U.s. Citizenship Jobs

AECOM is hiring entry-level Environmental Scientists to join multidisciplinary teams supporting environmental compliance, remediation, and permitting projects across the mid-Atlantic, with field and office responsibilities beginning Spring/Summer 2026.

Peraton is hiring a Summer 2026 Data Science Intern in Herndon, VA to support IRAD research projects by developing data pipelines, feature sets, and machine learning models using industry-standard tools.

Lead development and analysis of quantum information protocols and high-performance algorithm implementations for mission-driven research requiring U.S. citizenship and security-clearance eligibility.

Support ITA’s Office of International Engagement by designing and executing data-driven outreach, digital campaigns, and communications that increase stakeholder engagement and program visibility.

SciTec is hiring a Senior Digital Systems Engineer in Boulder to develop SysML-based metamodels, tooling, and training that advance model-based systems engineering for national security sensor-data programs.

Peraton's SafeGuard Services is hiring a Business Analyst to analyze Medicare data, produce investigative reports and SOW deliverables, and support fraud, waste, and abuse prevention efforts.

Senior Project Leader to lead innovation and science policy research, manage client-facing projects and teams, and support center leadership at SRI's CISP in the Washington, D.C. metro area (hybrid).

Join General Dynamics Mission Systems as an IT Application Support Specialist to develop, configure, and support mission-critical business applications while working with cross-functional teams in a security-conscious environment.

Lead a system software team at HRL in Calabasas to build high-performance C++/Python software and drive technical execution for quantum device integration.

SciTec is hiring Associate/Senior Staff DevSecOps Engineers to build and operate secure CI/CD pipelines and containerized application deployments for mission-critical government programs.

Engineering internship opportunity at AECOM in Indianapolis to support bridge and structural engineering projects while gaining practical, hands-on experience.

Govini is looking for a seasoned Video Production Manager to produce high-quality promotional, product, and podcast video content that clarifies complex defense acquisition topics for government and military audiences.

Support federal operations remotely as a Data Analyst by extracting insights from large datasets, validating financial models, and delivering interactive dashboards to inform decision-making.

CAE is hiring a Program Finance Analyst I in Binghamton, NY to support earned-value program control, forecasting, and financial analysis for defense programs requiring U.S. citizenship and security clearance eligibility.