• Expert Security Engineer

    Amentum (Springfield, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking an ** Expert Security Engineer ** to join our team of passionate individuals in ... with regulatory policies into formal system test plans. * Serve as the security subject matter expert (SME) and will manage the execution of systems security more
    Amentum (11/14/25)
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  • Data Engineer (AI) Subject Matter…

    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 (SME)** to...mission leadership to align data capabilities with operational outcomes, security , and governance. **This is a full-time onsite position… more
    SMX (11/08/25)
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  • Expert Test and Evaluation Engineer

    Amentum (Springfield, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking an ** Expert Test & Evaluation Engineer ** to join our team of passionate individuals in ... projects that make a direct impact on the Nation's security and intelligence mission. The Geospatial Enterprise Open Data...data services in support of the Federal Government. The Expert Test and Evaluation Engineer is responsible… more
    Amentum (12/13/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an ** Expert Software Engineer ** to join our team of passionate individuals in **Springfield, ... discovery, classification, and accessibility of mission-critical data. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as a subject… more
    Amentum (11/23/25)
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  • Subject Matter Expert II (RF…

    NANA Regional Corporation (Alexandria, VA)
    …to hire an RF engineer as technical authority and subject matter expert exploring new technologies for immediate insertion to Coast Guard programs. The person ... within commuting distance from Alexandria, VA.** **Responsibilities** + This Engineer is a subject matter expert on...spectrum management. + Experience with signals Department of Homeland Security (DHS) and Coast Guard RF technologies or other… more
    NANA Regional Corporation (12/25/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an ** Expert Software Engineer ** to join our team of passionate individuals in **Springfield, ... projects that make a direct impact on the Nation's security and intelligence mission. The Geospatial Enterprise Open Data...the system as a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as… more
    Amentum (11/18/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an ** Expert Software Engineer ** to join our team of passionate individuals in **Springfield, ... projects that make a direct impact on the Nation's security and intelligence mission. The Geospatial Enterprise Open Data...the system as a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as… more
    Amentum (11/18/25)
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  • Signal Processing Engineer Subject Matter…

    Lockheed Martin (Manassas, VA)
    …cluster\. Collaboration - Partner with peer engineering organizations, chief engineer offices, and external stakeholders to ensure seamless technology transfer ... Ability to obtain and maintain a Secret \(or higher\) security clearance\. Why Join Us Impactful Work - Directly...evaluation of options * Ability to obtain a Secret security clearance and willing to work onsite with our… more
    Lockheed Martin (10/22/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Zero Trust Security Engineer ** to join our team, supporting a critical program with the US Coast Guard. This position ... be a hybrid remote position. **Responsibilities** The Zero Trust Security Engineer will be responsible for leading...expert technical coaching to all levels of the security operations and IT support teams, acting as a… more
    GovCIO (11/18/25)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to:...Certs: Offensive Security Certified Professional (OSCP), Offensive Security Certified Expert (OSCE), Offensive Security more
    Imagine One Technology & Management (12/24/25)
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  • Network Security Engineer /Architect

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is seeking a highly specialized F5 Big-IP Network Security Engineer /Architect to serve as the subject matter expert for our application ... $155,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7299/network- security - engineer -architect/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7299_ **Category**… more
    GovCIO (12/24/25)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert engineering support to ensure the ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the… more
    Virtual Service Operations (11/09/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + **Additional** ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (12/09/25)
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  • Senior Systems Security Engineer

    EPS Corporation (Dahlgren, VA)
    Senior Systems Security Engineer - (760) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems Security Engineer Location ... Description EPS Corporation Company is seeking a highly skilledSenior Systems Security Engineerto provide expert -level cybersecurity and systems protection… more
    EPS Corporation (11/13/25)
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  • AWS Cyber Security Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …3 + years of related experience **Job Description:** GDIT is seeking a AWS Security Cloud Engineer to join our Federal Health division managing the ... system environments, and cloud operations + Acts as subject matter expert (SME) for security **tools, applications** and processes, including AWS Security more
    General Dynamics Information Technology (11/05/25)
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  • Cyber Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Cyber Network Security Engineer ** Advance your career while impacting our national ... security in cyber as a Cyber Network Security Engineer . Here, technologists have many paths...Competence with Linux and firewall command line interfaces. + Expert experience in one or more of the following… more
    General Dynamics Information Technology (12/04/25)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Alexandria, VA)
    …Requirements + 6+ years of hands on technical experience, either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level ... sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you...best in the industry + You will become an expert in Email Security Gateways, Advanced Persistent… more
    Proofpoint (12/25/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer based… more
    V2X (11/25/25)
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  • Network Engineer SME

    System One (Alexandria, VA)
    Network Engineer SME Franconia / Alexandria, VA - onsite Must have at least an interim Secret Clearance ALTA IT Services is seeking a highly motivated, self-directed ... individual to fill the role of Network Engineer SME for an existing government client. The place...SME shall have a solid working knowledge of network security measures, experience with network management and analysis tools… more
    System One (12/18/25)
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  • Electrical Engineer 7 (P&C)

    CDM Smith (Fairfax, VA)
    …of computer assisted design and drafting (CADD) 3D and 4D software and practices. Expert Knowledge of engineer principles of design. Expert Knowledge of ... ID:** 42784BR **Business Unit:** IND **Job Description:** As a Senior Electrical Engineer - Substation Protection & Control (P&C), you'll play a key role… more
    CDM Smith (12/27/25)
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