• Sr. Systems Administrator TS/SCI with Poly…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and responsibilities:** * System Management: Installing, configuring, and maintaining operating systems (Windows, Linux , macOS), software, hardware, and network ... **Sr. Systems Administrator TS/SCI with Poly REQUIRED** **Category:** Database...Description:** CGI Federal has an exciting opportunity for a Systems Administrator within our Intel sector advancing the national… more
    CGI Technologies and Solutions, Inc. (08/01/25)
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  • Mission IT Operator

    CACI International (Springfield, VA)
    …for all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment. Shift Work (12 hours a day ... hardware and software infrastructure (servers, network, security, etc.) issues using systems - Analysis techniques and procedures. - Ensure appropriate function of… more
    CACI International (07/31/25)
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  • ServiceNow IT System Engineer

    CACI International (Chantilly, VA)
    …as in AWS and Azure. * Experience with Linux administration and deployed Linux based systems * Experience with system upgrades, patching and regular IT ... Your expertise will ensure the stability, security, and efficiency of our IT systems . This role requires a proactive problem-solver with a deep understanding of… more
    CACI International (07/22/25)
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  • Lead Software Engineer

    CACI International (Herndon, VA)
    …currently seeking an experienced Lead Embedded Software Engineer with knowledge of Xilinx MPSoC systems and deep experience in C/C++ on Linux and embedded ... Charon team, they work with RF monitoring solutions and EO/IR imaging systems to help customers identify signals of interest across the electromagnetic spectrum,… more
    CACI International (06/06/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …Nessus, ACAS, or similar. + Strong understanding of networking, operating systems (Windows/ Linux ), and encryption technologies. **Preferred Qualifications:** + ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/06/25)
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  • Senior DevOps Engineer

    CACI International (Fairfax, VA)
    …and developing and deploying processes using CI/CD tools + Demonstrated experience with Linux operating systems , preferably RedHat Linux + Demonstrated ... and evaluation of signals intelligence, radar, and communications prototype development systems , related software systems , and development environments for our… more
    CACI International (07/26/25)
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  • Software Engineer

    Nightwing (Sterling, VA)
    …enterprise stakeholders - Solid understanding and hands-on experience with Windows and Linux operating systems - Solid understanding and working experience with ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (07/15/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    …correlation searches and other detection signatures Preferred Qualifications: Proficient in Linux operating systems Advanced skills in Linux /Unix ... up-to-date cybersecurity tool signatures (eg anti-virus and host based security systems ) * Provide focused analysis, including reverse malware engineering, against… more
    McIntire Solutions (05/29/25)
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  • IT Application Support Engineer-11878

    Shuvel Digital (VA)
    …root cause analysis, vendor coordination. + Minimum of 2 years working with Linux Systems and shell programming. + Experience with SQL, Toad, Splunk, ... part of SMD System Support team responsible for the systems used by the credit union's Savings & Membership...into the design and enhancement of new and existing systems + Document new system components, or modifications to… more
    Shuvel Digital (06/26/25)
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  • Lead High Performance Computing System Architect

    IBM (Herndon, VA)
    …technical and professional expertise** Minimum of five years' experience in Linux systems administration. Bachelor's degree in computer science, engineering, ... integration, testing, and acceptance of newly deployed High-Performance Computing systems and extensive, relevant experience in the operations, maintenance, and… more
    IBM (06/09/25)
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