• Project Engineer SME

    Leidos (Gaithersburg, MD)
    …Chantilly, VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (10/16/25)
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  • Elasticsearch Systems Engineer ( SME

    Leidos (Bethesda, MD)
    …us and make a difference in National Security!** **Job Summary** The Elasticsearch Systems Engineer SME role provides support across an Agile team in a DevSecOps ... **Description** **Leidos** has a new and exciting opportunity for a **Elasticsearch Systems Engineer ( SME )** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (08/01/25)
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  • DevOps Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **DevOps** ** Engineer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/08/25)
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  • Firmware Engineer SME (Must Be US…

    IERUS Technologies, Inc. (Huntsville, AL)
    …and build tools (make, cmake, etc.); and * Active or ability to obtain TOP SECRET security clearance. Location: Huntsville, AL IERUS Technologies is an Equal ... IERUS also supports customers with a diverse set of competencies including software development, air and missile defense, and systems engineering. IERUS develops… more
    IERUS Technologies, Inc. (10/01/25)
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  • Cyber Security Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/29/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports design of a new,...candidate will also work with Cloud native SDN and Software Defined Access and EVPN for on-premise application. Working… more
    Leidos (10/11/25)
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  • Systems Engineer SME

    SAIC (Chantilly, VA)
    …their knowledge while increasing their responsibilities. SAIC has an opening for a SME Systems Engineer to provide Systems Engineering and Technical Assistance ... related discipline with at least 9 years of relevant experience + Active TS /SCI clearance with polygraph + Strong technical fundamentals in IC space collectors,… more
    SAIC (08/13/25)
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  • Senior Mission Assessments SME

    SAIC (Chantilly, VA)
    …a TS /SCI clearance with Polygraph. In this role, you will serve as senior Subject Matter Expert on a team of Mission Assessments Engineers, in order ... **Description** SAIC is seeking a Senior Mission Assessments Engineer to provide mission analysis support to legacy, current, and future satellite programs. This… more
    SAIC (08/13/25)
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  • NAVWAR Engineer

    CACI International (Albuquerque, NM)
    …have an active interim secret clearance and be eligible to upgrade to TS /SCI Clearance. Desire: + Professional Engineer License (PE) for senior level + MS ... to provide combatant commanders and joint force commanders with subject matter expertise on planning and conducting...implement testing of RF and other hardware portions of software defined radio frameworks + Reverse engineer more
    CACI International (10/07/25)
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  • Integration Engineer SPM ( SME )

    Leidos (Bethesda, MD)
    …forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and ... role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project Manager...identified services, COTs and GOTs products, custom code, and software developed by the Government to provide an overall… more
    Leidos (08/08/25)
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