• Principle Lead Cyber Engineer

    BAE Systems (Reston, VA)
    …Strong experience working with operating systems (Red Hat, Linux , and Windows ). + Experience with network monitoring and system administration . + ... **Job Description** BAE Systems , a top-ten prime contractor to the US...technical advisor to customers and internal sales, and perform system -level security integration and testing. You'll work closely with… more
    BAE Systems (04/30/25)
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  • Systems Analyst/Administrator

    Guidehouse (Springfield, VA)
    …with a COUNTERINTELLIGENCE (CI) polygraph + Knowledge of the LINUX operating system + Experience with Windows Administration , for example: Active ... operating systems such as Red Hat Enterprise Linux , CENTOS, and Windows Server in accordance...with FOUR (4) or more years of experience in Systems Administration / Data Analysis + Demonstrated… more
    Guidehouse (04/21/25)
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  • Integrated Training Systems Network…

    HII (Virginia Beach, VA)
    …understanding of key networking protocols (TCP/IP, UDP, Multicast, Spanning Tree), operating systems (IOS XE, Linux , Windows ), and IPS/IDS technologies. ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (06/17/25)
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  • Information Systems Administrator

    Nightwing (Sterling, VA)
    …experience administering Microsoft Windows server or Windows desktop operating systems Experience with Linux operating systems (eg Ubuntu, RHEL, ... in a dynamic, mission focused environment, supporting multiple small to medium mixed Windows / Linux environments and networks. The SA will install, configure, and… more
    Nightwing (06/18/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …needs + Strong technical skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security + Excellent ... in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in...in lieu of a degree + Understanding of operating systems ( Windows , Linux , macOS), servers,… more
    ManTech (05/24/25)
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  • Information Systems Security Engineer…

    KaylaTek, Inc. (Arlington, VA)
    …expertise in system administration , security tool management, and system hardening. A deep understanding of operating systems , security tools, and ... and recommend mitigation strategies. o Implement Security Technical Implementation Guides (STIGs) on Windows and Red Hat Linux systems . o Develop and… more
    KaylaTek, Inc. (06/05/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …and recommend mitigation strategies. + Implement Security Technical Implementation Guides (STIGs) on Windows and Red Hat Linux systems . + Develop and ... + Proven ability to implement and validate STIGs on Windows and Red Hat Linux systems...system administration , security tool management, and system hardening. A deep understanding of operating systems more
    TekSynap (06/18/25)
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  • Systems Engineer - Vasion/PrinterLogic-US…

    NTT DATA North America (Chantilly, VA)
    …equivalent years of related experience + 10 years of experience with systems administration in Linux and Windows Server environments. + Bachelor's Degree ... and forward-thinking organization, apply now. We are currently seeking a Systems Engineer - Vasion/PrinterLogic-US Citizen-Fully Remote to join our team in… more
    NTT DATA North America (06/25/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …that has significant impact on project results/outputs. + Administer, maintain, and optimize Windows , Linux , and cloud-based systems to ensure high ... ensuring minimal impact on business operations. + Automate routine system administration tasks using PowerShell, Bash, or...protocols and requirements. + Expertise in administering and securing Windows and Linux operating systems .… more
    Leidos (06/30/25)
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  • Splunk Engineer

    Tetrad Digital Integrity LLC (Alexandria, VA)
    …common configuration issues on both the GUI and terminal. * 1+ years of experience with Linux / Windows OS system administration * 1+ years of experience ... of the following certifications and/or courses: Splunk Enterprise Certified Admin , Splunk Enterprise Certified Architect Certification, Splunk User Behavior… more
    Tetrad Digital Integrity LLC (07/05/25)
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