• Senior Linux IT Systems Engineer…

    Lockheed Martin (Orlando, FL)
    … distributions, Kubernetes and High Performance Computing \(HPC\) clusters\. * Linux System administration of heterogeneous networks integrated into Windows ... with demonstrated technical knowledge\. * Significant experience managing Red Hat\-based Linux Systems using an Active Directory authentication model\. \(Red… more
    Lockheed Martin (07/12/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism and ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux ** Design, deploy, integrate and… more
    General Dynamics Information Technology (07/07/25)
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  • Sr Linux Admin

    World Wide Technology (Reston, VA)
    …+ 7+ years of experience as a Network Engineer/Security Engineer + **Top Secret/SCI with full scope poly Security Clearance required to be considered** + Experience ... with Everfox (formally Forcepoint Federal) a plus + Experience with Redhat + Detailed understanding of cyber security methodologies + Experience with network design and architecture, including high availability, scalability, and disaster recovery planning. +… more
    World Wide Technology (06/06/25)
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  • Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …design and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site ... Overview i3 is searching for a Senior Linux Administrator to support the... golden images from source code management. + Integrate Linux operating systems with Active Directory environments… more
    Integration Innovation, Inc. (i3) (07/08/25)
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  • Sr . Unix/ Linux Engineer - TS/SCI…

    Optiv (Columbia, MD)
    …degrees and/or equivalent experience and 8 years of work experience with UNIX/ LINUX administration . + Experience with Privileged Access Management (PAM) ... A Senior Engineer is an individual who operates independently...Identity Software solutions. + Experience and working knowledge of Linux , Windows, and Windows Active Directory. +… more
    Optiv (06/07/25)
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  • Senior Linux System Administrator

    RTX Corporation (Tucson, AZ)
    …security clearance. + Must have Linux experience. Experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We Prefer** ... for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Linux System Administrator Tucson, AZ. Must...Linux System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation!** **About US** :… more
    RTX Corporation (07/18/25)
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  • Senior Linux Administrator - TS/SCI…

    Amentum (Linthicum, MD)
    …Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator** to join our team of passionate individuals on our Prime ... of several of the following technologies: + Microsoft Windows, Linux , Solaris, Cisco IOS, Active Directory, DNS,...or a combination of the following areas: + Systems Administration + Systems Integration + Network Administration more
    Amentum (06/28/25)
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  • Sr Application Middleware Administrator

    DXC Technology (Columbia, SC)
    …Java, JBoss, SFTP, FTP, Dynatrace, IIS, Basic Server Administration . Senior Level Hands-on experience with Windows and Linux server administration ... **Job Description:** We are seeking a highly skilled Senior Application\Middleware Engineer to join our team. The...logs, and Linux logs. . Understanding of Linux and Microsoft Active Directory security and… more
    DXC Technology (05/13/25)
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  • ADMS System Admin I/II/ Sr

    PPL Corporation (Allentown, PA)
    …processes, databases, networking, operating systems, auditing, and/or compliance desirable. ** Sr . ADMS System Admin :** 1.Bachelor's Degree in Information ... processes, databases, networking, operating systems, auditing, and/or compliance desirable. ** Sr . ADMS System Admin :** 1.Bachelor's Degree in Information… more
    PPL Corporation (07/05/25)
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  • Sr Principal Sys Admin - COS IT…

    Northrop Grumman (Colorado Springs, CO)
    …and maintain all Windows/ Linux -based servers + Create and maintain Windows/ Linux system administration processes and procedures + Install, configure, manage, ... Defense Systems offers an exciting career opportunity for a Sr Principal System Administrator - COS IT System Administrator...possess a working knowledge and experience in Windows and Linux system administration + Must have experience… more
    Northrop Grumman (06/07/25)
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