• Systems Engineer SME- Linux - Active

    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 (10/06/25)
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  • Senior Linux System Administrator

    GovCIO (Montgomery, AL)
    Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active ...appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security… more
    GovCIO (08/08/25)
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  • Sr . Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …for a security clearance. + Must have experience with Linux system administration . **Qualifications We Prefer** : + Active Top Secret security clearance is ... including ESXi hypervisors and VSphere management interface. + Microsoft Windows Active Directory Services administration and support (eg user and computer… more
    RTX Corporation (09/24/25)
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  • Sr Application Administrator Middleware…

    DXC Technology (Columbia, SC)
    …Tomcat, Java, JBoss, SFTP, FTP, Dynatrace, IIS, Basic Server Administration . Senior Level Hands-on experience with Windows and Linux server administration ... and configuration. + We are seeking a highly skilled Senior Application\Middleware Engineer to join our team. The ideal...SW logs, and Linux logs.. Understanding of Linux and Microsoft Active Directory security and… more
    DXC Technology (08/14/25)
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  • ADMS System Admin I/II/ Sr

    PPL Corporation (Providence, RI)
    …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 (09/27/25)
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  • Sr Principal Sys Admin - Identity…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems presents an excellent opportunity for a Sr Principal Systems Administrator - Identity & Access Mgmt Systems Administrator ... deploying and maintaining all types of directory services, including Active Directory Domain Services/controllers, Certificate Authority services, policy tracking… more
    Northrop Grumman (09/13/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will ... Administration experience. + Must be proficient with troubleshooting in a Linux environment. **Security Clearance Requirements:** + Current/ Active TS/SCI with… more
    ManTech (09/20/25)
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  • Sr . Principal System Admin

    RTX Corporation (Tucson, AZ)
    …more secure world. **What You Will Do:** + Experience with Linux architecture, deployment, administration , networking, performance monitoring/tuning, security ... Linux and/or Windows operating systems. + Experience with but not limited to, Active Directory, VMware, Administration , backup and recovery. + Must be able to… more
    RTX Corporation (09/10/25)
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  • Mult Fnc Info Sys Anlst Sr , System…

    Lockheed Martin (Lemoore, CA)
    …clearance required for program access\. This role is in support of an active Navy Squadron\. Selected Candidate will deploy with the Squadron aboard Navy ships, ... across multiple functions \(Database, Network, Systems, Security, Mission Planning Administration \) \- Multi\-Function Information Systems Analyst\.** \* Responsibilities could… more
    Lockheed Martin (07/24/25)
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  • Sr . Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    …complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft ... Linux experience. + Experience in one of the following: LDAP, Active Directory, VMware, MySQL, networking administration experience. **Qualifications We… more
    RTX Corporation (10/02/25)
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