• Senior Information Security Engineer- SIEM

    Lumen (Annapolis, MD)
    …of common computing platforms, including: Windows , RedHat & Ubuntu Linux Servers. + Experience in analyzing general system processing throughput, ... Master's Degree. + Experience with Splunk Enterprise and Enterprise Security administration , configuration, and support. + Exposure to Cribl setup, implementation,… more
    Lumen (09/30/25)
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  • Senior Systems Engineer

    Robert Half Technology (Las Vegas, NV)
    …Directory security: Kerberos, LDAP, PKI, MFA, and identity hardening. + Experience with Linux systems in mixed Wintel/Unix environments a plus. + Proficiency in ... scripting (PowerShell, Batch) for automation and system administration . + Familiarity with monitoring, patch management, and endpoint security solutions in… more
    Robert Half Technology (09/06/25)
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  • Staff Computer Systems Analyst

    Northrop Grumman (Huntsville, AL)
    …in written and oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC ... ensure necessary administration tasks are completed. + Work closely with System Engineering and other team members to develop recommended system … more
    Northrop Grumman (09/20/25)
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  • System Administrator V

    Chenega Corporation (Sioux Falls, SD)
    …functional optimization in their business. TheSystem Administrator Vwill perform system administration for Windows Server operating systems for which ... security and administrative controls of service(s) and/or system (s). + Perform systems management and ... monitoring and upgrade of all required Microsoft and Linux based systems /servers. + Utilize new data… more
    Chenega Corporation (07/09/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Charleston, SC)
    …+ Requires a strong understanding of current Microsoft supported Windows operating systems . + An understanding of Linux operating systems is desirable; ... or eleven (11) years with Bachelor's degree of professional experience in systems administration to include supporting daily operational requirements of computer… more
    UIC Government Services and the Bowhead Family of Companies (07/14/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    …plans, the implementation of security 4.5.2 protocols and patches, the monitoring of system health and loading, and the administration of multiple servers, ... systems , hardware, and software required for MS and LINUX operating systems + At least 2...of experience within the past three years in Microsoft Windows Server, Microsoft Active Directory, VMWare, Linux … more
    CACI International (07/30/25)
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  • Systems Engineer II

    University of Rochester (Rochester, NY)
    …compute, storage, and networking components. This role requires technical expertise in Linux systems administration , HPC architecture, security protocols, ... or a related field, or equivalent work experience. + Minimum 3 years of Linux system administration experience preferably in HPC computing environments. +… more
    University of Rochester (08/07/25)
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  • Multifunctional System Administrator (Level…

    Lockheed Martin (Greenville, SC)
    …*The Candidate must have a valid US Passport *The Candidate must have proven Windows Enterprise Server Systems Administration experience and a working ... product suite * Maintaining smooth, secure operation of multi\-user computer systems through coordination with other administrative disciplines \(security,… more
    Lockheed Martin (09/27/25)
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  • IT Systems Administrator - Top Secret…

    SpaceX (Hawthorne, CA)
    …solutions to common problems. BASIC QUALIFICATIONS: + 4+ years of experience in IT systems administration . + Experience with Windows servers in physical and ... authentication/identification environments. + Experience with networking technologies and the Linux operating system environment. + PowerShell (or other)… more
    SpaceX (07/12/25)
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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. ... controls (eg, STIGs). + 5+ years implementation and support in server administration . Extensive experience with Microsoft or Linux enterprise services portfolio… more
    SOS International LLC (09/24/25)
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