365 Computer Science Information Technology jobs in Leesburg,VA

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Information Technology Professional (IT Support)

US Navy

Lovettsville, VA 20180

Manufacturing Technician-CNC Programmer

Phoenix Mecano

Frederick, MD 21701

New, Posted 4 hours ago

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Senior Associate, Software Engineering 1 1

L3Harris Technologies

Chantilly, VA 20151

~ 32 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Software Engineering, Computer Science, Computer Engineering, or related STEM field and relevant experience; or equivalent combination of education and experience.
Strong troubleshooting and debugging skills
Ability to work effectively in a mission-focused team environment
Active Top Secret Clearance with SCI or SCI eligibility

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Data Scientist

Vantor

Reston, VA 20190

$113,000-$188,000/yr

~ 31 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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Installation Technician III

Securitas Technology

Ashburn, VA 20147

~ 18 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

MUST HOLD a minimum of 5+ years of experience installing and/or servicing intrusion, fire alarm, access control, and CCTV security systems.
3 Video Certifications and 2 Access Control Certifications
High School Diploma or equivalent
A valid state driver's license, without restrictions, is required.
Climb ladders that extend up to 24 ft. in height
Carry items up to 75 pounds

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Information Systems Technician

US Navy

Herndon, VA 20171

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Hvac Service Tech

HVAC Precision Services

Gaithersburg, MD 20879

$60,000-$100,000/yr

$5,000 bonus

New, Posted 14 hours ago

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Low - Voltage Access Control Technician

Advantage.Tech

Frederick, MD 21701

$80,000/yr

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Field Risk Specialist

Datascan Technologies, LLC

Rockville, MD 20847

~ 56 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

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

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Lead Assembler/Break Fix Technician

SAIC

Sterling, VA 20164

~ 20 min Onsite

Basic knowledge of AC & DC fundamentals.
Prior assembly experience or an electrical/electronics background is essential.
Ability to safely use hand tools and some basic power tools for specified tasks.
Ability to stand on their feet for up to 8 hours a day.
Ability to lift 50 pounds.
Be able to consistently follow directions to complete assembly or configuration tasks.
Bachelor's and 2 years of related experience. Will consider candidates with additional years of experience in lieu of a degree.
Current holder of a DHS Public Trust clearance or the ability to obtain one.

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