• Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    Systems Administration **Skills:** Linux,Microsoft Server Operating Systems ,Microsoft Windows Environment **Certifications:** Security+, CE - Sec+ CE ... Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems '...Red Hat Enterprise Linux 7, Red Hat Clustering + System administration and IT certification in Linux,… more
    General Dynamics Information Technology (08/09/25)
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  • Senior Operating System Specialist…

    GovCIO (Sacramento, CA)
    …support of multiple server operating systems , including Unix, Linux, and Windows , which includes on-site and remote administration , user support, performance ... **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support...and/or mentor to other Linux Administrators at various times. ** Windows server administration -** + Able to… more
    GovCIO (08/02/25)
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  • Senior Systems Engineer - Clearance…

    Lockheed Martin (Sunnyvale, CA)
    …in systems engineering, with a focus on virtualization, VMware, Windows administration , and cloud technologies * Strong knowledge of virtualization ... role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems \. As a Systems Engineer Senior , you will: *… more
    Lockheed Martin (08/08/25)
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  • Senior Systems Administrator…

    EPAM Systems (Los Angeles, CA)
    …team + Passion for exploring new technologies and innovations + Active Directory + Windows Server Administration + Office 365 Administration + PowerShell ... If you are looking for a high-impact Systems engineering role with a global leader in...in your career! The project aims to integrate new systems , enhance existing solutions, and standardize workflows within the… more
    EPAM Systems (07/18/25)
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  • Linux System Administrator, Senior

    GovCIO (Sacramento, CA)
    …of experience. (or commensurate experience) + Minimum of 5 years of experience in Windows and Linux system administration . + Hands-on experience with AWS ... GovCIO is hiring a Windows and Linux System Administrator ( Senior ) to support Veterans Affairs...support Veterans Affairs operational needs. The role requires AWS, Windows , and Linux administration experience, with strong… more
    GovCIO (07/25/25)
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  • Senior System Engineer

    Robert Half Technology (Glendale, CA)
    Description Senior Site Reliability Engineer/ Senior System Engineer (Contract) Job Type: Temporary (Contract) Location: Hybrid - Orlando, FL or Los Angeles, ... Fargate, Lambda, CloudFront, ALB/ELB, IAM, and RDS. + Proficiency in Linux server administration ; intermediate or higher experience with Windows Server. + Strong… more
    Robert Half Technology (07/10/25)
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  • Senior Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    systems together as an enterprise networking backbone or platform. The 1043 Senior Systems Engineer is the advanced journey level in the Engineer series. ... qualifications. Application Deadline: Continuous How to Apply: Applications for Senior Information Systems Engineer - Systems...Knowledge of antivirus software (eg, McAfee) * Knowledge of systems security & ability to implement system more
    City and County of San Francisco (08/08/25)
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  • Senior Information Systems Security…

    RTX Corporation (Goleta, CA)
    …investigations, or Border Patrol + Project or program management, office management, senior administration , or account management + Active and transferable US ... that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team **100%… more
    RTX Corporation (08/08/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Lompoc, CA)
    …Linux Administration or Engineering, 2-4 years of experience with Windows Administration or Engineering. + Configure, monitor, maintain, troubleshoot VMWare ... sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer (Relocation Available) Job Code:… more
    L3Harris (07/26/25)
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  • Systems Administrator, Senior (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …to support mission operations **Desired Qualifications** + Experience with Linux and Windows system administration and networking background is preferable. ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Networking,Networking,Networking Support **Certifications:**… more
    General Dynamics Information Technology (07/07/25)
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