• Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Sterling, VA)
    …traceability of requirements to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as ... Cameo Systems /Architecture Modeler to create, analyze, and maintain detailed system models, utilizing SysML, UML, and other relevant modeling languages to… more
    RTX Corporation (09/03/25)
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  • Lead, Chief Systems Engineer - Network…

    L3Harris (Dulles, VA)
    …of and own the evolving technical baseline for an existing, complex network communications system comprised of multiple systems and system elements. The ... Common duties and responsibilities include: + Leading cross-functional teams through System of Systems concept development, design, development, testing,… more
    L3Harris (08/31/25)
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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, ... verification test plans. + Incorporate new plans, designs and systems into ongoing operations. + Guide system ...and systems into ongoing operations. + Guide system development and implementation planning through preparation of … more
    M. C. Dean (08/27/25)
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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 ... testing. + Perform trade studies on a variety of systems and components. + Create, maintain TDP, system... systems and components. + Create, maintain TDP, system spec, design documents, maintenance plans, sparing plans, verification… 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 ... Security Manager (ISSM) regarding certification and accreditation of all System Program Office sponsored systems . + Provide...accreditation of all System Program Office sponsored systems . + Provide the Information System Security… 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, ... technical support of the planning and execution of enterprise and system -level verification, validation and transition activities for national assets, associated… 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 Administrator III Lead

    CACI International (Norfolk, VA)
    Systems Administrator III Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... US * * * **The Opportunity:** + Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and Modernization Enterprise Solution (NMMES) + Play a… more
    CACI International (07/09/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …functions. * Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes related ... Operations **Skills:** EMC Storage Area Network (SAN) Administration (Inactive),Unix System Administration,Windows System Administration **Certifications:** Security +… more
    General Dynamics Information Technology (09/27/25)
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  • Information Systems Security Officer - Sr

    Leidos (Ashburn, VA)
    …policies and procedures NIST SP 800-37, Rev 2, Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and ... Division, etc.) security policies and practices + Develop, review, maintain, and provide system security documentation for assigned systems , including System more
    Leidos (09/23/25)
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