• End-to-End Space Systems Engineers…

    The Boeing Company (El Segundo, CA)
    …& Security (BDS), Space Mission Systems (SMS) Division, seeks an **End-to-End Space Systems Engineer (Experienced, Lead or Senior)** to join our team in **El ... US equivalent qualifications. + 3+ years experience in systems engineering processes and tools + 3+ years experience...by 22 CFR |120.15 is required. "U.S. Person" includes US Citizen , lawful permanent resident, refugee, or… more
    The Boeing Company (08/04/25)
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  • Applications Engineer I

    Silvus Technologies (Los Angeles, CA)
    …lbs. + Willingness to travel and work at customer sites. + **NOTE - Must be a US Citizen due to clients under US government contracts.** + **Employment is ... a key component in enabling the development of cutting-edge systems and technologies. The **Applications Engineer ** will...be a US Person (permanent resident or citizen ). Stricter US Citizen ONLY… more
    Silvus Technologies (05/23/25)
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  • Supplier Development Engineer , Mechanical…

    SpaceX (Hawthorne, CA)
    …+ To conform to US Government export regulations, applicant must be a (i) US citizen or national, (ii) US lawful, permanent resident (aka green card ... ultimate goal of enabling human life on Mars. SUPPLIER DEVELOPMENT ENGINEER , MECHANICAL SYSTEMS (STARSHIELD) Starshield leverages SpaceX's Starlink technology… more
    SpaceX (08/02/25)
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  • Senior Spacecraft Mechanical Engineer

    Umbra Lab (Santa Barbara, CA)
    …will be required to verify their identity and eligibility to work in the United States by completing the required Employment Eligibility Verification Form (I-9 ... and physical prototypes + Working closely with the Chief Engineer and Systems Architects to optimize designs...federal export controls, all persons hired must be a US citizen , US national, … more
    Umbra Lab (07/10/25)
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  • Stationary Engineer - CA Licensed General…

    Oshkosh Corporation (Santa Ana, CA)
    …be "U.S. Persons," as defined in these regulations. Generally, a "U.S. Person" is a US citizen , lawful permanent resident, or an individual who has been admitted ... AeroTech to support the operation and maintenance of critical airport systems as a Stationary Engineer . The Stationary Engineer role is responsible for… more
    Oshkosh Corporation (08/13/25)
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  • Senior Mechanical Engineer , Kuiper…

    Amazon (Northridge, CA)
    …by data and analysis Security Clearance: This position requires that the candidate selected be a US Citizen and candidates must be able to obtain and maintain a ... for both space and ground systems and sub- systems . The Senior Mechanical Engineer will have...US Government security clearance of TS/SCI. Basic Qualifications -… more
    Amazon (08/02/25)
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  • Principal Quality Engineer - Optics…

    MKS Instruments Inc (Irvine, CA)
    …We are interested in a qualified candidate who is eligible to work in the United States . However, we will not be sponsoring work visas for this position, ... in Your Life at MKS: As a Principal Quality Engineer at Newport / MKS Instruments, located in Irvine,...be "U.S. persons." "U.S. persons" are generally defined as US citizens , noncitizen nationals, lawful permanent residents… more
    MKS Instruments Inc (08/09/25)
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  • Specialist, Systems Engineering

    L3Harris (Anaheim, CA)
    …ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of ... in the interest of national security. Job Title: Specialist, Systems Engineering (Integration Engineer ) Job Code : 27330 Job Location: Anaheim, CA Schedule:… more
    L3Harris (08/14/25)
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  • Project Engineer

    RTX Corporation (Goleta, CA)
    **Date Posted:** 2025-08-11 **Country:** United States of America **Location:** CA745: Goleta 75 Coromar Bldg B02 75 Coromar Drive Building B02, Goleta, CA, ... required.​ US citizenship is required, as only US citizens are eligible for a security... systems . Focal Plane Operations at Raytheon Vision Systems is searching for a Project Engineer more
    RTX Corporation (08/13/25)
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  • Engineer III

    Howmet Aerospace (City Of Industry, CA)
    …Forming Experience Preferred Employees must be legally authorized to work in the United States . Verification of employment eligibility will be required at the ... Howmet Fastening Systems (HFS) is seeking an Experienced Engineer...which requires US Persons status. ITAR defines US person as an US Citizen...status. ITAR defines US person as an US Citizen , US Permanent Resident… more
    Howmet Aerospace (07/15/25)
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