• Systems Engineer Sr Principal

    SAIC (Vandenberg Air Force Base, CA)
    **Description** SAIC is seeking candidates for a Space Systems Engineer / Orbital Analyst who will directly support the 18th Space Defense Squadron and the US ... analysis, data analysis, space defense, and satellite conjunction assessment. The engineer provides expertise in Space Defense Awareness (SDA), solving various… more
    SAIC (12/04/25)
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  • IT Systems Engineer - Millennium…

    The Boeing Company (El Segundo, CA)
    …for professional growth. Find your future with us. **Job Description:** The IT Systems Engineer is responsible for designing, developing, and integrating complex ... which the US Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. **Visa Sponsorship** Employer will… more
    The Boeing Company (01/07/26)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …**Required:** + Active Secret clearance required with the ability to obtain a Top Secret clearance. + BS degree with min 9 years of Systems ... integration strategies and processes to successfully integrate satellite communication systems , segments (Ground, Space, Crypto, Terminals), subsystems, elements, and… more
    SAIC (11/06/25)
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  • Launch Site Facilities and Infrastructure…

    ManTech (Lompoc, CA)
    **MANTECH** seeks a motivated and mission-focused **Launch Site Facilities and Infrastructure Systems Engineer ** to join our team in **Lompoc, CA** . In this ... Delta 30 (SLD 30) activities across various mission support systems , integrating engineering analysis with hands-on facility systems...Active or the ability to obtain and maintain a TS /SCI clearance. **Physical Requirements** + Must be able to… more
    ManTech (11/26/25)
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  • Lead, Crypto-Communications Security…

    L3Harris (San Diego, CA)
    …* Satellite link budget analysis * Understanding of satellite CONOPS * An active Top Secret or TS /SCI clearance In compliance with pay transparency ... interest of national security. Job Title: Lead, Crypto/Communications Security Systems Engineer Job Code: 30537 Job Location:...logic analyzers, signal generators, and signal analyzers * Active SECRET clearance * Ability to obtain TS … more
    L3Harris (11/08/25)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... making history. Northrop Grumman has an opening for **Sr. Principal Cyber Systems Engineer ** to join the Special Test Equipment Engineering (STEE) team. The… more
    Northrop Grumman (11/26/25)
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  • Lead PNT Systems Engineer

    The MITRE Corporation (El Segundo, CA)
    …related education and work experience. + Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret Clearance with the ability ... In this role, you will serve as MITRE's PNT systems engineer support to Space Systems...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (01/08/26)
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  • Principal PNT Systems Engineer

    The MITRE Corporation (El Segundo, CA)
    …related education and work experience. + Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret clearance with the ability ... In this role, you will serve as MITRE's PNT systems engineer support to Space Systems...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (01/08/26)
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  • Senior Systems Engineer

    G2 Ops, Inc. (El Segundo, CA)
    …years Security Clearance Requirement: Must be able to obtain and maintain Active DoD Top Secret Clearance and have SCI eligibility What makes someone choose one ... opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have...The ideal candidate would already possess an active DoD Top Secret level clearance and at least… more
    G2 Ops, Inc. (12/22/25)
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  • Systems Engineer (Radar/EW) - Level…

    Lockheed Martin (Palmdale, CA)
    **Description:** Lockheed Martin Aeronautics is seeking a full\-time Systems Engineer \. In this role, you will be performing RF engineering functions in support ... cross functional or small technical teams \- Must possess an active DoD Top Secret Security Clearance \(minimum\) **Desired Skills:** \- Experience with sensor… more
    Lockheed Martin (01/07/26)
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