• Systems Engineer - Subject

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Engineer SME, you will provide expert leadership in planning, designing, and implementing sophisticated additions and changes to ... network hardware, infrastructure server environments, and operating systems with special emphasis on Top Secret classification enclaves....work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (12/03/25)
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  • Computer Systems Engineer /Architect…

    TriTech Enterprise Systems, Inc. (Lanham, MD)
    TriTech Enterprise Systems (TriTech) is seeking several 'Computer Systems Engineer /Architect ( Subject Matter Experts) with the following skills. All ... Modern Development Practices Desired Skills - Experience with AWS, Azure, and hybrid systems - Knowledge of enterprise architectures for government systems -… more
    TriTech Enterprise Systems, Inc. (12/06/25)
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  • 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) (https://www.smxtech.com/careers/) Fort ... Belvoir, VA SMX is seeking a **Data Engineer (AI) Subject Matter Expert...robust monitoring, observability, and performance tracking for AI-supporting data systems . **Training & Support** + Provide training and technical… more
    SMX (11/08/25)
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  • Data Engineer - Subject

    Noblis (Chantilly, VA)
    Responsibilities As a Data Engineer SME, you will be responsible for engineering tasks to deliver advanced analytic applications across classified environments. You ... Services requirements by integrating various intelligence data sources and systems . + Develop and maintain data analytics solutions for...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (10/30/25)
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  • Software Engineer - Subject

    Noblis (Chantilly, VA)
    Responsibilities As a Software Engineer SME, you will provide technical leadership in the design, development, testing, and management of complex application ... + Architect software solutions that effectively interact with cross-domain systems + Optimize existing code and recommend process improvements...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (12/05/25)
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  • Network Engineer - Subject

    Noblis (Chantilly, VA)
    Responsibilities As a Network Engineer SME, you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... will ensure the reliability, security, and performance of network systems that enable users to access highly sensitive data...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (10/30/25)
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  • Signal Processing Engineer Subject

    Lockheed Martin (Manassas, VA)
    **Description:** What We're Doing Lockheed Martin Rotary and Mission Systems \(RMS\) is a world‑class leader in defense innovation\. Our Artificial Intelligence ... cluster\. Collaboration - Partner with peer engineering organizations, chief engineer offices, and external stakeholders to ensure seamless technology transfer… more
    Lockheed Martin (10/22/25)
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  • Senior Security Systems Engineer

    EPAM Systems (Mclean, VA)
    We are seeking a **Senior Security Systems Engineer ** to lead advanced WiFi performance testing, automation, and network analysis in laboratory environments. ... have an opportunity to continuously learn and grow. No matter where you are located, you will join a...subject to criminal penalties and civil liability. EPAM Systems , Inc. is an equal opportunity employer. We recognize… more
    EPAM Systems (11/04/25)
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  • Cybersecurity Automation Subject

    Koniag Government Services (Arlington, VA)
    Systems , a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert (SME) with an active TS/SCI to support KITS ... three weeks paid time off, and more. We are seeking a Cybersecurity Automation Subject Matter Expert (SME) with deep experience in the Department of Defense… more
    Koniag Government Services (12/07/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …competitive assessment, project engineering management and development program execution. The Advanced Concept Engineer should be a subject matter expert in ... the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location:...customer's CONOPS and requirements, perform trade studies, engage L3Harris Subject Matter Experts (SMEs) to architect an… more
    L3Harris (10/05/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …and experience in project engineering management and development program execution. The Advanced Concept Engineer must be a subject matter expert in multiple ... in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret...customer's CONOPS and requirements, perform trade studies, engage L3Harris Subject Matter Experts (SMEs) to architect an… more
    L3Harris (10/26/25)
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  • Systems Test Engineer / Principal…

    Northrop Grumman (Chantilly, VA)
    systems that are operated globally. The team provides 24/7/365 subject matter expert (SME) support to ensure the systems are functioning properly. In ... Grumman Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position… more
    Northrop Grumman (10/23/25)
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  • Cloud Cybersecurity Subject Matter

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD CYBERSECURITY SUBJECT MATTER EXPERT (MODES): Bowhead seeks a Cloud Cybersecurity SME to join our team in supporting the Military Community and ... solutions while adhering to government mandated security standards. + Design and engineer secure, scalable cloud architectures using AWS and other cloud platforms to… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …the utmost employee care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems engineering and technical advisory ... architectures, and hardware and software solutions. The Space Acquisition Systems Engineer will serve as the System... will serve as the System Program Office (SPO) Subject Matter Expert (SME) providing programmatic oversight… more
    Sciolex Corporation (10/09/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …and performing problem escalation with vendor, factory, on-site & east coast based Subject Matter Experts (SMEs) as required. The Application Support Engineers ... **Job Description** BAE Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S) team located at our… more
    BAE Systems (12/05/25)
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  • Cloud Engineer (Splunk)

    BAE Systems (Herndon, VA)
    …provisioning using IaC and CI/CD pipelines. + Incident Response: Act as subject matter expert during highseverity incidents, lead root cause analysis, ... of complex environments involving shared networks and multiple security enclaves + Systems Engineer with Data Engineer background + Ability to manage and… more
    BAE Systems (10/15/25)
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  • Systems Engineer

    KBR (Chantilly, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... the future of space defense. KBR is seeking a Systems Engineer (SE) to support the SSPO...counterparts, functional counterparts, and other spacecraft, payload and ground subject matter experts + Advise and mentor… more
    KBR (09/17/25)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …for the engineering staff on the program. Essential Functions: * Provide subject matter expert technical leadership, maintain customer communications, and be ... to qualified applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the...who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility… more
    L3Harris (12/04/25)
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  • Satellite Systems Software Engineer

    SAIC (Chantilly, VA)
    … will partner with multi-Agency and multi-Contractor team of system engineers and subject matter experts to effectively plan, organize, and execute all ... & integration and more. This position is for a Satellite Systems Software Engineer for a large, multi-year contract supporting a cutting-edge and innovative… more
    SAIC (11/06/25)
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  • AI/ML Subject Matter Expert

    General Dynamics Information Technology (Fairfax, VA)
    …most complex challenges. As an **Artificial Intelligence and Machine Learning (AI/ML) Subject Matter Expert (SME)** at GDIT, you'll power innovation to ... of Science preferred Experience:** 10+ years of specialized experience in information systems , with 5+ years being in AI/ML solution design, data engineering, or… more
    General Dynamics Information Technology (11/13/25)
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