• Systems Administrator

    Guidehouse (Bethesda, MD)
    …**:** Active Top Secret SCI (TS/SCI) **What You Will Do:** + Perform Linux and Windows builds, installs, configuration, administration , and troubleshooting of ... STIG compliance across all systems and networks + Develop server builds for virtual and physical environments + Manage,...Degree + FOUR (4) or more years' of systems administration or relevant experience **What Would Be Nice To… more
    Guidehouse (12/10/25)
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  • Information System Security Engineer - Senior

    Amentum (Warrenton, VA)
    …engineering products. * Assist with the design, deployment, and administration of a multi-site, distributed Splunk environment. Including Multi-site Clustering, ... Search Head Clustering, Universal Forwarders, Deployer, and Deployment Server . * Configure, operate, and maintain Trellix and its components (ePolicy Orchestrator,… more
    Amentum (12/05/25)
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  • IT Application Engineer

    Insight Global (Woonsocket, RI)
    …communication, troubleshooting and problem-solving skills -Strong knowledge of Windows Server (2016, 2019, etc.) -Proficient in Windows desktop environments (Windows ... 11) -Proficient in PowerShell for automation of administrative tasks -Windows-based Certificate Management/PKI -DNS, DHCP, and network configuration on Windows… more
    Insight Global (01/08/26)
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  • Network Architect

    Amentum (Honolulu County, HI)
    …as VMware vSphere or vCenter 7+, host operating systems, including Microsoft Windows Server 2016+ or Red Hat Enterprise Linux 7+, host applications, including ... Microsoft SQL Server , Microsoft Exchange Server , or Microsoft Endpoint Configuration Manager, Storage Area Networks (SANs), transport networks and core or edge… more
    Amentum (10/31/25)
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  • Senior Systems Administrator

    GovCIO (Arlington, VA)
    …F5 LTM administration and management for primary and DR appliances. + Administration of Linux and/or UNIX Operating Systems. + Configures and manages virtual ... technologies, including on premise VMware and AWS/Azure cloud environments. + Windows administration for Windows Server 2019/2022, including server more
    GovCIO (01/20/26)
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  • Production Service Systems Administrator 2

    Oracle (Austin, TX)
    …degree, in Computer Science, or equivalent work experience. + Experience with Linux System Administration , Networking, Storage, Compute and Virtualization + ... systems and databases, supporting critical business operations. Will perform administration and analysis for multiple production environments and recommend new… more
    Oracle (01/08/26)
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  • Systems Administrator

    Leonardo DRS, Inc. (Frederick, MD)
    …. **Job Summary** In this role you will perform network and system administration duties for Leonardo DRS's on-premesis systems and networks. This position is highly ... lifecycle, and performance optimization + Install patches and upgrades to server hardware, firmware, and/or software + Manage communications and connection… more
    Leonardo DRS, Inc. (12/23/25)
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  • HSM Engineer

    Futurex (Bulverde, TX)
    …management. + Experience managing enterprise level cryptographic solutions + Hands on administration of: + Encryption server + Key management server ... 15 miles north of San Antonio, Texas,. Responsibilities: + Administration , operation, upgrade and support of HSMs + Design,...+ Hardware Security Module (HSM) installation and management + Linux OS skills; scripting + 5 years of relevant… more
    Futurex (12/08/25)
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  • Software Engineers - All Levels

    DCCA (Littleton, CO)
    …& supporting the deployment for Ground Software applications deployed in WebLogic server . . Installing, configuring and managing WebLogic Application Server . . ... root cause analysis for issues. Required Qualifications: . WebLogic Admin Experiences . Knowledge in Clustering . JMS, Thread...Clustering . JMS, Thread Dump Analysis . Red Hat Linux . OOA, OOD, JAVA, C+ + . TS/SCI… more
    DCCA (11/21/25)
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  • Senior Network Services Engineer (IT…

    CUNY (New York, NY)
    …This position encompasses professional and responsible highly technical consultative and/or administrative work unique to the design and engineering of complex ... datacenters, networks and cloud deployments. Under administrative direction of a university IT manager, with broad latitude for independent action or decision, is… more
    CUNY (10/30/25)
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