• Penetration Tester, Senior

    CACI International (Chantilly, VA)
    …(SMS, MMS, Voice, data) and cellular system functions * Understanding of Operating Systems ( Windows , MacOS, Linux , Mac OS, Mobile OS, etc.) * ... tools (ie, Nmap, Wireshark, Metasploit, Canvas, Kismet, BackTrack etc.) * Proficient in Windows System Administration with basic understanding of Cisco… more
    CACI International (10/18/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …tasks using a ticketing system . + Administer and troubleshoot Microsoft Windows and Linux operating systems in enterprise environments. ... Utilize extensive understanding of Linux command line administration . + Configure syslog, audit.d, and Windows ...AF DCGS experience + Four to seven years of Linux systems administration experience +… more
    CACI International (10/28/25)
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  • Middleware Team Lead

    TekSynap (Radford, VA)
    …using basic knowledge of Java or C#. + Experience with UNIX and Windows system administration . + Familiarity with relational databases, particularly ... engineer mid-tier infrastructure for a mixed environment that includes Linux , UNIX, and Windows systems ....and Army requirements. + Create and manage proactive monitoring systems and administrative dashboards to ensure consistent… more
    TekSynap (10/25/25)
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  • Unix Administrator

    TekSynap (VA)
    …+ Microsoft Certified Azure Administrator Associates **Experience** + Seven (7) years systems administration experience on UNIX operating systems AIX, ... auditing. + Experience designing and architecting enterprise level solutions across both Windows and Linux environments. + Proficiency and understanding of… more
    TekSynap (11/15/25)
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  • Middleware Team lead (Web Software Developer…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …Portals, and associated SW products and operating system configuration in LINUX , UNIX and Windows environments. Once deployed, responsible for maintaining ... and ARMY security requirements. Responsible for development and maintenance of mid-tier system monitoring and administrative dashboards to ensure a proactive… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Middleware Team Lead

    GovCIO (Richmond, VA)
    …Portals, and associated SW products and operating system configuration in LINUX , UNIX and Windows environments. Once deployed, responsible for maintaining ... ARMY security requirements. Responsible for development and maintenance of mid-tier system monitoring and administrative dashboards to ensure a proactive… more
    GovCIO (09/25/25)
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  • Cloud Support Engineer I (VA-1G)

    ASM Research, An Accenture Federal Services Company (Reston, VA)
    …Investigation required **Other Job Specific Skills** + Experience with system administration support tools such as Windows / Linux + Experience supporting ... Microsoft Azure environment. Candidate will diagnose, mitigate and/or escalate system issues to maintain a high level of ...work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. **Duties… more
    ASM Research, An Accenture Federal Services Company (10/06/25)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …+ Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (12/07/25)
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  • System Administrator - Linux

    The Metamorphosis Group (Chantilly, VA)
    …experience with Windows domain setup, group policy, and user account administration . 2. Demonstrated experience with Linux administration to include ... Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a Linux System Administrator, who shall be responsible for maintaining, scheduling,… more
    The Metamorphosis Group (12/10/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …preferably within the intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with ... Description:** **What You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance,...+ Develop and maintain Standard Operating Procedures (SOPs) for system administration tasks. + Work closely with… more
    Parsons Corporation (12/04/25)
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