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24 intern computer science jobs at 17 companies in Washington, DC

2mo
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Data Science Intern - Chantilly, VA
Chantilly, Virginia, United States
$30-$38/hr OnsiteInternship
ICR
ICR: Provides data science and analytics services.
Pursuing degree in Mathematics, Statistics, Data Science, Computer Science, or closely related field; proficient in Python; experience with noSQL databases; data visualization; ML concepts; strong analytical skills; able to learn quickly; self-motivated with minimal supervision.
Python, Elasticsearch, MongoDB, Kibana, Matplotlib, MatLab, R
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3mo
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Science Lab Aide
Baltimore, Maryland, United States
$15/hr OnsiteContract, Part Time
Baltimore City Community College
Baltimore City Community College: Public community college offering associate degrees and workforce training.
Science student or AA Science degree; computer literate; biology/physical science background preferred; open to US citizens, permanent residents and international students with valid documentation.
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3mo
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Data Analyst Intern
Washington, District of Columbia, United States
$18-$28/hr HybridInternship
AARP
AARP: Non-profit organization advocating for Americans aged 50 and older.
Must be enrolled in an accredited degree program (undergraduate junior/senior, graduate, or post-doc). Pursuing Data Science/Statistics/Computer Science or related field; coursework in data analysis/statistics/visualization; proficiency in Excel, R, Python, SQL, Tableau, Power BI; strong data cleaning, analysis, and communication skills.
Microsoft Office, Microsoft Excel, R, Python, SQL, Tableau, Microsoft Power BI
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1w
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WBG Pioneers - Knowledge Management and Learning Intern
Washington, District of Columbia, United States
OnsiteInternship
World Bank Group
World Bank Group: Providing financial and technical assistance to developing countries globally.
Undergraduate degree required and enrollment/planned enrollment in graduate study in ICT, Knowledge Management, or Computer Science; strong research, data analysis, organizational and written/verbal English skills.
Microsoft Teams, SharePoint, WBG platform
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2mo
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AI Systems and Automation Intern
Arlington, Virginia, United States
OnsiteSeasonal, Internship
Toffler Associates
Toffler Associates: Strategic advisory firm providing future-focused foresight and planning.
Enrollment in or recent completion of a degree in Computer Science, Data Science, Engineering, or related field; familiarity with cloud platforms (AWS, Google Cloud), big data (Hadoop, Spark), and Git; strong problem-solving and communication skills; must be legally authorized to work in the United States without visa sponsorship.
AWS, Google Cloud, Hadoop, Spark, Git
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1mo
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International Organizations Research Fall 2026 Internship
Washington, District of Columbia, United States
HybridInternship, Part Time
Foundation for Defense of Democracies
Foundation for Defense of Democracies: Provides research and analysis on national security issues.
Minimum 3.2 GPA, relevant coursework (international relations, security studies, history, communications, journalism, international economics, political science, computer science or STEM), Microsoft Office/Word and basic Excel, strong writing and research, 22+ hrs/week, eligible to work in the US.
Microsoft Office, Microsoft Word, Microsoft Excel
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13h
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Software Engineering Intern
McLean, Virginia, United States
$50/hr OnsiteFull Time, Internship
Appian
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
Currently pursuing a Bachelors or Masters in Computer Science or Computer Engineering; full-time 40hr/week availability for a 10-week summer internship; strong AI/LLM fluency and foundational CS knowledge.
AI, LLMs, Appian
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1mo
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Data Analyst Intern
Washington, District of Columbia, United States
$18-$28/hr HybridInternship
AARP
AARP: Nonprofit advocacy organization serving Americans aged 50 and older.
Must be enrolled in an accredited degree program (rising juniors/seniors, graduate, or post-doc). Pursuing data science/statistics/computer science or related. Familiarity with Excel, R, Python, SQL, Tableau or Power BI; strong data cleaning, analysis, communication, and teamwork skills.
Microsoft Office, Microsoft Excel, R, Python, SQL, Tableau, Power BI
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1mo
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BIM Technician Intern
Prince George's County, Maryland, United States
$20/hr RemoteInternship
Avixi
Avixi: Provides BIM consulting and custom software automation for architecture.
Pursuing architecture/engineering/ construction management or computer science; willing to learn Autodesk Revit, AutoCAD, Revit API and ACC; available 35–40 hrs/week June 1–July 30, 2026.
Autodesk Revit, AutoCAD, Autodesk Construction Cloud (ACC), Revit API
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3mo
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Research Engineering Interns
State College or Reston
OnsitePart Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
0+ YOECompletion of sophomore year in Electrical Engineering, Computer Science, or Computer Engineering; strong communication; interest in software, hardware, signal processing, or RF; moderate programming skills.
Python, MATLAB, C, C++, LabView
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3d
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Summer 2027 Internship Program - Accounting Internship
Alexandria, Virginia, United States
$18-$28/hr HybridFull Time
Kearney & Company
Kearney & Company: Provides financial, accounting, and consulting services to federal agencies.
Currently pursuing a BA/BS in Accounting, Information Systems, Computer Science, IT, or Business Administration with accounting concentration; ability to obtain interim U.S. Secret clearance; strong written and verbal communication.
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3d
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Research Internship, Center for Defense Concepts and Technology, Fall 2026
Washington, District of Columbia, United States
$3k/mo OnsiteInternship
Hudson Institute
Hudson Institute: Conducts public policy research and analysis to shape global policy.
Current student or recent graduate in security/defense/computer science/astrophysics/aerospace or related field; proficient in Microsoft Office; strong research, writing, analysis, and communication skills; able to work 20+ hours/week onsite.
Microsoft Office
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3mo
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iOS-Savvy CNO Developer
Fort Meade, Maryland, United States
$140k-$170k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
2+ YOEActive TS/SCI with Polygraph; iOS internals; reverse engineering; 2 years cybersecurity/CNO development; Bachelor's in computer science or computer engineering.
iOS, Reverse Engineering
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3w
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AI Program Analyst
Washington, District Of Columbia, United States
$125k-$150k/yr OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
7+ YOEDegree in AI/Data Science/Computer Science/Engineering, Public Trust clearance, 7+ years relevant AI or data systems experience, familiarity with data governance and responsible AI, international development experience, strong communication and change management skills.
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1mo
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iOS-Savvy CNO Developer
Fort Meade or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii or North America
OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
1+ YOEUS citizenship and active TS/SCI with agency polygraph required. Degree in Computer Science/Computer Engineering, software development experience, at least 1 year of cybersecurity/CNO-specific development, iOS internals and reverse engineering skills.
iOS, Android
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3w
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Cyber Software Engineer-Principal
Annapolis Junction, Maryland, United States
OnsiteFull Time
NetSage
NetSage: Delivering specialized cyber services to the U.S. federal government.
11+ YOETS/SCI with polygraph required; B.S. in Computer Science (or equivalent experience) with 11+ years; strong Python; able to read C/C++ and x86 Assembly; experience with OS internals, software architecture, executable analysis, and debugging.
Python, C, C++, x86 Assembly
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3mo
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Policy Analyst, Mid
Springfield, Virginia, United States
$63-$72/hr OnsiteFull Time
EverWatch
EverWatch: Develops software and intelligence systems for government agencies.
2+ YOE2+ years reviewing governance documents; 2+ years tracking taskers; 2+ years coordinating agency-level support; TS/SCI clearance required; Bachelor’s in computer science, system engineering, cybersecurity, international affairs, policy with 7+ years’ policy experience or HS Diploma/GED with 10+ years’ policy experience.
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2mo
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CNO Developer Level 1
Fort Meade, Maryland, United States
$120k-$150k/yr OnsiteFull Time
Markon
Markon: Provides professional services and management consulting for government agencies.
5+ YOEActive TS/SCI with poly; BS in Computer Science, Engineering, or related field with 5+ years; experience with Assembly, C, C++, and/or Python; OS internals; vulnerability research and reverse engineering; familiarity with reverse engineering tools; debugging tools; embedded systems exposure; exploit mitigations such as DEP/ASLR; TCP/IP knowledge; t...
Assembly, C, C++, Python, IDA Pro, Ghidra, Binary Ninja, objdump, gdb, WinDbg, OllyDbg, JTAG/BDI
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