• Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) in ... 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 (09/13/25)
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  • Senior Mainframe Systems Programmer

    Ensono (Richmond, VA)
    …for on-going projects that require the installation, testing, and implementation of new operating systems and other 'system' software. Also, the Maintenance and ... Senior Mainframe Systems ProgrammerRemote - United StatesJR012292 **Position Summary** The...debugging of systems software.. Functional knowledge, use of z/OS components and… more
    Ensono (09/06/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …the functionality and efficiency of a group of computers running on one or more operating systems . + Understand all the different systems that are monitored ... help desk and the Tier level responsibilities for the systems . + Provide IT Service Management functions and first...and provide account management responsibilities for personnel on numerous systems . + Know all functional leads and technicians for… more
    General Dynamics Information Technology (09/02/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …of eleven (11) years' experience. + Strong knowledge of Windows and Linux operating systems + Familiarity with system hardening, patch management, and ... Toolsets & Platforms: + Security Tools: Splunk, Rapid 7 + Operating Systems : Windows Server, RHEL/CentOS, Ubuntu + Compliance Tools: Rapid 7, Greenlight,… more
    BAE Systems (09/09/25)
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  • Linux Systems Administrator

    Nightwing (Sterling, VA)
    …of customer networks including installation, configuration, and maintenance of Linux operating systems (eg, Debian, Ubuntu). + Performance Monitoring and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/18/25)
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  • Desktop Systems Engineer 2

    GovCIO (Richmond, VA)
    …maintenance, repair, upgrades, enhancements, and configuration of hardware, software and operating systems in an inter-networked environment. + Experienced with ... contract award. GovCIO is currently hiring for a Desktop Systems Engineer 3 for our NLM proposal. The Desktop... Engineer 3 for our NLM proposal. The Desktop Systems Engineer 3 performs as a technical specialist and… more
    GovCIO (11/18/25)
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  • Senior Linux Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Scanner, Nessus Agent) is a plus + Seeking specific experience with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 8.x ... files, directories, command-line environments, and documentation + Operate running systems , including booting into different run levels, identifying processes,… more
    UIC Government Services and the Bowhead Family of Companies (11/06/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Richmond, VA)
    …for on-going projects that require the installation, testing, and implementation of new operating systems and other 'system' software. This is achieved by ... Senior Mainframe Systems Programmer - StorageRemote - United StatesJR012492 At...performing maintenance and debugging of systems software, Coordinating the IOGEN work for new MF… more
    Ensono (10/23/25)
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  • C2 Systems Integration Principal

    SAIC (Hampton, VA)
    …Security Technical Implementation Guide (STIG) assessment results + Comfort navigating Operating Systems (Windows Server and Client, Linux), Application Servers, ... **Description** SAIC is seeking a C2 Systems Integration Principal based in Hampton, VA! Responsibilities...and system-unique user interfaces to obtain current state of systems and systems interfaces **Qualifications** + Bachelors… more
    SAIC (10/04/25)
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  • Software Engineer- Systems

    Meta (Richmond, VA)
    Systems Responsibilities: 1. Research, design, develop, build and test operating systems -level software, compilers, and network distribution software for ... on problems of moderate scope. 4. Push code, drive the development of the systems behind our products, create web applications that reach billions of people, build… more
    Meta (10/01/25)
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