• Systems Test Engineer / Principal…

    Northrop Grumman (Chantilly, VA)
    …maintenance task order. As part of this role, they will be supporting these systems by developing a general knowledge of system architectures, executing test ... . **Roles and Responsibilities:** + Support operations and maintenance of fielded SIGINT systems + Execute test procedures on our System Integration Labs (SILs)… more
    Northrop Grumman (08/09/25)
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  • O&M Systems Engineer

    SAIC (Mclean, VA)
    …and maintenance windows + Work with other teams maintaining servers and other systems . + Follow documented procedures that define system support, diagnostic ... a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense , space, federal civilian,… more
    SAIC (08/09/25)
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  • Specialist, Systems Engineering

    L3Harris (Ashburn, VA)
    …Open System Architectures * Creation of MBSE artifacts for complex hardware/software systems * Creation of modeling of system interfaces, system context ... systems , concepts, or technologies. * Responsible for improving upon existing Systems Engineering processes * System design synthesis of complex electronic … more
    L3Harris (08/08/25)
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  • Specialist, Systems Engineering

    L3Harris (Ashburn, VA)
    …deliveries + Gather feedback to identify areas of improvement and implement + System design synthesis of complex electronic systems to include processes and ... do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind,...testing. + Perform trade studies on a variety of systems and components. + Create, maintain TDP, system more
    L3Harris (08/08/25)
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  • Information Systems Security Engineer

    SAIC (Chantilly, VA)
    …a position located in Chantilly, VA. The successful candidate will leverage overall system knowledge and expertise of space systems regarding security posture in ... System Security Manager (ISSM) regarding certification and accreditation of all System Program Office sponsored systems . + Provide the Information System more
    SAIC (08/07/25)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …test and evaluation strategies, plans and methods to assure reliability of systems in conjunction with system specifications and defined enterprise capabilities, ... solving the toughest challenges facing the Intelligence Community and Department of Defense . Join our team of experienced engineers in the development and… more
    Solvarus (08/04/25)
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  • Systems Engineer III

    Amentum (Springfield, VA)
    …Cases for NIST 800-53 Security Controls + Nessus & DISA STIG Remediation + Troubleshooting system issues + Linux Operating systems Amentum is proud to be an ... Amentum is seeking a ** Systems Engineer III** to support the National Geospatial-Intelligence...and Milestones (POA&Ms), and Risk Assessment Reports. + Assess system compliance against National Institute Standards and Technology (NIST),… more
    Amentum (07/18/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …and document operational, functional, and technical requirements. + Perform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, ... and performance verification test plans. + Incorporate new plans, designs and systems into ongoing operations. + Guide system development and implementation… more
    M. C. Dean (07/15/25)
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  • Systems Administrator/ISSO

    Huntington Ingalls Industries (Reston, VA)
    …Practical application of networked systems will be necessary. The Systems Administrator will need to keep system accreditation, continuous monitoring, ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a… more
    Huntington Ingalls Industries (05/20/25)
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  • Senior Systems Engineer

    Applied Research Associates, Inc. (Reston, VA)
    …**Cutting-Edge System Analysis and Optimization:** + Dive deep into systems engineering analysis to uncover fault exploitation opportunities + Advance reverse ... defense technologies, civil technologies, computer software and simulation, systems analysis, environmental technologies, and testing and measurement. The… more
    Applied Research Associates, Inc. (07/22/25)
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