• Senior Cyber Security Engineer-Axway SFT (Remote)

    CareFirst (Reston, VA)
    …File Transfer in the AWS cloud. + Must have knowledge and experience with Windows and Linux operating systems . + It is a plus to have experience with other ... **PURPOSE:** Develops and implements security solutions. Administers security technology systems by architecting and engineering/developing trusted systems into… more
    CareFirst (11/07/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …troubleshooting and networking skills + In depth knowledge of Windows, and Linux operating systems + Understanding of Cloud technologies, methodologies, and ... design, architecture, development, evaluation, testing, and integration of computer systems , appliances, and networks involving the architecture and implementation… more
    Shuvel Digital (09/25/25)
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  • Software Engineer II - Training System Software…

    RTX Corporation (Sterling, VA)
    …You Must Have:** + Have a good working knowledge of both Windows and Linux operating systems + Familiarity with DevSecOps and Agile development methodologies + ... business area. STS develops and builds highly realistic simulators and training systems for both military and commercial customers. We utilize cutting edge… more
    RTX Corporation (09/16/25)
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  • Senior System Administrator

    Amentum (Springfield, VA)
    …the NGA enterprise. * Senior level experience managing and administering Linux /Windows based systems including patching, updates, and configuration management. ... * Provide support for implementation, troubleshooting, and maintenance of cloud systems * Isolate and resolve problems involving the applications, operating system,… more
    Amentum (11/20/25)
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  • Data Center Operations Manager, DCO

    Amazon (Chantilly, VA)
    …Preferred Qualifications - Experience managing direct reports - In-depth knowledge of Linux systems administration, Networking and Cabling best practices - ... In-depth hardware architectures knowledge and troubleshooting experience, system management tools and client/server environments - Technical writing experience and prior project management experience Amazon is an equal opportunity employer and does not… more
    Amazon (11/14/25)
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  • Jira Solutions Specialist

    Leidos (Hampton, VA)
    …Knowledge of public cloud technology + Experience administering and hardening Windows/ Linux systems + Experience using ScriptRunner and implementing Scripts ... + Familiar with Atlassian software + Familiarity with Active Directory and how it interfaces with Jira. + Familiarity with Active Directory and how it interfaces with Jira **Preferred Experience/Skills** + AWS Security Engineering Course + DoD 8570 IAT Level… more
    Leidos (10/31/25)
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  • Data Center Manager, DCC Communities

    Amazon (Manassas, VA)
    …24/7, Networking and Computer Hardware. Preferred Qualifications - In-depth knowledge of Linux systems administration, Networking and Cabling best practices - ... In-depth hardware architectures knowledge and troubleshooting experience, system management tools and client/server environments - Technical writing experience and prior project management experience Amazon is an equal opportunity employer and does not… more
    Amazon (10/02/25)
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  • Network Engineer, Operations and Support

    Meta (Richmond, VA)
    …& Network Services, peering network strategies, including topology, traffic analysis, linux operating systems , hardware platform, and architectures in complex ... Facebook's global infrastructure, targeted reliability initiatives, or evolving our digital systems to improve efficiency and manage business risk, our team is… more
    Meta (10/10/25)
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  • Cyber Threat Hunter

    Leidos (Ashburn, VA)
    …of networking protocols (HTTP, DNS, SMB, etc.) + Familiarity with Windows and Linux operating systems + Proficiency in scripting languages (Python, PowerShell) + ... of Homeland Security's mission to protect its enterprise-wide information systems from cyber threats through proactive monitoring, intrusion detection, and… more
    Leidos (10/08/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …discovered vulnerabilities and misconfigurations associated with but not limited to operating systems (Windows, Linux , etc.), protocols (HTTP, FTP, etc.), and ... or exploitation development. + Proficient in at least two operating systems , to include Windows, Linux , or Unix variants. + Proficient in at least one of… more
    Amentum (11/12/25)
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