• Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    …Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support._ **_Cyber Systems Security Engineer Sr. Job ... **Cyber Systems Security Engineer Sr.** Location **Manassas, VA (Relocation...include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Specialist, Software Architect Systems

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Specialist, Software Architect Systems Engineer Job Code: 31759 Job Location: Ashburn, VA Job Schedule: 9/80 ... Regular Job Description: As a Specialist, Software Systems Engineer, you will be responsible for developing disruptive, next-generation technologies for advanced… more
    L3Harris (12/05/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    …Process, PPBES Process or system engineering of large complex System of Systems or Service Oriented Architecture/Cloud environments. . Experience ... Systems Engineer (Expert) with TS/SCI Overall Assignment Description:...test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of… more
    TRIAEM, LLC (12/05/25)
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  • Senior Specialist, Systems Engineering

    L3Harris (Herndon, VA)
    …surveillance systems . The ideal candidate will engage in comprehensive systems engineering activities, including system design, specification creation, and ... system life-cycle development experience with aerospace and telecommunication systems including system design, development, integration, analysis, and… more
    L3Harris (11/15/25)
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  • Systems Engineering Lead

    SAIC (Chantilly, VA)
    …contact for system deployments, operations, and maintenance. + Collaborate with system developers to enhance, troubleshoot, and maintain systems . + Ensure ... connected environment. **Qualifications** **Required Qualifications:** + Extensive experience in systems engineering, specifically with SIGINT system design. +… more
    SAIC (11/06/25)
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  • WGL- Sr. Control Systems Engineer

    AltaGas (Springfield, VA)
    …of process control systems , communication infrastructure and information systems , collaborates with internal organizations to determine system requirements. ... **Job Description** Position Summary Responsible for process control systems , communication infrastructure, and information systems to insure the safe and… more
    AltaGas (11/06/25)
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  • Lead, Systems Engineering (UAV Propulsion)

    L3Harris (Ashburn, VA)
    …analyses that support system integration and engineering test efforts of propulsion systems + Develops or champions new systems , concepts, or technologies. + ... in the interest of national security. Job Title: Lead, Systems Engineering Job Code: 30533 Job Location: Ashburn, VA...related experience + Active DoD Secret security clearance + System level design experience in which the applicant has… more
    L3Harris (10/29/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …related functions.* Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes ... Systems Administrator EOE Statement We are an equal... connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security, Operating … more
    William C Brown Inc (10/14/25)
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  • Technical Systems Analyst (S)

    SimIS Inc. (Dahlgren, VA)
    … Analyst to provide analytical and technical support for shore-based training systems , focusing on scenario development, system integration, and performance ... The Naval Surface Warfare Center Dahlgren Division (NSWCDD) Surface Combat Systems Training Command (SCSTC) has a requirement for technical and engineering… more
    SimIS Inc. (10/10/25)
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  • Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    …sensors, UAS, tunnel detection systems , and ground-based sensors. The Systems Engineer develops system architectures, performs integration analysis, and ... mobile systems , tunnel detection, and ground-based sensors + Create System Interface Control Documents (ICDs) to ensure interoperability between disparate … more
    SimIS Inc. (10/09/25)
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