• IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...HA architecture. + Comfortable working with mission critical and sensitive systems , with a sense of urgency… more
    SpaceX (07/12/25)
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  • IT Linux Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...Docker, etc). + Comfortable working with mission critical and sensitive systems , with a sense of urgency… more
    SpaceX (08/08/25)
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  • Systems Administrator _TS/…

    General Dynamics Information Technology (El Segundo, CA)
    …ID:** RQ199437 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in...zero-tolerance policy for security violations * Security Clearance Level: TS / SCI with Polygraph * Location: On Customer… more
    General Dynamics Information Technology (05/14/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …to be considered + Candidates must have the ability to obtain, and maintain, a ** Top Secret / SCI ** level security clearance as a condition of employment + ... switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret / SCI , Polygraph, or SAP/SAR access would be… more
    Northrop Grumman (07/26/25)
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  • Linux / Unix Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …National Security Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: * ... system hardening to ensure the security of our systems \. * Root Cause Analysis: Perform in\-depth analysis to...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (07/12/25)
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  • Systems Engineer w/ TS / SCI

    General Dynamics Information Technology (Livermore, CA)
    …ID:** RQ203428 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... ours. At GDIT, people are our differentiator. As a Systems Engineer with an active TS / SCI...and network devices. + Provide engineering support for the systems administrator for systems issues… more
    General Dynamics Information Technology (07/16/25)
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  • Contracts Administrator - Level 4

    Northrop Grumman (Redondo Beach, CA)
    …federal government contracting requirements; FAR/DFAR interpretations + Active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (07/11/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    …and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System ...both air and ground transportation). **Clearance Requirements:** + Current Top - Secret Clearance with SCI Eligibility.… more
    ManTech (06/14/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …**Required Education, Experience, & Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is required with the ... Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and...STIG compliance **Preferred Education, Experience, & Skills** Active US TS / SCI /Poly Security Clearance. 4 years of experience… more
    BAE Systems (07/31/25)
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  • System Administrator 3

    M. C. Dean (Sacramento, CA)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TOP SECRET Clearance with the ability to ... technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** System Administrator 3** to join our **Security and Electronic … more
    M. C. Dean (07/15/25)
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