• System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …switches, routers, databases, thin-clients, and domain servers. Background working in a Linux and Microsoft Windows environment. Maintains smooth operation of ... ** System Administrator** Location **Manassas, VA** Job Category **Engineering**...Provides technical and operational support for the operation and administration of the site and lab computing infrastructure including… more
    Gromelski & Associates, Inc. (08/23/25)
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  • Cybersecurity Solutions Architect - NAM

    GE Vernova (GA)
    …+ Demonstrated experience with Linux , and Microsoft Windows operating systems including user account management, security / system hardening & device ... + Strong customer service mindset. + Experience with operating systems like Microsoft Windows , Linux ,...the morning, or later in the evening. + Business Administration degree would be an asset (eg, MBA). +… more
    GE Vernova (09/30/25)
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  • Security Incident Response

    Lincoln Financial (Denver, CO)
    …but not limited to - host-based analysis functions through investigating Windows , Linux , and Mac OS X systems to identify suspicious and malicious ... activities. + Maintain expertise in Operating Systems ( Windows / Linux ) operations and artifacts...system patching, log analysis, intrusion detection, or firewall administration . + 4 Year/Bachelor's degree or equivalent work experience… more
    Lincoln Financial (08/26/25)
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  • Top Secret System Admin

    Insight Global (Niskayuna, NY)
    …university and a minimum of 2 years relevant experience. * 2-3 years of Windows system support or administration professional experience * Familiarity with ... engineers in completing any required audits for the LOB Systems . . Aid engineers in the implementation of the...Microsoft applications on the system (Active Directory, etc) * Linux experience… more
    Insight Global (09/23/25)
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  • IT System Admin

    Two95 International Inc. (San Mateo, CA)
    …to Hire Rate: $/Open Description:- * 5-7 years' experience in IT Systems Administration and Engineering * In-depth knowledge of Windows Server 2012 / 2016 ... Title: IT System Administrator Location: San Mateo, CA Position: Contract...(AD), LAN/WAN topology, IT processes and procedures, security, and systems implementations. * Experience administering and configuring SCCM/SMS *… more
    Two95 International Inc. (09/08/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, solution ... engineering, sof tware development, or system administration . You'll use your passion to...Have: + Experience operating and maintaining Micro sof t Windows and Linux servers + Experience working… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …+ Minimum 10 years of systems administration and cybersecurity experience ( Windows and Linux ) + Current DoD IAT Level II certification (Security+ CE, or ... in the Risk Management Framework (RMF), experience with both Windows and Linux systems , and...Respond to Information Assurance Vulnerability Alerts (IAVAs) and review system logs + Conduct regular security scans and maintain… more
    FGS, LLC (08/23/25)
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  • Senior Systems Administrator ( Linux…

    Amentum (Waimea, HI)
    …Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working ... Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and...Security Methods and Techniques + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive… more
    Amentum (09/24/25)
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  • System Support-US Citizens Only - TS/SCI FS…

    The Metamorphosis Group (Chantilly, VA)
    …. + Demonstrated experience with LINUX systems engineering and administration . + Demonstrated experience with Windows systems engineering and ... for the Sponsor's system to ensure the system remains operational, including user and account administration... systems . + Demonstrated experience as an Oracle LINUX Systems Administrator. + Demonstrated experience in… more
    The Metamorphosis Group (08/09/25)
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  • Senior Quality Assurance Automation Engineer

    City of New York (New York, NY)
    …and addressing homelessness. The unit is also dedicated to the testing of administrative systems that it either develops or purchases, as well triaging ... Department of Social Services (DSS) is comprised of the administrative units of the New York City Human Resources...hundreds of web and mobile applications, which run on Linux and Windows Servers and are hosted… more
    City of New York (08/15/25)
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