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1,254 computer science jobs at 447 companies in Washington, DC

3w
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Introduce yourself! – Electrical Engineering & Computer Science
Menlo Park or New York or Chicago or Warrenville or Phoenix or Bowie or Atlanta or Los Angeles or Natick or Bellevue or Oakland
OnsiteFull Time
Exponent
ExponentNasdaq: EXPO: Scientific and engineering consulting firm for complex technical challenges.
Seeking PhD candidates and postdocs in electrical engineering, computer science, physics, or related fields; submit CV with publications; company cannot sponsor immigration visas.
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4w
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STEAM & Computer Science Teacher, ES
Fairfax County or Virginia
$64k/yr OnsitePart Time, Contract
Fairfax County Public Schools
Fairfax County Public Schools: Provides K-12 public education and community learning services.
Bachelor's degree in education, eligible for VDOE teaching license/endorsement, skill in integrating technology, classroom management, assessment use, clear communication, and ability to work flexible hours; may require work beyond instructional day.
interactive whiteboards, projectors, printers, computers
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3w
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Innovation, Computer Science & STEM Teacher
Pikesville, Maryland, United States
$45k-$65k/yr OnsiteFull Time
Beth Tfiloh Dahan Community School
Beth Tfiloh Dahan Community School: Private Jewish school providing preschool through twelfth grade education.
0+ YOEBachelor's degree required; teaching experience preferred. Must be able to teach coding, technology, robotics, CAD, and facilitate hands-on project-based STEM learning for grades 5–8.
Schoology, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, HTML, JavaScript, Python, CAD, Arduino
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2mo
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Computer Sciences - Graduates - AI Training - Baltimore, US
Baltimore or United States
$60/hr RemoteContract, Part Time
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BSc in Computer Science or related field required; ability to interpret research papers, review code logic, identify technical flaws, pass a 10–15 minute assessment, have a LinkedIn profile and a PayPal account.
PayPal, LinkedIn, Reinforcement Learning from Human Feedback (RLHF), LLMs, Generative AI
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2mo
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Computer Scientist (51337)
Rockville, Maryland, United States
$200k-$225k/yr OnsiteFull Time
GAP Solutions
GAP Solutions: Providing professional services and mission support to federal agencies.
7+ YOEMasters degree in Computer Science or related field; at least 7 years related experience; extensive programming experience.
Programming Languages, Software Development, Parallel Computing, Biomedical computing
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3mo
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Senior Computer Scientist
Bethesda, Maryland, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
7+ YOEMaster's degree in computer science, electrical/electronics engineering, or mathematics with concentration in computer science; 7+ years in computer design, software development, or networks; active Secret security clearance; full-time; Bethesda, MD.
C, C++, Java, Fortran, COBOL
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1w
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Supervisory Computer Scientist
Fort Meade, Maryland, United States
$144k-$197k/yr OnsiteFull Time
Department of the Army
Department of the Army: Land-based military branch of the United States Armed Forces.
1+ YOEBachelor's in computer science or equivalent coursework, 1+ year specialized experience in interactive cyberspace operations, risk assessment, development of TTPs, operator training and personnel oversight.
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2mo
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Computer Systems Specialist
Lorton, Virginia, United States
OnsiteFull Time
Design and Production Inc.
Design and Production Inc.: Manufacturer of custom museum exhibits and interactive environments.
5+ YOEBachelor’s degree in computer science or related field, 5+ years experience, Windows 11, IT for AV applications, strong documentation.
Windows 11, Watchout, Seven, Pandora’s Box
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3mo
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Cryptanalytic Computer Scientist
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
5+ YOEBachelor/Master/Doctoral degrees with experience in computer science, math, and programming; level-based experience; TS/SCI with poly required at higher levels.
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1mo
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Computer Scientist, Lead Associate
Washington or Reston
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOEActive TS/SCI clearance with polygraph, Bachelor’s in computer science or related field, 5+ years relevant experience, expertise in algorithms, machine learning, data engineering, and intelligence analytic tools; strong analytical and communication skills.
Multiple Information Model Synthesis Architecture (MIMOSA)
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2mo
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Computer System Analyst
Arlington, Virginia, United States
$39-$43/hr OnsiteFull Time
One Federal Solution
One Federal Solution: Provides professional and technical services to federal government agencies.
4+ YOEBachelor's in Computer Science or related field; eligible for Federal Public Trust; 4 years general + 2 years specialized in systems analysis, app support, databases, or software development; strong communication and problem-solving.
Microsoft Office, SharePoint
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1mo
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Computer Scientist - Senior
Reston, Virginia, United States
OnsiteFull Time
Cherokee Federal
Cherokee Federal: Provides specialized professional and technical services to federal government agencies.
12+ YOERequires active TS/SCI clearance (or ability to obtain CI polygraph), U.S. citizenship or LPR, ~12 years related experience, mastery of AI/ML/data science techniques, and ability to produce analytic products.
Multiple Information Model Synthesis Architecture (MIMOSA)
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1w
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Cryptologic Computer Scientist 2
Annapolis Junction, Maryland, United States
$127k-$174k/yr OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
3+ YOEDesign and implement cryptologic computer science solutions; strong CS fundamentals, programming (Python), and experience in algorithm analysis, reverse engineering, or related applied computation fields. Active security clearance with polygraph required.
Python
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1mo
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Sr. Computer Programmer
Washington, District of Columbia, United States
OnsiteFull Time
CSSI
CSSI: A systems engineering and consulting firm supporting safety-critical transportation and aviation systems for government and commercial clients.
10+ YOEDoctorate in CS/engineering/science plus 10+ years experience (alternatively master's +15 yrs or bachelor's +17 yrs). U.S. citizen or permanent resident with 3+ years U.S. residency and Public Trust approval required. Experience in modeling, simulation, analytics, dashboards, and cross-organizational collaboration.
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1mo
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Senior Computer Network Architect
Columbia, Maryland, United States
$148k/yr OnsiteFull Time
Endictus
Endictus: Provides cybersecurity and systems engineering services to federal agencies.
12+ YOEActive TS/SCI with CI Polygraph; Bachelor\u0002s in systems engineering, computer science, information systems, engineering science/management or related plus 12+ years relevant experience (Master\u0002s may substitute up to 2 years); strong network architecture, modeling, and secure communications experience.
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2d
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Computer/Network Engineer-306304
Alexandria, Virginia, United States
OnsiteFull Time
Delaware Nation Industries
Delaware Nation Industries: Provides IT and professional services to government agencies.
5+ YOERequires Top Secret/SCI eligibility, 5+ years with a master's in computer science/engineering (or 10+ years with a bachelor's), experience configuring servers, network design, programming, and securing devices and networks.
VMware, C, C++, Objective C, Java, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, Linux, Windows, OSX, MS Windows, Active Directory Application Mode, Lightweight Directory Access Protocol (LDAP), Online Certificate Status Protocol (OCSP)
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2mo
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Senior Computer Scientist
Reston, Virginia, United States
OnsiteFull Time
ANSER
ANSER: Provides research and analysis for national and homeland security missions.
12+ YOETS/SCI with Poly; MS in Data Science/CS/Statistics/Math; 12+ years in data science/analytics/ML for intelligence/defense; Python/R/SQL; data visualization; ML; knowledge graphs; SPARQL/GraphQL; AI/ML model development for analytic tradecraft.
Python, R, SQL, Power BI, Tableau, SPARQL, GraphQL
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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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2mo
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Cryptanalytic Computer Scientist, Level 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Independent Software
Independent Software: Provides software and systems engineering for national security missions.
Strong foundation in computer science, mathematics, or engineering with focus on cryptography and algorithm development; experience with mathematical models, cryptographic principles, and high-performance computing; proficient in Python/C++/Java; strong analytical and communication skills.
Python, Spark, C++, Java, XKS
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1d
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Cryptologic Computer Scientist Level 3
Fort Meade, Maryland, United States
$175k-$185k/yr OnsiteFull Time
Markon
Markon: Provides professional services and management consulting for government agencies.
8+ YOETS/SCI with polygraph, Bachelor's degree and 8+ years experience in computer science/software engineering, reverse engineering and vulnerability research, cloud technologies, and software development.
C, C++, Python, Rust, Go, Linux
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