• Data Engineer ( AI ) Subject

    SMX (Fort Belvoir, VA)
    Data Engineer ( AI ) Subject Matter Expert ( SME ) (4799) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all jobs) ... seeking a **Data Engineer ( AI ) Subject Matter Expert ( SME...Skills, Experience & Education** Security + Active TS security clearance and eligible for SCI and NATO read-on prior… more
    SMX (11/08/25)
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  • Signal Processing Engineer Subject

    Lockheed Martin (Manassas, VA)
    …to deliver next‑generation capabilities to our customers\. As a Signal Processing SME , you will shape advanced AI ‑enabled defense solutions-​from early research ... a world‑class leader in defense innovation\. Our Artificial Intelligence \( AI \) team fuses cutting‑edge signal‑processing expertise with machine‑learning techniques… more
    Lockheed Martin (10/22/25)
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  • Authorities and Compliance Subject

    AeroVironment (Herndon, VA)
    …Regular **Job Description** **Position Responsibilities** AV is seeking an Authorities and Compliance Subject Matter Expert to lead activities in compliance, ... highly desirable. **Basic Qualifications (Required Skills & Experience)** + Active TS/SCI clearance with Polygraph. + Bachelor's Degree or high school diploma with… more
    AeroVironment (12/19/25)
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  • Cloud Security Engineer SME - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    Subject Matter Expert ** Own your career as a Cloud Engineer , Subject Matter Expert ( SME ). Here, you'll have the opportunity to: + ... At GDIT, people are our differentiators. As a Cloud Engineer , SME , you will help ensure today...deliver complex cloud development solutions. + Recognized as a subject matter expert in cloud… more
    General Dynamics Information Technology (10/13/25)
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  • Top Secret AI Operations Engineer

    Insight Global (Ashburn, VA)
    Job Description We are seeking a motivated, career- and customer-oriented SME AI Ops Engineer to join our AI innovation team in Ashburn, VA. This is ... design and operational deployment of Large Language Model (LLM) based applications and AI agents across AWS or Google cloud environments. - Implement and optimize… more
    Insight Global (12/09/25)
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  • Unified Communication SME Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …Description:** **GDIT is seeking a** **Unified Communication** ** Subject Matter Expert (** ** SME ** **)** ** Engineer ** **in support of** **the** ... **Req ID:** RQ211215 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret...**MEANINGFUL WORK AND PERSONAL IMPACT** As a Unified Communication SME Engineer , you'll play a crucial role… more
    General Dynamics Information Technology (12/15/25)
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  • Full Stack Software Engineer SME

    Leidos (Alexandria, VA)
    …Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert ( SME ) for the Maru Program. In ... + Gaithersburg, MD + Alexandria, VA + Chantilly, VA ** Clearance Level Required:** Active TS/SCI and successfully pass a...distributed systems and highly interactive user interfaces. + **Lead AI /ML and Data Initiatives** : Lead the design and… more
    Leidos (11/01/25)
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  • Software Architect/ SME (Top Secret)

    General Dynamics Information Technology (Falls Church, VA)
    …of the Army mission. **MEANINGFUL WORK AND PERSONAL IMPACT** We are seeking a highly skilled Subject Matter Expert ( SME ) to support a large-scale Army ... related experience **US Citizenship Required:** Yes **Job Description:** **Software Architect/ Subject Matter Expert ** Seize your...At GDIT, people are our differentiator. As a Software Engineer , SME you will help ensure the… more
    General Dynamics Information Technology (11/21/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule: Full Time Relocation: Negotiable IMS is seeking a Senior SETA Engineer SME ... in the form of technical reports, briefings, and executive summaries. + Provide the subject matter expertise with experience in the following technical areas: +… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …you succeed and together our best becomes better. **How a Senior Principal Systems Engineer will make an Impact:** + SME level support for large deployments ... **Req ID:** RQ196483 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...**US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required**… more
    General Dynamics Information Technology (12/18/25)
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  • Drinking Water Utility Operations SME

    General Dynamics Information Technology (Fairfax, VA)
    …to assess their current status and technical assistance needs + Provides subject matter expertise on drinking water utility operations, engineering, ... **Req ID:** RQ209689 **Type of Requisition:** Casual ** Clearance Level Must Be Able to Obtain:** None...your opportunity to make a personal impact as an Engineer Sr Advisor supporting the a nationwide project focused… more
    General Dynamics Information Technology (11/04/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …and development program execution. The Advanced Concept Engineer should be a subject matter expert in multiple technical domains with an entrepreneurial ... interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: Herndon, VA Job...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (10/05/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …As a GEODS Expert Software Engineer , you will serve as a subject matter expert and mentor to other developers, advancing the vision and ... If so, look no further. Amentum is seeking an ** Expert Software Engineer ** to join our team... Software Developer will serve as the primary technical SME for AI capabilities supporting the GEODS… more
    Amentum (11/23/25)
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  • AWS Cyber Security Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …and diagrams for security tools, system environments, and cloud operations + Acts as subject matter expert ( SME ) for security **tools, applications** ... **Req ID:** RQ206612 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** None...**Job Description:** GDIT is seeking a AWS Security Cloud Engineer to join our Federal Health division managing the… more
    General Dynamics Information Technology (11/05/25)
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  • COMSEC / 5G cellular / VHF Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …are the foundation of our overall approach to maintenance. You act as the maintenance subject matter expert for our government client and exhibit the ... **Req ID:** RQ210546 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (11/20/25)
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  • Staff Engineer -Software Engineer

    TheIncLab (Mclean, VA)
    …technical strategy, architecture, and design for complex systems. + Serve as a subject matter expert for software engineering best practices, frameworks, ... Founded in 2015, TheIncLab ("TIL") is the first human-centered artificial intelligence ( AI +X) lab. We engineer complex, integrated solutions that combine… more
    TheIncLab (12/09/25)
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  • Network Engineer Senior

    General Dynamics Information Technology (Washington, DC)
    …to less-experienced professionals May serve as a team or task lead Recognized as a Subject Matter Expert in network engineering WHAT YOU'LL NEED TO SUCCEED ... **Req ID:** RQ210396 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (11/25/25)
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  • Senior DevOps Engineer

    SAP (Reston, VA)
    …of scale and security which are unique to SAP Sovereign Cloud. You will be the subject matter expert of the Sovereign Cloud HCM environment setup, leveraging ... nature of our work, your willingness is required to subject yourself to a governmental security clearance ...remain true to our roots. That is why we engineer solutions to fuel innovation, foster equality and spread… more
    SAP (11/27/25)
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  • Zero Trust Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …and optimizations + Designing and establishing protocol compatibility standards + Serve as a subject matter expert in zero trust network architecture + ... **Req ID:** RQ211243 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret...solutions that make a real impact. As a Network Engineer on an Enterprise Zero Trust Program for a… more
    General Dynamics Information Technology (12/17/25)
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  • Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …five years.** **Why Join Us:** * Expert Role: Be recognized as a subject matter expert in **Cybersecurity and Security Engineering.** * Innovative Work: ... to infrastructure and vehicle connectivity and automation, everything-in-the loop simulation, and AI /ML modeling. To promote these efforts, Leidos is looking for a… more
    Leidos (12/19/25)
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