632 Software Engineer Science jobs in Lorton,VA

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AI Engineer

Capital One - Mc Lean, VA

AI Engineer

New, Posted 1 day ago

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Data Scientist, Mid

BOOZ, ALLEN & HAMILTON

Springfield, VA 22153

RemoteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Active TS/SCI clearance; willingness to take a polygraph exam
HS diploma or GED
Experience in data science, applied analytics, or ML
Experience working with geospatial or multi-INT datasets, and developing and validating AI / ML models
Experience with distributed compute environments and handling high-volume mission data
Experience integrating models or analytics into production or mission workflows
Experience with cloud-native ML platforms such as AWS SageMaker or Azure ML
Experience developing queries, transformations, and operational analytics in SQL and Python
Ability to support analytic CONOPs, translate mission requirements, and document technical approaches
Ability to collaborate in a high-tempo environment and communicate technical concepts to mission stakeholders
Clearance: TS/SCI clearance is required

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Applied Researcher I

Capital One

Mc Lean, VA 22101

New, Posted 20 hours ago

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Software Job Training Program

Year Up United

Washington, DC 20402

$525/wk

~ 23 min OnsiteUrgently Hiring

A high school graduate or GED recipient
Eligible to work in the U.S.
Available Monday-Friday throughout the duration of the program
Have not obtained a Bachelor?s degree

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Data Scientist

BOOZ, ALLEN & HAMILTON

Alexandria, VA 22304

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

6+ years of experience with data science, statistical analysis, or quantitative research
6+ years of experience with the development of algorithms, leveraging R or Python in data analysis libraries, including pandas, NumPy, scikit-learn, or Tidyverse
6+ years of experience analyzing structured and unstructured data sources
Experience with statistics, including hypothesis testing, regression analysis, experimental design, and uncertainty quantification
Experience with data management in SQL, including managing large-scale data across multiple databases and data warehouses
Experience working with large-scale datasets and distributed computing frameworks, including Spark or DASK
TS/SCI clearance
Bachelor's degree

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Data Scientist

Vantor

Reston, VA 20190

$113,000-$188,000/yr

~ 32 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

Current/active TS/SCI security clearance and be willing and able to obtain CI polygraph.
5 years of professional experience in data science, analytics, or data engineering roles.
Bachelor's degree in data science, computer science, engineering, statistics, GIS, or related discipline. Degree may be substituted with an additional 2 yrs of experience.
Strong coding proficiency in Python and SQL, with experience writing production-quality, maintainable code; working knowledge of R is a plus.
Hands-on experience with data manipulation, feature engineering, machine learning libraries (e.g., scikit-learn, PyTorch, TensorFlow), and automation tools.
Experience contributing to full-cycle data projects, including data preparation, modeling, validation, and reporting.
Ability to clearly communicate technical concepts and analytical results in writing and verbally.
Familiarity with NLP and LLM concepts, including practical experience applying pre-trained models (e.g., GPT-style models) for automation, summarization, or search.
Ability to work effectively in a collaborative environment, taking direction and feedback while owning assigned technical tasks.
This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.
To be eligible for thisposition, you must be a U.S. Citizen.
Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

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New, Posted 20 hours ago

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Senior Application Developer

GovCIO LLC

Fairfax, VA 22031

$165,000/yr

Hybrid~ 27 min

Bachelor's degree in Computer Science, Engineering, or related field
12+ years of experience with large integrated projects and 5+ years of professional experience in Java development, preferably in federal or defense contracting environments. (or commensurate experience).
Active Secret clearance with the ability to obtain and hold DEA suitability
Strong knowledge of Java SE/EE, Spring Boot, and RESTful services
Familiarity with cross-domain solution architectures, data labeling, and secure data transfer protocols
Understanding of FISMA, NIST, or RMF compliance
Proficiency with build tools (Maven/Gradle), version control (Git), and CI/CD tools (Jenkins, GitLab CI)
Exposure to containerization technologies (Docker, Kubernetes) and cloud platforms (AWS GovCloud, Azure Government)
Understanding of secure coding practices and experience with static/dynamic code analysis tools
Strong problem-solving skills and ability to work independently or within a cross-functional Agile team

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Applied Researcher II

Capital One

Mc Lean, VA 22101

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IT JOB Training Program

Year Up United

Washington, DC 20022

$525/wk

~ 23 min Onsite

A high school graduate or GED recipient
Eligible to work in the U. S.
Have not obtained a Bachelor's degree
You may be required to answer additional screening questions when applying
Highly motivated to learn technical and professional skills

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ServiceNow Technical Business Designer

HII

Springfield, VA 22153

~ 13 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Required travel: 0 - 10%
Security Clearance: TS/SCI
Level of Experience: Mid
6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.
Level 3 : 6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.
Level 4: 10 years relevant experience with Bachelors in related field; 8 years relevant experience with Masters in related field; or High School Diploma or equivalent and 14 years relevant experience.
Required experience: 5+ years as a Business Analyst with at least 3 years Business Analyst Supporting ServiceNow implementations.
Experience translating business requirements into technical stories and acceptance criteria, facilitating requirements gathering sessions with stakeholders, and documenting users stories, functional requirements, process flows, and acceptance criteria.
Experience working on/with Agile/Scrum delivery teams
Security + Certification to be obtained within 3 months of hire.
TS/SCI clearance required at time of hire with ability to obtain Poly.

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