• Linux System Administrators

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** frequently has exciting opportunities for Linux System Administrators in the **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National** **Security!** **Job Summary:** As a Linux System Administrator, you will play a vital role in maintaining the… more
    Leidos (06/08/25)
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  • Linux Systems Administrator

    BAE Systems (Vicksburg, MS)
    …and technical support necessary to advance services, capabilities, infrastructure, and technologies. BAE Systems is seeking Linux Administrators to support a ... team of administrators with standard Linux system administration duties at ERDC in...be available based on position level and/or job specifics. ** Linux Systems Administrator** **113759BR** EEO Career Site… more
    BAE Systems (06/14/25)
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  • Principal Linux Systems…

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Principal Linux System Administrators - Tucson, AZ, must have active ... of our systems and support IT infrastructures around the world. **Principal Linux System Administrators ** , internally known as Principal Analyst,… more
    RTX Corporation (06/25/25)
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  • System Administrator - Linux…

    The Metamorphosis Group (Chantilly, VA)
    …FSP REQUIRED Chantilly, VA Apply Now JOB DESCRIPTIONThe Sponsor requires the support of full-time Linux System Administrators . Linux System The ... System Administrator - LINUX - TS/SCI...vSphere (vCenter/ESXi hosts). 5. Demonstrated experience troubleshooting virtual machine/operating systems in virtual environments. 6. Demonstrated experience creating, updating,… more
    The Metamorphosis Group (06/11/25)
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  • Senior System Administrator ( Linux…

    TISTA Science and Technology (Austin, TX)
    …patching support, work with ServiceNow, and oversee provisioning, configuration management, and system monitoring on Linux systems and servers. You'll ... configuration management, virtual machine administration, directory services, volume management, system monitoring on both Linux Systems...+ Serves as part of the technical team of Linux /Unix System Administrators (SA) who… more
    TISTA Science and Technology (05/29/25)
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  • Principal / Sr. Principal HPC Network Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …high-performance network hardware + Experience directing technical work of a small team of Linux Systems Administrators + Candidate must be a US Citizen ... to needs as they arise + Interface with HPC System Administrators to diagnose network limitations +...Experience directing technical work of a small team of Linux Systems Administrators + Demonstrated… more
    Northrop Grumman (06/15/25)
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  • ACAS Support Engineer

    Adapt Forward (Charleston, SC)
    …requests as it pertains to ACAS and VAAT operations * Interacting with the system administrators who oversee ACAS-related systems and functions * ... and ensure 24x7x365 availability of scanning infrastructure * Notifying Linux administrators of outages and logging in...to subscribers and to other team members * Troubleshooting system issues * Disk usage, disk speed problems, database… more
    Adapt Forward (06/22/25)
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  • Staff HPC System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …compute cluster hardware + Experience directing technical work of a small team of Linux Systems Administrators + Strong written and verbal communication ... cluster + Lead team of HPC Systems Administrators + Investigate, diagnose, and resolve acute system...years additional experience in lieu of degree. + Strong Linux systems administration proficiency + Strong knowledge… more
    Northrop Grumman (06/06/25)
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  • Sr. Staff HPC Network Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …high-performance network hardware + Experience directing technical work of a small team of Linux Systems Administrators + _Candidate Must be a US Citizen_ ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to needs as they arise + Interface with HPC System Administrators to diagnose network limitations +… more
    Northrop Grumman (06/17/25)
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  • Sr. Staff HPC System Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …compute cluster hardware + Experience directing technical work of a small team of Linux Systems Administrators + Strong written and verbal communication ... a high-performance compute cluster + Lead team of HPC Systems Administrators + Assess and respond to...experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to… more
    Northrop Grumman (06/06/25)
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