• Field Engineer (Full Performance, Senior,…

    Parsons Corporation (Sterling, VA)
    …desk for remote problem resolution **What Required Skills You'll Bring:** + Active Top Secret /SCI clearance + Bachelor's degree in engineering or related field, ... Description:** Parsons is looking for an amazingly talented **Field Engineer ** to join our team! In this role, you...logistical work + Participate in testing and evaluation of software and hardware upgrades at the warehouse laboratory and… more
    Parsons Corporation (12/18/25)
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  • System Design/Architect Engineer Optical…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …ourselves. KRATOS is seeking a highly motivated candidate who can provide SME engineering technical support for Optical Ground Terminals and traditional radio ... frequency (RF) ground stations. This engineer should be able to provide and support the...but are not limited to: + Optical Ground terminal SME + Support SysML modeling as needed + Analyzing… more
    Kratos Defense & Security Solutions, Inc. (11/08/25)
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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 (11/28/25)
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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 (12/19/25)
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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 (12/06/25)
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  • Systems Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and...Must be a US citizen and have an active TS /SCI with a polygraph + Expert applying… more
    Leidos (12/11/25)
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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. (12/31/25)
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  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    software solutions. The Space Protection Mission Engineer will serve as the subject matter expert ( SME ) and System Program Office (SPO) ... space resiliency posture. + Serves as a SPO technical expert providing oversight for software development, implementation,...PhD and or more years of experience. + Active Top Secret /SCI clearance with Poly. + 3+… more
    SAIC (12/06/25)
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  • Principal Mbse SME

    Belcan (Fairborn, OH)
    …Model Based Systems Engineering (MBSE) Subject Matter Expert ( SME ). As a Principal Model Based Systems Engineer , you will deliver new capabilities ... Principal MBSE SME Job Number: 361216 Category: -Corporate Description: Belcan... Secret Security Clearance or ability to obtain TS /SCI * Experience/Knowledge of MBSE software landscape… more
    Belcan (11/13/25)
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  • DevOps Engineer SME

    Leidos (Chantilly, VA)
    Expert in using DevOps tools such as Jenkins, GitHub, and Rundeck * Expert in the software development lifecycle, with experience delivering within DevOps ... **Description** Leidos is looking for a DevOps Engineer on a 200+ FTE technical development program...will have the opportunity to build strong systems and software utilizing cloud capabilities to support a complex program.… more
    Leidos (12/10/25)
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