204 fellow jobs at 97 companies in Manassas, VA

1w
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Fellow
Washington, D.C., District of Columbia, United States
$100k-$150k/yr OnsiteFull Time
Center for Strategic and International Studies
Center for Strategic and International Studies: Non-profit research organization providing strategic policy insights.
3+ YOEMaster's degree required, 3+ years professional experience in policy or technical roles, expertise in emerging technologies, strong research, writing, project management, and stakeholder engagement skills.
6d
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Senior Fellow
Lansdowne or Scottsdale or Washington
$141k-$233k/yr OnsiteFull Time
Alliance Defending Freedom
Alliance Defending Freedom: Protects religious freedom and free speech through legal advocacy.
10+ YOERequires 10+ years of ascending experience in law, policy, academia, journalism, theology, ministry, or a related field. A terminal degree is strongly preferred; demonstrated cross-field experience and solution-oriented work are valued.
AI-assisted horizon-scanning tools
5d
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Fellow/Senior Fellow, Market Shaping Accelerator
Washington or Maryland or Virginia or London
$130k-$190k/yr HybridFull Time
Center for Global Development
Center for Global Development: Conducts independent research to reduce global poverty and inequality.
PhD in economics with relevant training, strong analytical and communication skills, policy research experience, and ability to design economic models, lead research, engage policymakers, and supervise staff.
microeconomic theory
1mo
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Senior Fellow, GEC
Washington, District of Columbia, United States
$100k-$125k/yr OnsiteFull Time
Atlantic Council
Atlantic Council: Think tank focused on international security and global prosperity.
6+ YOEBachelor's degree or higher in a relevant field, 6+ years' relevant experience, strong writing and communication, superb organization, experience briefing senior officials, interest in energy and geopolitics, Microsoft Word/Excel proficiency.
Microsoft Word, Microsoft Excel
2mo
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Legal Fellow
Washington, District of Columbia, United States
$88k/yr OnsiteFull Time, Internship
ACLU of the District of Columbia
ACLU of the District of Columbia: Protects and defends civil rights and liberties in D.C.
JD by Fall 2027, D.C. Bar member or seeking admission, eligibility for externally-funded fellowships, strong legal research and writing, litigation experience (clinic/externship/internship), and U.S. work authorization.
2mo
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Legal Fellow
Washington, District of Columbia, United States
$100k-$140k/yr HybridFull Time
Cato Institute
Cato Institute: Conducts public policy research to promote individual liberty.
4+ YOEJ.D., admission to the bar, 4+ years post-law school experience, exceptional legal writing, appellate/constitutional expertise preferred, ability to manage priorities and engage stakeholders.
3mo
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HRC Fellow
Washington, District of Columbia, United States
$60k-$70k/yr HybridFull Time
Georgetown University
Georgetown University: Private research university providing higher education and academic research.
0+ YOEPhD or master’s graduate with strong research, writing, and policy communication skills; knowledge of Women, Peace and Security; work in conflict-affected settings; eligible within last 3 years.
1w
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Legal Fellow
Silver Spring, Maryland, United States
$70k/yr HybridFull Time
African Communities Together
African Communities Together: Empowering African immigrants through advocacy and legal support.
Rising third-year law students or recent law graduates eligible for Skadden/Equal Justice Works fellowships; passionate about immigrant justice and able to develop and implement public-interest legal projects.
3w
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Insights Fellow
Washington, District of Columbia, United States
$39k/yr HybridTemporary
Avoq
Avoq: Strategic communications and advocacy firm for complex policy challenges.
Interest or experience in data analytics, research, advertising, communications, or media; strong written and oral communication, Excel and PowerPoint proficiency, organization and attention to detail.
Microsoft Excel, Microsoft PowerPoint
1d
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Litigation Fellow
New York City or Washington or Atlanta
HybridFull Time, Temporary
NAACP Legal Defense and Educational Fund
NAACP Legal Defense and Educational Fund: Provides legal representation and advocacy for civil rights cases.
For rising third-year law students, judicial clerks, and recent law graduates. Requires commitment to racial justice, strong research and writing skills, collaboration, independence, and creative thinking.
1d
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Senior Fellow, Energy Policy
Washington, District of Columbia, United States
$150k-$180k/yr OnsiteFull Time
American Progress
American Progress: A progressive think tank developing and advocating for public policy.
15+ YOEAdvanced degree in economics, engineering, public policy, finance, or related field; 15+ years in the power sector; expertise in electricity ratemaking, wholesale markets, transmission policy, research, communication, and expert testimony.
RTOs, ISOs
3w
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Legal Rhetoric Program Graduate Teaching Fellow
Washington, District of Columbia, United States
$60k-$63k/yr OnsiteFull Time
American University
American University: Private research university providing undergraduate and graduate education programs.
J.D. or Ph.D. by application date; teach Legal Research & Writing I/II; provide clear feedback on student writing; design teaching materials; supervise Classroom Dean’s Fellows; strong collaboration and editing skills.
2mo
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Disability Data Fellow
Washington, District of Columbia, United States
$68k/yr RemoteFull Time, Temporary
American Association of People with Disabilities
American Association of People with Disabilities: Advocates for legal, political, and economic rights of disabled people.
Experience with disability rights/justice and professional data management; experience with SQL/Azure, programming (SQL, Python, C#, JavaScript), advanced Excel, metadata and archiving, strong communication and organizational skills.
SQL, Python, C#, JavaScript, Microsoft Azure, Microsoft Excel, GitHub
3w
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Litigation Legal Fellow
Washington, District of Columbia, United States
$85k/yr HybridFull Time
The Employment Law Group
The Employment Law Group: Legal firm providing representation for employee rights and whistleblower claims.
Recent law graduate for litigation support including legal research, drafting pleadings/motions, deposition review, and trial preparation; bar passage preferred; strong writing and communication skills.
3mo
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Postdoctoral Fellow (PREP0004606)
Gaithersburg, Maryland, United States
$82k-$89k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and medical services.
Ph.D. in Mechanical Engineering or related field; familiarity with CONTAM and its APIs; programming in C, C#, Python, or Java; experience with Git/DevOps and CI/CD; agent-based AI development; strong oral and written communication; U.S. citizenship preferred.
CONTAM, CONTAM APIs, C, C#, Python, Java, Git, CI/CD
3w
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International Policy Fellow
Washington, District of Columbia, United States
$50k-$55k/yr HybridFull Time
Bread for the World
Bread for the World: Christian organization advocating for public policies to end global hunger.
Bachelor's degree, interest in international development/global health, strong research, writing, communication, organization skills; ability to work evenings/weekends and participate in Hill meetings.
1mo
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Postdoctoral Fellow Psych
Montgomery County, Maryland, United States
$40k-$150k/yr OnsiteFull Time
Children's National Hospital
Children's National Hospital: Provides comprehensive pediatric medical care and hospital services.
3+ YOEPhD or PsyD (or all doctoral requirements completed) required, minimum 3 years experience, training in evidence-based interventions, DC registration for supervision toward licensure, EMR documentation experience.
EMR
1d
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Postdoctoral Fellow - CPDR
Bethesda, Maryland, United States
$53k-$70k/yr OnsiteFull Time
The Henry M. Jackson Foundation for the Advancement of Military Medicine
The Henry M. Jackson Foundation for the Advancement of Military Medicine: Administers and supports military medical research programs.
0+ YOEDoctoral degree and 0–5 years of experience required; knowledge of molecular and cellular biology, cancer biology, biochemistry, epigenetics, immunology, laboratory models, molecular assays, and multi-omics data.
cell culture models, molecular assays, in vivo models, multi-omics, bioinformatic analyses
2mo
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Secondary Teaching Fellow
Washington, District of Columbia, United States
$48k/yr OnsiteFull Time, Temporary
KIPP DC
KIPP DC: Operates a network of public charter schools in Washington, D.C.
Bachelor's degree by June 2026 required; experience with children preferred; ability to travel across DC schools and work occasional evenings/weekends; commitment to equity and continuous learning.
1mo
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Postdoctoral Fellow (PREP0004830)
Gaithersburg, Maryland, United States
$82k-$89k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and conducting research.
3+ YOEPh.D. in physics/chemistry/materials/engineering or related field, 3 years research experience, experience with custom instrumentation, data visualization, user interfaces, and familiarity with Python, MATLAB, or LabVIEW.
Python, MATLAB, LabVIEW, SolidWorks, Autodesk Inventor