• Senior Systems Engineer

    RTX Corporation (Springfield, VA)
    …meaningful problems that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer ( MBSE ) to provide enterprise-wide ... support within the Intelligence Community. The ideal candidate will apply Model-Based Systems Engineering ( MBSE ) and Digital Engineering practices to define… more
    RTX Corporation (10/13/25)
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  • Senior Security Systems

    Cydecor, Inc. (Dahlgren, VA)
    …unyielding commitment to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and ... experience developing secure network architectures, engineering documentation, and applying Model-Based Systems Engineering ( MBSE ) principles. + Minimum of 5… more
    Cydecor, Inc. (11/20/25)
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  • Senior Security Systems

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking two (2) ** Senior Security Systems Engineers** . These positions are contingent upon award ... of the associated work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected to: + Author DoD Assessment and… more
    Imagine One Technology & Management (09/24/25)
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  • Junior Model-Based Systems Engineer

    ManTech (Stafford, VA)
    …and strategy discussions. + Develop Digital Engineering Models and Marine Corps compliant systems engineering artifacts with Senior Engineer oversight. + ... **MANTECH** is seeking a motivated, career and customer-oriented Junior Model-Based Systems Engineer to join our USMC contract out of Quantico, VA. MANTECH is… more
    ManTech (12/02/25)
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  • Senior Cybersecurity Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …gap analysis, threat analysis, system engineering, risk assessment and mitigation for combat systems . 7. Developing or using MBSE models to perform cybersecurity ... Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Cybersecurity Engineers** with specific experience working with Submarine-Launched Ballistic… more
    Imagine One Technology & Management (09/24/25)
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  • Systems Engineer

    Noblis (Springfield, VA)
    Responsibilities Noblis ESI is seeking an experienced Systems Engineer to join an elite team providing Systems Engineering and Technical Advisory (SETA) ... etc.) to support vital operational missions. **Responsibilities Include:** + Support Chief Engineer and government staff to execute systems engineering and… more
    Noblis (11/22/25)
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  • Requirements Engineer

    TRIAEM, LLC (Springfield, VA)
    Join Our Mission-Driven Engineering Team: Senior Requirements Engineer - TS/SCI is required Are you a systems thinker who thrives on turning big-picture ... goals into actionable outcomes? We're looking for a Senior Requirements Engineer to drive mission-critical capabilities that shape the future of national… more
    TRIAEM, LLC (12/06/25)
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