• Senior Systems Engineer

    Leidos (Arlington, VA)
    …integrate MBSE-based SysML models, diagrams, and simulations in Cameo Systems Modeler + Facilitate technical and programmatic information exchange with multiple ... management in a requirements management tool (ex. DOORS and/or Cameo) + Support Risk and Opportunity Management + Support training and onboarding of developers of DI… more
    Leidos (10/18/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …with key milestones, detailed deliverables, robust work tracking protocols, and risk mitigation strategies. + Demonstrate proficiency in extracting, cleaning, and ... programming and proficiency with statistical software packages including SAS, SPSS Modeler , R, WEKA, or equivalent. + Experience constructing and executing queries… more
    ManTech (10/10/25)
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  • Senior Data Scientist

    ManTech (Ashburn, VA)
    …with key milestones, detailed deliverables, robust work tracking protocols, and risk mitigation strategies. + Demonstrate proficiency in extracting, cleaning, and ... SQL programming. + Proficiency with statistical software packages including SAS, SPSS Modeler , R, WEKA, or equivalent. + Experience with pattern recognition and… more
    ManTech (10/09/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …with key milestones, detailed deliverables, robust work tracking protocols, and risk mitigation strategies. + Demonstrate proficiency in extracting, cleaning, and ... with SQL programming. Proficiency with statistical software packages including SAS, SPSS Modeler , R, WEKA, or equivalent. + Experience with pattern recognition and… more
    ManTech (10/02/25)
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  • System Engineer (All levels)

    Noblis (Chantilly, VA)
    …Engineering discipline with experience in traditional functions such as risk management, requirements management, configuration management, schedule management, or ... in one or more of the following: INCOSE (or DAWIA equivalent), OMG Systems Modeler , Agile, Project Management, MBSE + Familiarity with the NRO's and DoD's national… more
    Noblis (09/24/25)
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  • Appian Solution Architect

    Guidehouse (Mclean, VA)
    …and migration plans to business and technical leadership, articulating value and risk mitigation strategies + Mentor developers and junior architects, fostering a ... solutions in Appian, including advanced proficiency with Appian SAIL, Process Modeler , Rules, and integration with REST/SOAP, web services, and cloud platforms,… more
    Guidehouse (09/01/25)
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  • Model Based System Engineer Staff

    Solvarus (Chantilly, VA)
    …engineering, the customer's ERB process, CONOPS and architecture development, Risk , Issues and Opportunity Management boards, schedule management, test and ... experience with DoDAF, UPDM and/or UAF. + Object Certified Systems Modeler Professional (OCSMP) certification. * Strong communication skills especially with tools… more
    Solvarus (08/04/25)
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