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Data Scientist

ManTech

Stafford, VAJobSeen 6 days agoSeen in employer's feed 6 days ago

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At a glance

Compensation
No compensation found
Location
Stafford, VA
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

TS/SCI clearance

Job overview

ManTech seeks a Data Scientist to support Marine Corps mission engineering, warfighting analysis, and capability development in an on-site role in Stafford, Virginia. The role evaluates concepts, capabilities, technologies, and operational approaches through data-driven modeling, simulation, analysis, and technical assessment, producing findings and analytic products for government stakeholders, warfighters, engineers, and senior leaders.

Skills & qualifications

RequiredNice to have

Skills

Quantitative AnalysisAnalytical ModelingModeling and SimulationStructured Analytical MethodsData Science MethodsAnalytic Workflow AssessmentPythonRMATLABSQLSASSPSSMachine Learning FrameworksData Visualization PlatformsWritten CommunicationVerbal CommunicationTechnical ReportingAnalytic BriefingsVisualizationsMission EngineeringMission ArchitectureMission ThreadsMeasures and MetricsScenario-Based AnalysisTrade-Off StudiesSensitivity AnalysisOptimizationInteroperability AssessmentsOperational Effectiveness AnalysisMission-Level Capability EvaluationsSimulation ModelingData ManagementTraceable Analytic Products

Qualifications

Master's in Analytical DisciplineBachelor's in Analytical Discipline or Equivalent2+ Years Quantitative Analysis Experience4+ Years Quantitative Analysis ExperienceCurrent Active TS/SCI ClearancePhD in Analytical Discipline

Full job description

MANTECH seeks a mission-focused, analytically rigorous, and technically strong DATA SCIENTIST to support Marine Corps mission engineering, warfighting analysis, and capability development efforts in STAFFORD, VA.

This is an on-site position supporting government and USMC customers in the evaluation of concepts, capabilities, technologies, and operational approaches through data-driven modeling, simulation, analysis, and technical assessment.

Responsibilities include but are not limited to:

  • Review, assess, and help validate data science methodologies, analytical models, and workflows used to support mission engineering, warfighting analysis, and capability assessments.

  • Support the evaluation of analytical rigor, data quality, assumptions, metrics, and methodological soundness in data-driven studies, models, and decision-support products.

  • Apply quantitative, statistical, and computational methods to assess trends, risks, performance, interoperability, capability gaps, and mission impacts across Marine Corps, Naval, and joint systems and concepts.

  • Formulate objective, analytically supported findings and recommendations that inform experimentation, capability development, requirements development, and senior leader decision-making.

  • Prepare and deliver technical reports, briefings, visualizations, and other analytic products for government stakeholders, warfighters, engineers, and senior leaders.

  • Collaborate effectively across cross-functional teams and, as needed, serve as a program or project lead for small analytic teams supporting mission-focused studies and related efforts

Minimum Qualifications:

  • Master’s degree in operations research, data science, statistics, applied mathematics, engineering, computer science, or a related analytical discipline and at least 2 years of experience conducting quantitative analysis, developing or assessing analytical models, or supporting modeling, simulation, and data science efforts. Candidates with a bachelor’s degree are required to have at least 4 years’ experience.

  • Experience applying structured analytical methods to complex problems involving multiple variables, objectives, constraints, and uncertainties.

  • Experience reviewing or assessing data science methods, analytic workflows, model outputs, or technical approaches for rigor, credibility, and decision-support value.

  • Proficiency with analytical and technical tools such as Python, R, MATLAB, SQL, SAS, SPSS, machine learning frameworks, and data visualization platforms.

  • Strong written and verbal communication skills, including experience preparing technical reports, analytic briefings, and visualizations for stakeholders and decision-makers.

Preferred Qualifications:

  • PhD in Operations Research, Data Science, Statistics, Applied Mathematics, Engineering, Computer Science, or related analytical discipline.

  • Experience supporting Marine Corps, Navy, or joint warfighting analysis, mission engineering, concept development, experimentation, capability assessments, or requirements development.

  • Familiarity with mission engineering methodology, including mission architecture, mission threads, measures and metrics, and scenario-based analysis.

  • Experience conducting trade-off studies, sensitivity analysis, optimization, interoperability assessments, operational effectiveness analysis, or mission-level capability evaluations.

  • Familiarity with simulation modeling environments, data management practices, and traceable analytic products that support decision-making.

Clearance Requirements:

  • Must possess a current/active TS/SCI security clearance.

Physical Requirements:

  • Office work environment with occasional travel to outdoor test and evaluation sites.

  • Must be able to remain in a stationary position 50% of the time.

  • Needs to occasionally move about inside the office to access file cabinets, office machinery, meeting spaces, and collaborative work areas.

  • Frequently communicates with co-workers, management, and customers, including in meetings and presentations.

  • Must be able to exchange accurate information in these situations.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.

How this job compares

Set against the 5,032 open Data Scientist jobs on Olive Jobs, counted October 28, 2026.

Pay
  • This postingNot listed
  • Virginia median$134–189K/yr296 salary ranges
  • US median$34–49/hr90 hourly ranges
Openings
Olive Jobs lists 373 open Data Scientist jobs in Virginia and 5,032 across the US. 5% of them nationwide are listed as remote or flexible.
Hiring the most in Virginia
Experience
This posting asks for at least 2 years of experience — less than three in four Data Scientist postings that state a minimum ask for (median 5 years, across 4,335 postings).
Education
2,827 of the 5,032 open Data Scientist jobs (56%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on October 28, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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