• 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 ... servers and use of certificates + Open Source: Apache Hadoop , Zookeeper, Puppet + App Servers: JBoss, Tomcat, Jetty,...+ Red Hat Certification - Red Hat Certified System Administrator (RHCSA) (Preferred) Come break things (in a good… more
    Leidos (12/30/25)
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  • Senior Database Administrator - Oracle…

    Oracle (Reston, VA)
    **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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  • Associate Architect - Oracle PaaS…

    Highmark Health (Richmond, VA)
    …seeking a highly skilled and experienced Oracle Platform as a Service (PaaS) Administrator to join our dynamic team. This pivotal role involves leading the ... Basic, C C++, SAS + Java/JavaScript Framework + PEGA, CSS3, Mobile, JSON, Cognos, Hadoop , SQL, J2EE, HTML5/XML + Project Management Tools: + Waterfall + Agile +… more
    Highmark Health (12/02/25)
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  • Linux System Administrator with CI Poly

    Parsons Corporation (Centreville, VA)
    …+ Scripting in Bash or Python + Database management using Elasticsearch, Hadoop Distributed File System (HDFS), and SQL + Networking configuration and analysis, ... for example using Wireshark + Infrastructure management tools such as Ansible or Salt + Hands-on server and network switch hardware maintenance + Java, JavaScript, or C++ programming or quality assurance (QA) experience **Security Clearance Requirement:** An… more
    Parsons Corporation (11/21/25)
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