422 Computer Science Information Technology jobs in Leesburg,VA

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).

Datascan Technologies, LLC

Rockville, MD 20847

Rockville, MD or the immediate area
Valid driver's license with the ability to travel overnight (5 to 7 nights average of overnight travel monthly)
High School diploma or GED required, college preferred
Two years or more of applicable experience in: floorplan auditing, banking/financial services, automotive, customer service, field services or related industry
Basic computer literacy required

Guidehouse Careers

Bethesda, MD 20817

Second Chances Garage

Frederick, MD 21701

crash champions

Gaithersburg, MD 20878

CACI International Inc

Chantilly, VA 20152

Active TS/SCI Clearance with Polygraph
1-3 years of Tech Writing experience
Bachelor's Degree in English, Communications, or Information Technology or equivalent years of experience
Extensive knowledge of English grammar with a familiarity with a standard style guide
Extensive knowledge of MS Word, and PowerPoint and the desire to learn SharePoint
Ability to communicate information in a clear and concise manner with all members of management regarding work in progress and any potential problems
Excellent organizational and time management skills with the ability to prioritize and manage several projects simultaneously
Ability to foresee problems and make decisions to avoid conflicts in work requests
Excellent written and verbal communication skills with a minimum of five years related experience; or equivalent combination of education and experience in the performance of duties as described
Be able to understand, define and present potential procedure conflicts to output or inputs from other procedures