• Systems Administrator

    Science Systems and Applications, Inc. (Pasadena, CA)
    …eligible for telework Citizenship: US Citizen Travel: None Summary: SSAI seeks a Systems Administrator to join the Enterprise Technology Special Programs Office ... to perform and deliver on milestones and deadlines to non-NASA sponsors. The Systems Administrator is responsible for providing effective and friendly end user… more
    Science Systems and Applications, Inc. (06/14/25)
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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 (05/06/25)
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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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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current **Principal Systems Administrator - El Segundo, CA -Must have a TS / SCI ... experience. + **Must have an active a transferable US government issued TS / SCI security clearance with Counterintelligence (CI) Polygraph​ prior to start… more
    RTX Corporation (06/10/25)
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  • Network Systems 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 ... Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and JointDODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and… more
    ManTech (06/07/25)
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  • Senior Windows Systems Administrator

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS / SCI **Senior Windows Administrator - El Segundo, CA -Must have ... a TS / SCI with Counterintelligence (CI) Polygraph​ active clearance required, 100%...create a safer, more secure world. Sr. Windows System Administrator in infrastructure Workplace Services, collaborates with a team… more
    RTX Corporation (06/11/25)
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  • (DoD SkillBridge) Principal Contract…

    Northrop Grumman (El Segundo, CA)
    …working with MS Office Suite and Adobe + Requires an active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at time of application ... DoD SkillBridge Prescreen form to the application) Northrop Grumman's Tactical Space Systems organization is seeking a **Principal** **Contracts Administrator -… more
    Northrop Grumman (05/02/25)
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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 ... Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and… more
    ManTech (06/14/25)
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  • Principal Contract Administrator

    Northrop Grumman (El Segundo, CA)
    …working with MS Office Suite and Adobe + Requires an active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at time of application ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (05/28/25)
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  • Principal Contracts Administrator

    Nou Systems, Inc. (El Segundo, CA)
    nou Systems , Inc. (nSI) is now officially a 100% ESOP...+ You must possess or can obtain an active Top - Secret clearance, with SCI eligibility + ... expertise with powerful, data driven insights that transform defense systems and improve capabilities. nou Systems , a...to announce the contingent opening for a Principal Contracts Administrator who will join our Engineering Services team in… more
    Nou Systems, Inc. (05/07/25)
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  • Mid-Level System Administrator

    The Boeing Company (El Segundo, CA)
    …based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A US ... CA; Huntington Beach, CA; or Tukwila, WA.** The System Administrator will be a part of the Information...+ Provides problem resolution and technical support for delivery systems + Provides support for the design, validation and… more
    The Boeing Company (06/12/25)
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  • Senior High Performance Computing System…

    The Boeing Company (El Segundo, CA)
    …based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A US ... System Backups, Network switch configuration, + Experience with building and maintaining information systems that comply with Joint Special Access Program… more
    The Boeing Company (06/12/25)
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  • JIRA/Confluence Administrator

    KBR (El Segundo, CA)
    …not required + A DoD Secret clearance is required with eligibility to obtain a TS / SCI Desired: + Active DoD TS / SCI Scheduled Weekly Hours: 40 Basic ... Title: JIRA/Confluence Administrator KBR is seeking a JIRA/Confluence Administrator...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (05/08/25)
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