• Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …and engineering preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working ... * Develop and review the A&A of SIE networks, cloud environments, systems , services , telecommunication circuits, mobile devices, portable electronic devices,… more
    Amentum (09/28/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    …years of directly relevant experience in network administration - Proficiency with multiple operating systems , including Linux /Unix and MacOS - Strong ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (11/26/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …and security breaches. + Operating Systems : Familiarity with various operating systems (Windows, Linux , macOS) and their networking configurations. + ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (09/26/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support for ... Triaging help desk tickets for a broad range of service requests to include file transfers, assistance with desktops...and ability to perform software installations and upgrades to operating systems and layered software packages. +… more
    ManTech (12/03/25)
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  • Senior Linux Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …plus + Seeking specific experience with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 8.x with RHEL 7.x and/or ... **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior ...file systems + Deploy, configure, and maintain systems , including software installation, update, and core services… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …a minimum of eleven (11) years' experience. + Strong knowledge of Windows and Linux operating systems + Familiarity with system hardening, patch management, ... integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and...& Platforms: + Security Tools: Splunk, Rapid 7 + Operating Systems : Windows Server, RHEL/CentOS, Ubuntu +… more
    BAE Systems (12/09/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …information technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/13/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …information technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple ... security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than… more
    M. C. Dean (12/13/25)
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  • Desktop Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …with engineering solutions for desktop (physical & virtual) builds for Windows, Apple, and Linux operating systems , STIF compliance, lifecycle, etc. In this ... a people-focused and customer-centric environment in delivering Desktop Engineering Services . As a Systems Engineer supporting the Government, you will be a part… more
    General Dynamics Information Technology (11/26/25)
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  • Desktop Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …with engineering solutions for desktop (physical & virtual) builds for Windows, Apple, and Linux operating systems , STIF compliance, lifecycle, etc. In this ... a people-focused and customer-centric environment in delivering Desktop Engineering Services . As a Systems Engineer supporting the Government, you will be a part… more
    General Dynamics Information Technology (11/26/25)
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