• Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    Systems Engineer will serve as the System Program Office (SPO) Subject Matter Expert ( SME ) providing programmatic oversight and acquisition ... care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems ...assist the Government customer in monitoring contract execution. Innovative Subject Matter Expert of Dev… more
    Sciolex Corporation (10/09/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Melbourne, FL)
    …and development program execution. The Advanced Concept Engineer should be a subject matter expert in multiple technical domains with an entrepreneurial ... the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 29634 Job Location:...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (10/05/25)
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  • Model-Based Systems Engineer (Mbse)

    Integration Innovation, Inc. (i3) (Dayton, OH)
    …data-driven decision-making and enhancing system lifecycle management. As a subject matter expert , the MBSE Engineer collaborates with multidisciplinary ... Overview The Model-Based Systems Engineer (MBSE) provides technical leadership...professionals, and acquisition personnel. + Serve as the MBSE Subject Matter Expert ( SME more
    Integration Innovation, Inc. (i3) (11/11/25)
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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 ... the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location:...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (10/05/25)
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  • CSfC Systems Engineer SME

    CACI International (VA)
    …advanced networking configurations. + Develop and implement VPN system configurations. + Serve as Subject Matter Expert ( SME ) for CSfC policies and ... CSfC Systems Engineer SME Job...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...* * * Seeking a Senior Systems Engineer to provide Subject Matter more
    CACI International (11/19/25)
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  • Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    Systems Engineer that is a proven leader and SIGINT technical subject matter expert . The applicant's duties will include product development, system ... the interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location:...the time. + Ability to obtain and maintain a Top Secret with SCI. Clearance. + Other… more
    L3Harris (11/01/25)
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  • Information Systems Engineer

    Space Dynamics Laboratory (North Logan, UT)
    …and recommending viable alternatives + Serve as a multidisciplinary engineer and subject matter expert for network, compute, storage, directory services, ... ID: 5426 Position Posted: 11/25/2025 Space Dynamics Laboratory is seeking an Information Systems Engineer to design secure systems and associated… more
    Space Dynamics Laboratory (11/27/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …installed on airborne and simulation lab communication platforms. The Lead SE will be a subject matter expert with comprehensive knowledge of job area and ... in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 29157 Job Location:...DoD Clearance with abilty to obtain and maintain a Top Secret with SCI. + Current Secruity+… more
    L3Harris (09/24/25)
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  • Senior Systems Engineer

    Amentum (Norfolk, VA)
    Amentum is seeking a Senior Systems Engineer for a contract pending award to provide Naval Support Activities in Norfolk, VA. The Senior Systems Engineer ... developed or emerging capabilities. + Provide technical guidance and subject matter expertise to support integration, troubleshooting,...related field is required. + Must have an Active Top Secret /SCI US Government Clearance. Note: US… more
    Amentum (11/20/25)
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  • Model Based Systems Engineer

    KBR (Colorado Springs, CO)
    Title: Model Based Systems Engineer SME KBR's...contractor to adjudicate the comments. + Serve as a subject matter expert to assess ... Travel Requirements: Minimal + Working Hours: Standard Required Qualifications: + Active DoD Top Secret clearance and ability to obtain a Special Compartmented… more
    KBR (09/18/25)
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