• Windows System Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Skills, and Abilities:** + Experience with DISA STIGs and their relation to Windows security . + Prior experience with Public Key Infrastructure (PKI). + ... Create and plan migration process to support applications hosted by the Windows /Linux systems. + Complete system security checklists, patches, upgrades,… more
    General Dynamics Information Technology (07/30/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    …and their interactions with the underlying operating systems. + Maintain and manage Windows security features in compliance with DAF security protocols ... Optimize Windows systems for performance, especially in high- security environments. + Act as an escalation point for...stakeholders, and peers. + Stay current with the latest Windows technologies and security practices relevant to… more
    CACI International (05/23/25)
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  • Windows System Administrator (Onsite…

    RTX Corporation (Arlington, VA)
    …or similar endpoint management solutions + Oversee system updates, BIOS/driver updates, and security patches using Windows Update for Business + Automate routine ... and a minimum 3 years experience. + 1+ Years experience in Windows 11 + Security + certification + Active and transferable US government issued security more
    RTX Corporation (07/09/25)
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  • Senior Windows Systems Administrator

    SMX (Dahlgren, VA)
    …+ Backup and Recovery of Windows systems + Software Management + Windows system security management + Installation and configuration of COTs software ... Senior Windows Systems Administrator (4417)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior … more
    SMX (08/08/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Required:** None **Job Family:** Systems Administration **Skills:** Linux,System Administration, Windows Applications **Certifications:** CompTIA Security + - ... several secure environments. The infrastructure consists of a hybrid mix of ** Windows and Red Hat Enterprise Linux (RHEL) systems.** **Key Responsibilities:** +… more
    General Dynamics Information Technology (07/16/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and human readable ... One Technology & Management, Ltd. is seeking one (1) Security Software Engineer. This position is contingent upon award...to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg… more
    Imagine One Technology & Management (06/25/25)
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  • Security Engineer, WWPS Solutions…

    Amazon (Arlington, VA)
    …We value broad and deep technical knowledge, specifically in the fields of Windows forensics, Cloud security , security operations, incident response, network ... operations of Window and Linux operating system (OS) environments, (eg Windows system, security , application event logs) - Experience working with AWS … more
    Amazon (06/05/25)
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  • Databricks Security Engineer, Senior…

    ICF (Arlington, VA)
    …and dashboards for a variety of user roles + Knowledge of Linux/Unix and Windows operating systems security + Knowledge of computer programming and scripting ... Description ICF International seeks an experienced and cleared Senior Databricks Security Engineer with cyber security experience to support the research and… more
    ICF (06/11/25)
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  • Senior Cybersecurity Data Visualization Specialist…

    ICF (Arlington, VA)
    …and dashboards for a variety of user roles + Knowledge of Linux/Unix and Windows operating systems security + Knowledge of computer programming and scripting ... as a Cybersecurity Data Visualization Specialist to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how… more
    ICF (06/11/25)
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  • (Associate/Mid-level/Senior) Information…

    Dominion Energy (Surry, VA)
    …Perform rogue wireless access point scans and monitor for unauthorized connections. + Harden Windows and Linux systems to meet security standards. + Review and ... aspects of multiple platforms and systems, desired. + Understanding of network security , firewalls, Windows /Linux OS. + Excellent communication and collaboration… more
    Dominion Energy (08/08/25)
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