• IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...+ Experience with networking technologies and the Linux operating system environment. + PowerShell (or other) scripting experience. PREFERRED… more
    SpaceX (10/11/25)
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  • Top Secret System

    Insight Global (El Segundo, CA)
    Job Description One of Insight Global's aerospace clients is looking for System Administrator to join our Space Systems Verification and Test team in El ... the ability to influence others is highly desired. The System Administrator Functions supports a 24/7 hour...systems : Linux, Redhat Linux, Windows, Cisco IOS * Top Secret (SSBI would be preferred) *… more
    Insight Global (09/12/25)
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  • Principal / Sr Prin Contract Administrator

    Northrop Grumman (Manhattan Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... + Enter and manage data in the Contract Management System , financial and delivery systems . + Participate...and effectively research FAR/DFAR information. + Must have Active Top Secret Clearance **Basic Qualifications for a… more
    Northrop Grumman (09/17/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …RQ207759 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR General Dynamics Information Technology (GDIT) is seeking… more
    General Dynamics Information Technology (09/23/25)
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  • Principal Windows System

    RTX Corporation (El Segundo, CA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates...have an active a transferable US government issued DoD Top Secret security clearance prior to start… more
    RTX Corporation (10/03/25)
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  • Network Systems Administrator

    ManTech (Los Angeles, CA)
    **MANTECH** seeks a motivated, career and customer-oriented **Network Systems Administrator II** to join our team in **El Segundo, CA.** The primary function is ... FTP, & SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required. + Interface with local… more
    ManTech (10/11/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …experience with Linux system administration. **Qualifications We Prefer** : + Active Top Secret security clearance is preferred. + Experience with Linux and ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (09/24/25)
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  • Test Lab Administrator 3 (AHT)

    Northrop Grumman (Los Angeles, CA)
    …DoD Interim Secret security clearance or higher. **Preferred Qualifications** + Top Secret Clearance + Knowledge of SW integration + Troubleshooting ... employees are not only part of history, they're making history. Northrop Grumman Defense Systems is seeking a **Test Lab Administrator 3** to join the Advanced… more
    Northrop Grumman (09/25/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative,...years experience. + Active and transferable US government issued Top Secret security clearance is required prior… more
    RTX Corporation (09/26/25)
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  • Contract Administrator 3 or 4

    Northrop Grumman (El Segundo, CA)
    …of government regulations, such as FAR or DFAR + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application **Your ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/24/25)
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  • (DoD SkillBridge) Contract Administrator 2…

    Northrop Grumman (El Segundo, CA)
    …your DoD SkillBridge Prescreen form to the application) Northrop Grumman's Tactical Space Systems organization is seeking a **Contracts Administrator - Level 2 ... working with MS Office Suite and Adobe + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application **What… more
    Northrop Grumman (08/24/25)
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  • Systems Engineer (Associate, Mid-Level,…

    The Boeing Company (El Segundo, CA)
    …* Satellite Systems * Space Communications * Digital Signal Processing (DSP) * System Administrator * Systems Signal Intelligence * Electrical Power and ... final products meet the mission objectives. You will perform system analyses and simulations for space communications/payload systems...agreement to enter a Continuous Evaluation program, a US Top Secret Security Clearance that has been… more
    The Boeing Company (10/08/25)
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