• Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …of critical Sense & Warn (S&W) systems . You will provide hands-on administration and operational support for Windows and Linux environments across both ... Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems , Linux ,Microsoft Windows,Operating Systems (OS),Software Updates… more
    General Dynamics Information Technology (12/18/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …Development + Solid understanding of networking + Experience or proficiency with Linux administration , Bash scripting, Python, Windows PowerShell, Windows ... Elastic Stack (Elasticsearch, Logstash and Kibana (ELK)). + Excellent understanding of Linux audit and logging system architecture. Good understanding of… more
    L3Harris (01/10/26)
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  • System Administrator

    SAIC (Fort Gordon, GA)
    …SAN integration, configuration and Level I/II sustainment of INSCOM CI, as well as System Administration for Windows, Linux , and Solaris administration ... expertise on emerging systems + Provide support to the underlying system architecture management applications like VMWare Virtual Center, IBM Director, and other… more
    SAIC (12/19/25)
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  • Senior Information System Security Officer…

    RTX Corporation (Tucson, AZ)
    … systems security education and awareness. + Investigating information system security violations and help prepare reports specifying corrective and preventative ... safer, more secure world. Our cybersecurity team is seeking a **Senior Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our… more
    RTX Corporation (01/13/26)
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  • IT System Administrator

    Belcan (Elkhart, IN)
    IT System Administrator Job Number: 355630 Category: Systems Administration Description: Job Title: System Administrator Location: Elkhart, IN Zip Code: ... solutions meet company needs. f. Creating detailed documentation on configurations, administrative guides, and troubleshooting steps. g. Troubleshoot systems to… more
    Belcan (10/23/25)
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  • Application Systems Administrator Senior

    ASM Research, An Accenture Federal Services Company (Bismarck, ND)
    …Master's Degree preferred. + 8-15 years of experience in information technology, systems administration or other IT related field. **Other Job Specific ... Citrix, SAN storage systems , VMware (vCenter). + Experience with a variety of systems to include VMware, Red Hat Enterprise Linux , vCenter, etc. + Experience… more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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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, ... passwords. + Create and update documentation, including standard operating procedures, administrative instructions, After Action Reports for system outages, task… more
    General Dynamics Information Technology (01/08/26)
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  • Mid-Level MySQL and PostgreSQL DBA

    System One (Washington, DC)
    …for ensuring the reliability, security, and optimal performance of database systems across open-source environments. The DBA supports application development teams, ... database. + Install, configure, and manage Oracle, MySQL, and PostgreSQL databases on Linux , Windows, and AWS platforms. + Set up new databases, servers, and related… more
    System One (12/26/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …secure and compliant. + Develop and maintain Standard Operating Procedures (SOPs) for system administration tasks. + Work closely with the Information Systems ... Hyper-V virtual environments. + Utilize Ansible for automation of system configurations, deployments, and updates. + Manage and support...or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with… more
    Parsons Corporation (12/04/25)
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  • Information Systems Analyst / Onsite: KoP

    Lockheed Martin (King Of Prussia, PA)
    … Linux operating systems * Experience with Red Hat Operating System administration * Experience with Active Directory \(AD\) * Experience with ... and server administration * Provide customer support utilizing service/problem ticketing system * Setup and manage shared folders within a Windows and Linux… more
    Lockheed Martin (11/07/25)
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