• Principal Mission Communication Specialist (Data)

    Mission Support and Test Services (Las Vegas, NV)
    …on requirements, scalability, reliability, and performance. + Provide support and maintenance for Linux , Windows , and network systems , including but not ... the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the United… more
    Mission Support and Test Services (11/13/25)
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  • Technical Lead

    BAE Systems (Stennis Space Center, MS)
    …updates. + Broad hands-on understanding of enterprise IT infrastructure, including Windows and Linux systems , networking fundamentals, virtualizations, ... experience). + 10 years of progressive IT experience across systems administration , networking, cybersecurity, HPC operations, or...(Security CE or equivalent) and an OS certification (eg, Linux , RHCSA, Windows Server certification). A… more
    BAE Systems (01/06/26)
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  • Systems Administrator

    Wolfram Research, Inc. (Champaign, IL)
    …environment Preferred qualifications + Three to five years of experience in Systems Administration + Demonstrable ability to build production-focused services + ... Job type: Full time (40 hours per week)/Permanent Reporting to: Manager of Systems Administration Salary (for eligible candidates residing in the United States):… more
    Wolfram Research, Inc. (01/05/26)
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  • BI Admin I/II/III

    Excellus BlueCross BlueShield (Dewitt, NY)
    …SAS, Databricks, SQL, R, python, Oracle, Azure SQL * Intermediate experience in operating systems ( windows , Linux ) and cloud platforms (Azure, Amazon Web ... BI and analytical platforms. * Conducts, monitors and maintains system configuration and backups. Monitors system uptime...python, Oracle, Azure SQL * Extensive experience in operating systems ( windows , Linux ) and cloud… more
    Excellus BlueCross BlueShield (01/08/26)
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  • Enterprise Monitoring Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …accreditation of customer IT systems + Solid foundational knowledge of Windows Server Administration (eg, managing, configuring, and troubleshooting) + Must ... data collection for all infrastructure services; works with client/server and back-end systems owners to define appropriate monitoring system usage, data… more
    General Dynamics Information Technology (11/26/25)
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  • System Administrator

    Two95 International Inc. (Oklahoma City, OK)
    …Azure Stack, Kubernetes, Docker) + Windows Administration \Deployments (BUZZ: Windows Server 2012 and newer) + Linux Deployments (BUZZ: Redhat\RHEL, ... CentOS) + Light knowledge in the following + Linux administration + IIS and PHP deployments...Knowledge + Deploying different softwares (BUZZ: PHP, .NET, Built-In Windows , Linux Tools) + PHP knowledge. Other… more
    Two95 International Inc. (12/08/25)
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  • Sr. Systems Administrator - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …clearance is required . Extensive familiarity with system administration for Linux \(RHEL\) and Windows operating systems . Proven ability to ... all of the client/server/storage/network devices \-Patch and harden Windows and Linux \(Red Hat\) and networking systems with Security personnel to protect… more
    Lockheed Martin (10/29/25)
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  • Service Center Frontline Account Manager

    CACI International (Chantilly, VA)
    …technical issues across a range of systems , applications, and platforms (including Windows and Linux ). You will be responsible for incident triage, ticket ... systems , servers, storage, network connectivity, and security controls. Conduct system administration tasks and maintain configuration documentation for… more
    CACI International (12/04/25)
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  • Systems Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Herndon, VA)
    …including deployments, patches, security checks, and maintenance. + Upgrade and maintain operating systems and application software on LINUX ( Linux (RHEL, ... CentOS, Scientific Linux ) and Microsoft Windows platforms. + Perform software installations, including support for COTS applications. + Daily monitoring of the… more
    General Dynamics Information Technology (01/08/26)
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  • Cyber Analyst III

    CAE USA INC (Arlington, TX)
    …Security and Operational issues . + Experience with Linux and Windows required for Splunk administration . + U nderstanding with virtualization technologies ... and documentation. + Extensive experience with hardware/software platforms to include Windows and Linux . + Other professional certifications highly desirable.… more
    CAE USA INC (01/06/26)
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