• CSOC Tier 3 Engineer

    General Dynamics Information Technology (Springfield, VA)
    …ID:** RQ210255 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... but not limited to volatile and non-volatile memory and/or system artifact collection and analysis; + Develops and identifies...8 years' experience in Cyber Security (CSOS) + **Active TS / SCI , Polygraph** + **DoDD 8140.01 and DoD… more
    General Dynamics Information Technology (11/13/25)
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  • Sr. System Development Engineer…

    Amazon (Herndon, VA)
    …that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale and to gain top -notch experience ... The AWS Cross Domain Services team is seeking a Systems Development Engineer who is passionate about...Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. The position… more
    Amazon (10/15/25)
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  • Cleared - Machine Learning Engineer

    Noblis (Reston, VA)
    …to rapidly iterate with our clients Required Qualifications + Bachelor's degree + Active Top Secret clearance + US Citizenship is required + 3-5 years of ... Responsibilities **Noblis is hiring a Machine Learning Engineer in Reston, VA** As Machine Learning ...+ PyTorch, TensorFlow, Scikit-Learn + Ability to obtain/maintain a TS / SCI with Polygraph Desired Qualifications + Bachelor's… more
    Noblis (09/02/25)
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  • SIGINT System Engineer - Mid

    KBR (Chantilly, VA)
    Title: SIGINT System Engineer - Mid Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of space defense. KBR is seeking a Mid-Level SIGINT Systems Engineer to be part of our...risks throughout the acquisition lifecycle Minimum qualifications: + Active TS / SCI with CI Polygraph + BS in… more
    KBR (10/21/25)
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  • Azure Cloud Engineer

    Sciolex Corporation (Chantilly, VA)
    …. We are seeking candidates with hands-on experience in Azure cloud technologies. Active Top Secret / SCI with Poly required for all candidates. + Design ... systems to the Azure cloud platform. + Monitor system performance and troubleshoot issues to ensure optimal operation....security best practices. Qualifications & Physical Requirements + Active Top Secret / SCI with Poly +… more
    Sciolex Corporation (10/09/25)
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  • Circuit Engineer

    TekSynap (Arlington, VA)
    …ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizen Top Secret / SCI clearance **OTHER INFORMATION ** Please note this job ... system diagrams for all links, trunks, circuits, and systems in the TCFs and theservicing facilities. + Ensure...+ CCNA or CCNA Collaboration + Clearance: Must possess Top Secret / SCI clearance **Overview** We… more
    TekSynap (10/07/25)
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  • Network Management Systems (NMS) Linux…

    CACI International (Sterling, VA)
    …or equivalent work experience + 10+ years of related work experience + TS / SCI with Poly required + Experience with system monitoring tools + Strong knowledge ... Network Management Systems (NMS) Linux Engineer Job Category:...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …a program office for a Major System Acquisition who requires a mid-career engineer with technical expertise in systems engineering who is anxious to grow ... **Description** SAIC is seeking a **Spacecraft Systems Engineer ** . This position is...is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . This role… more
    SAIC (11/06/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …designing and analyzing functional system processes - either hardware or software-based systems . + **Active TS / SCI with Poly is required. Candidates who ... **Description** **POSITION TITLE** Data Systems Engineer **JOB DESCRIPTION** The Data...security audits. + Experience providing configuration management (CM) for information system security software, hardware, and firmware.… more
    Leidos (10/17/25)
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  • Principal Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At...to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems… more
    RTX Corporation (10/13/25)
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