• Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... operations with distributed teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network… more
    SimIS Inc. (09/22/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …knowledge of key information technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (12/13/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    Job Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have a strong ... scripting. You will be responsible for maintaining, optimizing, and securing our Linux -based systems and services, ensuring high availability and performance… more
    Insight Global (12/04/25)
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  • Events Sys Eng II (EP), Event Productions

    Amazon (Arlington, VA)
    …experience - 4+ years of technical support experience - 4+ years of corporate setting Windows , Mac or Linux Operating systems support experience - Bachelor's ... impeccable focus and drive to constantly improve the customer experience. For the systems engineer piece, the candidate will manage large production overhaul and… more
    Amazon (12/09/25)
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  • Software Developer (Expert)

    BAE Systems (Herndon, VA)
    …with scripting languages, preferably Python or PowerShell. + Experience developing in both Windows and Linux environments. + Ability to work closely with ... **Job Description** BAE Systems , a top-ten prime contractor to the US...Education, Experience, & Skills** + Certifications + Microsoft Certified Engineer + Microsoft Certified Architect + Or other relevant… more
    BAE Systems (12/13/25)
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  • Unix Administrator

    TekSynap (VA)
    …auditing. + Experience designing and architecting enterprise level solutions across both Windows and Linux environments. + Proficiency and understanding of ... designs and implements high availability solutions, and plans data migrations between systems . + Provides technical expertise and assistance to team members as… more
    TekSynap (11/15/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design ... with operating and maintaining Microsoft Windows and Linux servers to include operating systems . +...configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active… more
    ENS Solutions (09/27/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …technical competency in one or more of the following supported platforms: Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux servers, MS ... and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information System Security Engineer more
    Global Resource Solutions (12/19/25)
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  • Principal Member of Technical Staff

    Oracle (Richmond, VA)
    …networking stack, process scheduling, and memory management, to build and troubleshoot cutting-edge systems across Linux and Windows Operating systems ... technical and business impact designing and building innovative new systems to power our customer's business critical applications. Looking...years of C++ Development with OS Kernel Internals across Linux and Windows + Experience with Golang… more
    Oracle (11/25/25)
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  • System Adminstrator - US Citizenship Required

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …working with automated CI/CD pipelines. * Troubleshooting Skills: Strong ability to troubleshoot Windows and Linux operating systems . * Security and ... years of experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in patch...as AWS Certified SysOps Administrator or Red Hat Certified Engineer (RHCE) are a plus. * Security best practices… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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