• Senior Linux SysAdmin 2

    Lockheed Martin (Fort Meade, MD)
    …and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... of similar scope, type, and complexity\. * Experience with Linux system administration, including configuring, maintaining, and...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (07/12/25)
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  • Senior Operating System Specialist…

    GovCIO (Annapolis, MD)
    …+ Provide day-to-day incident and deployment support of multiple server operating systems , including Unix , Linux , and Windows, which includes ... **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support...server administration** - + Experience administering servers running the Unix and/or Linux operating system more
    GovCIO (08/02/25)
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  • Senior System Engineer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …the development team + Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , and Linux ), database/DBMS (Oracle, MS ... ensure today is safe and tomorrow is smarter. (U)The Senior Systems Engineer shall be responsible for... Engineer on one or more IT Platforms (Windows, Linux , Unix ) DoD 8570 compliance with IASAE… more
    General Dynamics Information Technology (05/16/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …security compliance, and operational oversight across a range of IT platforms including UNIX , Linux , and Windows systems . The ideal candidate brings ... Senior System Administrator Job Category: Information...capacity planning and performance optimization + Configure and manage UNIX , Linux , and Windows operating systems more
    CACI International (08/01/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …and manage primarily Linux / Unix (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to...manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots,… more
    CACI International (07/10/25)
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  • Senior Systems Engineer Level_IV

    General Dynamics Information Technology (Laurel, MD)
    …IT systems . + Skills with Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , LINUX ), NetApp-VMWare, database/DBMD (oracle, ... + years of related experience **US Citizenship Required:** Yes **Job Description:** The Senior Systems Engineer IV shall be responsible for participating in… more
    General Dynamics Information Technology (06/12/25)
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  • Mid to Senior Systems /Hardware…

    CACI International (Fort Meade, MD)
    …tools **_Desired_** : * Software languages (Java, C, C++, Ruby on Rails) and operation systems ( Unix , Linux , Windows). - ** ** **What You Can Expect:** ... Mid to Senior Systems /Hardware Engineer (VHDL) Job Category:...and derived requirements to ensure the delivery of production systems that are compatible with the defined system more
    CACI International (05/23/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …+ Working with various technologies including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , Linux ), databases (Oracle, MS ... Senior Systems Engineer Job Category: Information...engineering teams to success. + In-depth experience with next-generation system construction and securing IT environments for high-performance, secure… more
    CACI International (07/30/25)
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  • Senior System Engineer

    SAIC (Fort Meade, MD)
    …the development team. + Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , and Linux ), database/DBMS (Oracle, MS ... to include hardware and software. Responsibilities include deriving and analyzing system requirements, troubleshooting issues, and ensuring systems are… more
    SAIC (08/07/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …Configure and manage UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... for implementation, troubleshooting and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and...Information Technology (IT) systems + Manage IT system infrastructure and any processes related to these … more
    SAIC (08/07/25)
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