technical expertise in one or more of the following skill areas: laser systems, LIDAR sensors, optical communication systems, optical systems engineering, and/or qualification of systems and technologies for aerospace and defense
Familiarity with industry-standard engineering tools in one or more disciplines: requirements tracking and verification, model-based systems engineering, circuit design and simulation, thermal and structural analysis, optical design and tolerance analysis, and/or others
Exceptional written and verbal communication skills with the ability to concisely articulate how technical solutions and maturation plans are innovative, technically credible, and responsive to current and emerging mission needs
US Citizenship and eligibility to obtain a US Security Clearance

SmartExplore AI is experimental.