• Principal ILS Systems Engineer

    RTX Corporation (Tucson, AZ)
    …management of engineering systems . + Active and transferable US government issued security clearance is required prior to start date. US citizenship is ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start...secure world. Life Cycle Engineering (LCE) is seeking Principal Systems Engineers based out of Tucson, AZ. In this… more
    RTX Corporation (10/31/25)
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  • Senior MBSE Systems Engineer

    KBR (El Segundo, CA)
    Title: Senior MBSE Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...KBR is seeking a Senior Model-Based System Engineering (MBSE) Systems Engineer to join the KBR team… more
    KBR (09/06/25)
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  • Chief Systems Engineer

    Serco (Orlando, FL)
    …is contingent upon your ability to maintain and transfer your DoD Secret security clearance ** **In this role, the key responsibilities will be:** **Leadership ... **To be successful in this role, you will have:** + **Active DoD Secret security clearance ** + **U.S Citizenship** + A Bachelor's degree in Computer Science,… more
    Serco (10/31/25)
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  • Threat Training Systems Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $140,000.00 Security Clearance : Top Secret Level of Experience: Mid Meet ... data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities...HII Mission Technologies Division is seeking a Threat Training Systems Engineer to work on a team… more
    Huntington Ingalls Industries (11/04/25)
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  • Staff / Sr Staff Systems Engineer

    SciTec (Boulder, CO)
    …of any type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be ... considered. SciTec has an immediate opportunity in our Boulder, CO office for a Systems Engineer specializing in software systems and remote sensing data… more
    SciTec (10/04/25)
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  • Senior Systems Engineer

    Leonardo DRS, Inc. (Fitchburg, MA)
    …the world. **Job Summary** DRS NPS has an immediate need for a Senior Systems Engineer to provide a coordinated approach to challenging and innovative technical ... **Job ID:** **112498** The Leonardo DRS Naval Power Systems business is a trusted provider of innovative...as needed, to get the job done + Active security clearance US Citizenship required. This position… more
    Leonardo DRS, Inc. (10/02/25)
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  • C-UAS Sr Operations Systems Engineer

    Agile IT Synergy (Stafford, VA)
    …Stafford, VA (Hybrid Remote) Job Description and Responsibilities: The Counter-Unmanned Aircraft Systems (C-UAS) Senior Operations Systems Engineer will ... at the speed of relevance to support C-UAS activities. The C-UAS Sr Operations Systems Engineer performing on this contract will possess the required skills,… more
    Agile IT Synergy (09/17/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - ... of experience executing or participating in DoD/government programs * Active Secret Security Clearance . Preferred Additional Skills: * Master or Doctorate of… more
    L3Harris (10/26/25)
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  • Implementation Systems Engineer

    L3Harris (Lynchburg, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Implementation Systems Engineer Job Code: 26026 Job ... every other Friday off Job Description: The L3Harris Implementation Systems Engineer is a customer facing position...30% + Ability to obtain and maintain a secret security clearance + Ability to obtain Sec+… more
    L3Harris (10/19/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: Herndon, VA Job Schedule: 9/80 ... development skills winning DoD/Government programs or CRAD + Active Top Secret Security Clearance . Preferred Additional Skills: + Experience with IP networking,… more
    L3Harris (10/05/25)
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