• Lead Systems Engineer

    CACI International (Arlington, VA)
    system modeling, simulation, and analysis tools. + Relevant certifications (eg, Certified Agilist, INCOSE Certified Systems Engineering Professional) + ... leading system engineering efforts, ideally for HCM or HR systems and associated development and delivery environments + Demonstrated knowledge of industry… more
    CACI International (08/23/25)
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  • SIGINT System Engineer - Mid

    Solvarus (Chantilly, VA)
    …requirements closure in the remote sensing domain; supporting enterprise and system level requirements for future systems ; independent verification, validation ... systems to include architecture and behavior of the system using Systems Modeling Language (SysML). +...(MBSE). + Experience with Unified Modeling Language (UML) or Systems Modeling Language (SysML). + Certified in… more
    Solvarus (08/04/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system ... management, system administration, and information assurance support for combat system interface simulation, test, analysis, and training systems associated… more
    SimIS Inc. (08/07/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Mclean, VA)
    system software, hardware, networks, enclaves, etc. + Prepare and review system documentation to include Systems Security Plans (SSPs), Certification and ... : TS/SCI with active polygraph + **Preferred Certifications:** + CompTIA Security+ Certified Information System Security Processional (CISSP) Certified more
    General Dynamics Information Technology (07/24/25)
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  • Model Based Systems Engineer (Mbse)

    CACI International (Reston, VA)
    …tasks simultaneously. Certifications: **_Desired:_** - Certification in MBSE (eg, INCOSE Certified Systems Engineering Professional) Highly Desired - Experience ... Model Based Systems Engineer (MBSE) Job Category: Engineering Time Type:...requirements into executable, traceable models that can guide the system development process. Additionally, this position involves converting existing… more
    CACI International (08/13/25)
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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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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …recommend and document logical and physical solutions that prevent, detect and correct the system to be certified and accredited. + Research and apply Defense ... specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems , or System Security Plan (SSP) CSSE, and the ability to communicate… more
    Imagine One Technology & Management (06/25/25)
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  • Radar Systems Engineer

    KBR (Arlington, VA)
    system , hardware, and software requirements, ensuring seamless integration into systems . + Perform statistical analysis of radar system performance, using ... and consistency of component and interface requirements with current and evolving system requirements, information architectures, and systems . + Support signal… more
    KBR (06/05/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …Senior Systems Administrator will support a secure Windows-based Information System and will assist and support the installation, operation, and maintenance of ... **ManTech** seeks a motivated, career and customer-oriented **Senior System Administrator;** to join our team in **Chantilly,...all current and future Information Systems . Duties and responsibilities involve the support and administration… more
    ManTech (06/03/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …individual will support a dynamic mission-driven program and provide critical systems administration and deployment support to forward locations as required. This ... administration, support, and maintenance of both physical and virtual systems infrastructure. The ideal candidate will demonstrate strong problem-solving… more
    Leidos (08/16/25)
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