• Senior Principal Systems Engineer…

    RTX Corporation (El Segundo, CA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...Test Plans, Instruction manuals, etc.) + Experience with System Modeling Language (SysML) and Model-Based Systems Engineering… more
    RTX Corporation (11/04/25)
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  • Model-Based Software Systems Engineer

    The MITRE Corporation (San Diego, CA)
    …in verbal, written, PC, presentation, and communications skills * Existing Security Clearance * Project-based teamwork experience This requisition requires ... position provides challenging opportunities to apply and expand one's systems architecture modeling , and trade space analysis...citizen with ability to possess and maintain a DoD clearance * Fluency in programming language(s) such as Java,… more
    The MITRE Corporation (12/12/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (San Diego, CA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...for concept development, architectural design, requirements generation & flow-down, modeling and simulation, systems analysis, integration, test… more
    RTX Corporation (10/22/25)
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  • Communications Systems Engineer, RF…

    KBR (El Segundo, CA)
    …+ Clearance : Able to obtain and maintain a US Government security clearance . + Education: Bachelor's degree in Electrical Engineering, Aerospace Engineering, ... Tools: Proficiency with link budget and RF simulation and modeling tools, such as STK ( Systems Tool...+ Clearance : Active Secret or Top Secret security clearance . + Programming: Experience with programming/scripting… more
    KBR (11/25/25)
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  • Entry Level Systems Engineer

    BAE Systems (San Diego, CA)
    …of Science degree in an engineering/technical discipline + Ability to be granted a security clearance by the US Federal Government. + Exposure to requirements ... Rover to protecting the F-35 fighter jet! At Electronic Systems , you ll be among the brightest minds, working...part of? Come build your career with us. BAE Systems is looking for an entry level Systems more
    BAE Systems (10/06/25)
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  • Lead Systems Engineer (Onsite)

    RTX Corporation (San Diego, CA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...with requirements management tools (eg, DOORS) + Proficiency with systems modeling tools (eg, SysML, MATLAB) +… more
    RTX Corporation (12/12/25)
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  • Systems Engineer Principal

    SAIC (El Segundo, CA)
    …+ ** Clearance :** Able to obtain and maintain a US Government security clearance . + **Education:** Bachelor's degree in Electrical Engineering, Aerospace ... Tools:** Proficiency with link budget and RF simulation and modeling tools, such as STK ( Systems Tool...+ ** Clearance :** Active Secret or Top Secret security clearance . + **Programming:** Experience with programming/scripting… more
    SAIC (12/12/25)
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  • Senior Systems Engineer - Electronic…

    RTX Corporation (Goleta, CA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** DoD Clearance : Secret At Raytheon, the foundation of… more
    RTX Corporation (12/13/25)
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  • Senior Systems Integration & Test Engineer

    RTX Corporation (Goleta, CA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...testing, and integrating EW/Radar system test equipment + Experience modeling the performance of EW/Radar systems +… more
    RTX Corporation (09/18/25)
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  • Intern, R&D Graduate Summer - Computer Science…

    Sandia National Laboratories (Livermore, CA)
    …more about Sandia at: http://www.sandia.gov *These benefits vary by job classification. Security Clearance : This position does not currently require a Department ... system architecture (both hardware and software); enabling technology for modeling physical and engineering systems ; and support...of Energy (DOE) security clearance . Sandia will conduct a pre-employment… more
    Sandia National Laboratories (11/14/25)
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