• Project Engineer - Acquisitions

    Noblis (Chantilly, VA)
    …or more of the following: INCOSE (or DAWIA equivalent), OMG Systems Modeler , Agile, Project Management, MBSE. + Ability to travel. Overview Noblis ... (http://www.noblis.org/) and our wholly owned subsidiaries, Noblis ESI , and Noblis MSD tackle the nation's toughest problems and apply advanced solutions to our clients' most critical missions. We bring the best of scientific thought, management, and… more
    Noblis (12/04/25)
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  • System Engineer (All Levels)

    Noblis (Chantilly, VA)
    …or more of the following: INCOSE (or DAWIA equivalent), OMG Systems Modeler , Agile, Project Management, MBSE + Experience with RDNG/DOORs requirements database ... management/repository, Rhapsody, SysML applications, Confluence, Jira, or JSMART + Understand how system requirements, design, analysis, verification and validation activities are enabled by MBSE across the digital thread (the engineering lifecycle) + Be able… more
    Noblis (12/03/25)
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  • Project Engineer - Acquisitions (All Levels)

    Noblis (Chantilly, VA)
    …or more of the following: INCOSE (or DAWIA equivalent), OMG Systems Modeler , Agile, Project Management, MBSE + Understand how system requirements, design, analysis, ... verification and validation activities are enabled by MBSE across the digital thread (the engineering lifecycle) Overview Noblis (http://www.noblis.org/) and our wholly owned subsidiaries, Noblis ESI , and Noblis MSD tackle the nation's toughest problems and… more
    Noblis (11/27/25)
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  • Photogrammetrist

    SJ Technologies Inc (Springfield, VA)
    …Experience with various exploitation software such as ARC-GIS, SOCET GXP, QT Modeler , Active Earthscape, ERDAS Imagine, or Remote View 10+ years of experience ... working with imagery and imagery platforms Geolocation and mensuration assessment experience Applied knowledge of sensor imaging systems, products, and exploitation processes Basic understanding of the systems engineering lifecycle to include independent… more
    SJ Technologies Inc (11/19/25)
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  • Electrical Design & Analysis Engineer

    Aurora Flight Sciences Corporation (Manassas, VA)
    …Model Based System Engineering and requirements management tools (Cameo Systems Modeler , DOORS, etc.) -Familiarity with military and commercial industry standards ... such as DO-178, DO-254, DO-160, MIL-STD-704, MIL-STD-810, MIL-STD-461, MIL-STD-464, ARP4754, ARP4761, AS50881, etc. Physical Requirements -Ability to lift 10kg preferred -Ability to travel 20% to customer sites Salary Range (Annualized USD) + Minimum Range:… more
    Aurora Flight Sciences Corporation (11/19/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …Qualifications:** + Proficiency with statistical software packages including: SAS, SPSS Modeler , R, WEKA, or equivalent + Proficiency with Unsupervised Machine ... Learning methods including Cluster Analysis (eg, K-means, K-nearest Neighbor, Hierarchical, Deep Belief Networks, Principal Component Analysis), Segmentation, etc. + Proficiency with Supervised Machine Learning methods including Decision Trees, Support Vector… more
    ManTech (11/15/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …with SQL programming. Proficiency with statistical software packages including SAS, SPSS Modeler , R, WEKA, or equivalent. + Experience with pattern recognition and ... extraction, automated classification, and categorization and experience with entity resolution (eg, record linking, named entity matching, deduplication/ disambiguation). + Experience with unsupervised and supervised machine learning techniques and methods and… more
    ManTech (11/11/25)
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  • Appian Solution Architect

    Guidehouse (Mclean, VA)
    …solutions in Appian, including advanced proficiency with Appian SAIL, Process Modeler , Rules, and integration with REST/SOAP, web services, and cloud platforms, ... etc + Current Appian Lead Developer or Solution Architect certifications, with a demonstrated history of ongoing learning and certification in related technologies (eg, Appian Level 2/3, AWS, Azure, RPA tools) + Expert-level understanding of Appian best… more
    Guidehouse (11/07/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …Proficient using systems engineering modeling tools (eg, CORE, Cameo Systems Modeler , MagicDraw, or MapleMBSE) to support system requirements, design, analysis, ... verification & validation, and continuing throughout development and later life-cycle phases. + OMG Certified Systems Modeling Professional (OCSMP) Model Builder Fundamental, OMG UAF Model User, Certified Systems Engineering Professional (CSEP), and/or other… more
    JHNA (11/03/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …or more of the following: INCOSE (or DAWIA equivalent), OMG Systems Modeler , Agile, Project Management. Solvarus employment relationships are made without regard to ... age, race, color, religion, creed, sex, national origin, marital status, veteran status, the presence of any physical or mental disability, genetic information or any other status or characteristic protected by federal, state, or local law. Discrimination or… more
    Solvarus (11/02/25)
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