• System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …+ Working with Real Time Systems and Business Management Information Systems + Resolve system issues and problem reports, modifying existing requirements ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and… more
    Kratos Defense & Security Solutions, Inc. (12/06/25)
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  • Nuclear Command, Control and Communications…

    Noblis (Arlington, VA)
    …NC3 weapon system (AN/USQ-225) and its supporting space-related technologies and systems . The NC3 SME shall be capable of analyzing, reviewing, and responding to ... NC3 operating principles, waveforms and technologies associated with NC3 enterprise systems , and a working knowledge of communications and Information Technology… more
    Noblis (12/03/25)
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  • Power Systems Engineer

    Oracle (Richmond, VA)
    …+ Support generator and UPS vendor coordination for paralleling, synchronization, and control system stability. + Generate FMU models for multi-domain ... Modeling (DCEAM) organization is seeking a Power Systems Engineer to lead grid to rack electromagnetic transient...simulations + Establish modeling standards, libraries, QA, version control ; automate… more
    Oracle (12/06/25)
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  • Security Architecture Specialist - AI & Regulated…

    Oracle (Richmond, VA)
    …AWS, Azure, GCP). + Demonstrated experience in secure architecture design, threat modeling , risk assessment, and cloud control frameworks. + Experience ... with data privacy standards (GDPR, HIPAA, CCPA). + Prior experience documenting AI/ML system security or performing ML threat modeling . + Experience working with… more
    Oracle (12/05/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …most critical role - protecting our national security. We are seeking a GEOINT Systems Engineer to provide support for system analysis for all GEOINT operations ... overall mission effectiveness. The functions and processes will cover all GEOINT system analyses for the following systems : spacecraft, payloads, subsystems, and… more
    KBR (10/30/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Dulles, VA)
    …+ Experience applying Model-Based Systems Engineering (MBSE) principles, including system modeling with Cameo, or equivalent tools. + Experience with ... traceability of requirements to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as… more
    RTX Corporation (10/13/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …models of complex systems to include architecture and behavior of the system using Systems Modeling Language (SysML). + Assessing Integrated Master ... requirements closure in the remote sensing domain; supporting enterprise and system level requirements for future systems ; independent verification, validation… more
    Solvarus (11/02/25)
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  • AWS Security Manager

    System One (Herndon, VA)
    …evaluate AWS environments for cost-effective security improvements * Conduct threat modeling , vulnerability analysis and remediation coordination * Maintain AWS risk ... SA&A, NIST, FISMA and FedRAMP * Manage evidence gathering, control testing and gap remediation. Work with external auditors...* Participate in on-call rotations to support 24/7 production systems and respond to incidents as they arise Required… more
    System One (12/16/25)
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  • Liquid Rocket Propulsion SME

    Leidos (Mclean, VA)
    …developing and modeling liquid rocket engines, turbo pumps, and control systems . Familiarity with propellant formulations, modeling formulations, ... experience the design, development, testing and deployment of liquid propulsion systems for launch vehicles and/or missiles. **Primary Responsibilities.** + In… more
    Leidos (10/22/25)
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  • Lead, Systems Engineer (Software…

    L3Harris (Dulles, VA)
    … engineering, systems architecture, systems analysis and design, system performance modeling , integration and/or project management, and/or model-based ... systems engineering + 5+ years experience leading the system lifecycle activities including requirements, design, implementation, testing, deployment, and… more
    L3Harris (10/03/25)
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