• Assembler and Field Repair Break-Fix Technician

    SAIC (Sterling, VA)
    …of technologies, including: + Microsoft Windows and Linux Operating Systems + DHCP, DNS, Active Directory, Certificate Services , Group Policies + ... + Maintain professionalism when interacting with CBP personnel + Work across Windows and Linux operating systems to support system integration + Use Windows… more
    SAIC (12/05/25)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …Linux . + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, ... initiatives. The candidate must have extensive experience securing enterprise-level Cloud services , including Infrastructure as a Service (IaaS), Platform as… more
    AIG (12/07/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …with vSphere (vCenter/ESXi hosts). 5. Demonstrated experience troubleshooting virtual machine/ operating systems in virtual environments. 6. Demonstrated ... System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply...Contractor shall be responsible for proactively monitoring network devices, services , and servers, collection and review of network data,… more
    The Metamorphosis Group (12/10/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …with the ability to obtain a TS/SCI with Poly highly desired * Operating Systems : Strong knowledge of Windows, Linux , or other relevant operating ... network security features. * Cloud Platforms: Experience with cloud services like AWS or Google Cloud Platform. * Security:...TS/SCI with Poly highly desired * Operating Systems : Strong knowledge of Windows, Linux , or… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Senior Cloud Engineer

    CACI International (VA)
    …with Tenable products + 3 Years of Experience deploying, automating, and hardening Red Hat Linux Operating Systems + 3 years of experience working directly ... will transform the Dept. of the Air Force IT services from an in-house, base-centric delivery model to an...efficiencies + Perform, and maintain, an Enterprise Red Hat Linux Operating Infrastructure with integrations into RHEL… more
    CACI International (10/15/25)
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  • High Speed Guard Engineer

    System One (Springfield, VA)
    …products, and/or processes based on a total systems perspective. + Experience with Linux operating systems ; understanding of general operating system ... technical and project management staff. + Respond and resolve service outages, technical queries, and other system related issues....a total systems perspective. + Experience with Linux operating systems ; understanding of… more
    System One (12/16/25)
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  • Forensics-Malware Analyst/ Reverse Engineering

    GrammaTech, Inc. (Arlington, VA)
    …degree. + Experience with and the ability to examine malicious applications from a variety of operating systems such as Linux , Mac, Windows, IOS and Android ... of software solutions and software research, development, and engineering services solving some of the world's most complex security...operating systems , and IOT network devices. + Experience with a… more
    GrammaTech, Inc. (09/27/25)
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  • Customer Service Support Specialist…

    General Dynamics Information Technology (Chantilly, VA)
    …with Windows Operating Systems + Demonstrated experience working with Linux Operating Systems + Demonstrated knowledge of LAN/WAN architectures and ... service + Demonstrated experience in system administration for Windows and Linux systems + Demonstrated experience trouble-shooting hardware, telephony, and… more
    General Dynamics Information Technology (11/25/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …defending the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary networking, and ... an agile small company delivering cutting edge cybersecurity and systems integration services to the US National...of experience in the validation of security configuration of operating systems . + Shall have 2 or… more
    Tau Six (10/22/25)
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  • Tenable Engineer

    CACI International (VA)
    …ACAS Solutions; Tenable preferred + Experience deploying, automating, and hardening Red Hat Linux Operating Systems + Experience supporting the Department of ... scripts and code efficiencies + Perform, and maintain, an Enterprise Red Hat Linux Operating Infrastructure with integrations into RHEL Satellite and RHEL… more
    CACI International (10/15/25)
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