• Senior HPC Administrator (High Performance…

    Mount Sinai Health System (New York, NY)
    …PhD preferred + 8+ years (higher preferred) of progressive HPC system administration and operations (preferably in a Redhat/CentOS Linux administration , ... system advantages/disadvantages and tradeoffs. + Designs, develops, implements system administration tasks, including hardware and software configuration,… more
    Mount Sinai Health System (08/16/25)
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  • Mainframe Systems Manager

    City of New York (New York, NY)
    …with mainframe systems technologies, we will also accept strong experience in AIX/ Linux /Unix systems . - Strong understanding of IBM mainframe z/OS operating ... experience with the mainframe platform, we will also accept infrastructure management of AlX/ Linux /Unix systems with enterprise storage systems . - Must be… more
    City of New York (07/23/25)
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  • Cybersecurity System Engineer - Intern

    Lockheed Martin (Moorestown, NJ)
    …communication skills\. \- Strong leadership, administrative and interpersonal skills \- Linux command line and file system experience \- Security\+ ... Computer Science, or STEM related degree from an accredited college\. \- Familiarity with Linux and Windows operating systems \-Must be a US Citizen; this… more
    Lockheed Martin (09/25/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Arnold, MO)
    …of the O&S Site Lead, is responsible for working with on-site database and system administration support personnel to convey and investigate system ... **Job Description** BAE Systems is currently seeking an Application Support Engineer...resources located at other facilities. This position requires strong linux operating system experience. The Application Support… more
    BAE Systems (09/09/25)
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  • Principal Support Engineer-Ext

    Amazon (Portland, OR)
    …occupation. Must have six years of experience in the following skill(s): 1) Systems Administration with Linux (including experience with ubuntu, CentOS, ... system administration and troubleshooting any operating system (such as Linux , Windows, or related);...six years of experience in the following skill(s): 1) Systems Administration with Linux (including… more
    Amazon (08/08/25)
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  • System Administrator

    DCCA (Vandenberg AFB, CA)
    …product teams (IPTs). . Support Program Manager in estimating, reporting, and planning system administration tasks. . Participate in Risk Management Boards (RMB) ... software, and all configurations. . Recommend changes to improve systems / system configurations and determine hardware or software...and identify system administration risks. . Support off-hour … more
    DCCA (07/06/25)
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  • C2ISR Information System Security Officer

    PLEXSYS Interface Products, Inc. (Oklahoma City, OK)
    … (AWACS), Airborne Surveillance Command and Control (ASC2), and/or Theater Air Control System (TACS) training and ground systems and networks. The ISSO is ... in related field + Extensive Training or experience with Windows based Information Systems standards with a working knowledge of Linux operating systems… more
    PLEXSYS Interface Products, Inc. (09/01/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …cyber. **Responsibilities:** + Administer and support daily operations of Windows and Linux servers, and networking devices ensuring system reliability, data ... computers + Communication and customer interface skills + Thorough understanding of system level maintenance of networks and communications systems + Related… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Systems Engineer

    SOS International LLC (Pearl Harbor, HI)
    …in support of existing Enterprise capabilities. + Provide mentorship for Systems Operations personnel in administration principles and best practices. ... Mission Success in the Pacific: Join SOSi as a Systems Engineer in Honolulu!** **SOSi** is on the hunt...STIGs). + 5+ years implementation and support in server administration . Extensive experience with Microsoft or Linux … more
    SOS International LLC (09/24/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …**_TS/SCI with Polygraph_** **will not be considered.** + Demonstrated experience with Linux system administration and engineering. + Demonstrated ability ... processes and/or software development methodologies, planning, designing and analyzing functional system processes - either hardware or software-based systems . +… more
    Leidos (07/18/25)
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