• Senior System Administrator

    Synergy ECP (Columbia, MD)
    …status, or any other protected class. Job Description: This position is for System Administration support for development and production environments for a ... computer engineering or computer science disciplines * 10 years System Administration experience. An additional 4+ years...Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, … more
    Synergy ECP (10/15/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …The Senior Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, ... enhancements to improve performance and reliability. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN networks. + Assign… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …technical skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security + Excellent problem-solving and ... experience in Information Technology; an additional 4 years of Systems Administration experience can be substituted in...within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products +… more
    ManTech (10/10/25)
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  • DevSecOps Engineer / System Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …DoD applications running on Linux and Windows environments + Proven experience in system administration , with a focus on Windows Server environments. + ... Parsons is looking for an amazingly talented Development/Security/Operations (DevSecOps) Engineer / System Administrator to join our team! In this role you will be… more
    Parsons Corporation (07/23/25)
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  • Systems Engineer

    Robert Half Technology (Jersey City, NJ)
    …team in Jersey City, New Jersey. The ideal candidate will oversee the administration and optimization of enterprise IT systems , ensuring seamless operation ... cloud environments. This role requires a proactive approach to system management, security, and compliance, as well as the...firewalls, and endpoint security tools. * Expertise in administering Windows and Linux systems , as well as… more
    Robert Half Technology (10/13/25)
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  • Junior Systems Administrator

    Robert Half Technology (Delray Beach, FL)
    …+ Stay updated with the latest industry trends and best practices in system administration . Requirements + Proven experience in Azure administration , ... and maintenance of our IT infrastructure, ensuring the reliability and performance of our systems . + Assist in the administration and maintenance of Azure cloud… more
    Robert Half Technology (10/10/25)
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  • Systems Engineer - IT (Top Secret)

    Lockheed Martin (Colorado Springs, CO)
    …you should have a strong background in the following areas: . Proficiency in Windows System Administration , including Active Directory, PowerShell, and Group ... Learn more about basic qualifications here\. **Basic Qualifications:** Skill Requirements: . Windows System Administration including Active Directory, power… more
    Lockheed Martin (09/13/25)
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  • Systems Administrator, EDM

    Hy-Vee Food Stores (Grimes, IA)
    …About the Role: We have an opening in the Information Technology Department for a Systems Administrator. The System Admin team is responsible for the IT ... administering Microsoft Enterprise Certificate Authority. + Proficiency in administering Windows operating systems . + Demonstrated ability to troubleshoot… more
    Hy-Vee Food Stores (10/18/25)
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  • Information Systems Security Manager

    Kranze Technology Solutions, Inc (Des Plaines, IL)
    …+ Experience implementing and assessing systems using DISA STIGs for Windows and Linux operating system + Experience in implementing and monitoring ... + Experience with Microsoft Intune, Azure, Active Directory, Group Policy, and System Administration + Experience with submitting and managing accreditation… more
    Kranze Technology Solutions, Inc (09/10/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    …and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going to provide life\-cycle services to… more
    Lockheed Martin (10/10/25)
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