• Senior Scientist, Systems…

    L3Harris (Herndon, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 25385 Job Location: Herndon, ... systems and automating processes + Understanding of regulatory requirements for satellite communications with experience in obtaining necessary licenses and… more
    L3Harris (07/09/25)
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  • Senior SIGINT Systems…

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer - Acquisition KBR is seeking a Senior SIGINT Systems Engineer to be part of our team supporting our ... US Government Intelligence Community and Military users. The SIGINT Systems Engineer serves as an advisor to...advisor to support the Government in defining new mission requirements , performing classic Systems Engineering sub-tasks such… more
    KBR (09/10/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior OPIR Systems Engineer ...between the system users, the program office, and the systems developers to ensure that requirements and ... Engineer Technical Advisor (SETA) support for a USG Agency. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint Intelligence… more
    KBR (09/12/25)
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  • Senior Systems Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Senior Systems Engineer ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... Full Time **Position Description:** CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (09/10/25)
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  • Senior Lead Software Engineer , Full…

    Capital One (Richmond, VA)
    Senior Lead Software Engineer , Full Stack - Capital One Software (Remote) Capital One Software is seeking a Senior Lead Software Engineer who is ... to question the status quo. As a Capital One Senior Lead Software Engineer , you'll have the...worked. Remote (Regardless of Location): $204,900 - $233,800 for Sr . Lead Software Engineer Richmond, VA: $204,900… more
    Capital One (09/18/25)
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  • Senior Principle AI/ML Engineer…

    General Dynamics Information Technology (Fairfax, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** AI ENGINEER SR PRINCIPAL Own your opportunity to turn data into measurable ... outcomes for our customers' most complex challenges. As an AI Engineer Sr Principal . Here, you'll see the bigger picture on mission initiatives and where your… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Principal Systems Integration…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced ** Senior Principal Systems Integration Engineer ** to support SAIC Prime Program, Tranche 3 Program Integration ... VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer ,...vehicle and ground segment contractors to ensure designs meet requirements and interfaces across segments and systems … more
    SAIC (09/27/25)
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  • Senior Systems Engineer

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a ** Senior Systems Engineer ** with experience in defense weapon systems and acquisition policy to join our energized team ... solutions to address common concerns of reliable and maintainable weapon systems (https://ac.cto.mil/sea/). SAIC also provides technical expertise to improve the… more
    SAIC (08/21/25)
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  • Senior Model Based Systems…

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . ... but are not limited to:** + The Model Based Systems Engineer (MBSE) III is a leader...modeling language (eg, SysML, UML). + Strong understanding of systems engineering principles ( requirements management, system architecture,… more
    ManTech (07/22/25)
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  • Senior Systems Integration…

    CACI International (VA)
    Senior Systems Integration Engineer - Radar & Avionics Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None ... Protection's Air and Marine Operations (AMO) platforms. As a Senior Systems Integration Engineer -...analyses to assess feasibility, risk, and performance of proposed systems . + Providing expertise in aircraft subsystem requirements… more
    CACI International (08/08/25)
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