• Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    **Description** The DTRA program at Leidos is seeking a ** Senior Linux Administrator ** in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services ... team to maintain and optimize the Linux production environment.The candidate will be responsible...servers and use of certificates + Open Source: Apache Hadoop , Zookeeper, Puppet + App Servers: JBoss, Tomcat, Jetty,… more
    Leidos (12/30/25)
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  • Senior Database Administrator…

    Oracle (Washington, DC)
    **Job Description** Are you a mission-driven ** Senior Database Administrator ** ready to take your career to the next level supporting the nation's most critical ... troubleshooting + Experience integrating Oracle with big data platforms such as Hadoop , Spark, or cloud-based data lakes. + Proficient in SQL/PLSQL coding, Oracle… more
    Oracle (01/01/26)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    …will be considered equivalent to two (2) years of experience. . Hadoop /Cloud System Administrator Certification or comparable Cloud System/Service Certification ... Cloud System Administrator Location Annapolis Junction, MD Job Code 2063...constructive feedback, and receive technical guidance and advice from senior -level technical resources. . Shall have demonstrated a willingness… more
    DCCA (11/17/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You will ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (10/14/25)
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  • SECRET Senior Database Engineer

    Insight Global (Herndon, VA)
    …Skills and Requirements Basic Qualifications: * 3-9 (Journeyman Level) or 9+ ( Senior Level) years of experience with bachelor's degree in computer science or ... * Experience supporting Oracle database management systems running on Windows or Linux * Oracle development and administration * Experience in full lifecycle project… more
    Insight Global (01/08/26)
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