• Endpoint Security Engineer Lead (CrowdStrike)

    Leidos (Arlington, VA)
    …Experience with SIEM integrations and threat analysis. + Solid understanding of operating systems (Windows, Linux , macOS). + Superior attention to detail with ... will work with internal team members to ensure that systems are functional, secure, and scalable. The Security Engineer...+ Experience in backend solution, day to day system admin and monitoring, file system management and disk management… more
    Leidos (11/25/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …with diverse team and mentor when needed + Respectable understanding of operating systems like Windows, and Linux + Understanding Basic Networking fundamentals ... **Amentum** is looking for a **Junior Systems Administrator** to join our team in **McLean,...scans. + Actively acquiring knowledge and skills in system administration through training programs and mentorship from senior colleagues.… more
    Amentum (01/01/26)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …+ Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + Five (5) years' ... from a nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX/ Linux Operating System **Other Job Specific Skills** + Advanced… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Software Configuration Manager

    TekSynap (Arlington, VA)
    …automate and integrate chosen Configuration Management tools. + Work with the systems administration team to automate Application Deployment and Configuration to ... of SOA principles. + Experience administering Subversion or other version control systems . + Strong Windows/ Linux /Unix experience is a must. **Overview** We… more
    TekSynap (11/13/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …to the verification of system performance. Responsibilities include: Systems Administration & Operations + Administer and troubleshoot Linux and Windows ... **Required Education, Experience, & Skills** + Bachelor's degree a minimum of 6 years Systems Administration experience + Maintain DoD 8570/8140 IAT Level II or… more
    BAE Systems (12/09/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …readiness. Technical Environment: - Cross Domain Solutions (CDS) - Red Hat Enterprise Linux (RHEL) - Multi-network ticketing systems - User authentication and ... data across multiple classified networks. This role combines system administration , troubleshooting, and user support responsibilities to maintain operational… more
    Arena Technical Resources, LLC (11/03/25)
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  • Lead Systems Engineer - (Hybrid)

    CareFirst (Reston, VA)
    …years of IT experience of which at least 5 years must be in Automation and Administration . + Previous Linux System administration is required. + Must be well ... across teams and socializing solutions. + Understanding of Cloud Native Architecture. + Linux , Shell scripting, and general admin skills. + Network, Security,… more
    CareFirst (12/05/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …Minimum 3 years of progressive experience in the following: >Unix Systems Administration (configuration, monitoring, tuning, backup/recovery, etc.) >O/S upgrade ... Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number:...servers, Shared Ethernet Adapters, Virtual SCSI Adapters, AIX, HP-UX, Linux , and HBSS. - Assumes a primary role in… more
    Navy Exchange Services (NEX) (12/22/25)
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  • ADC Engineer II, Amazon Dedicated Cloud…

    Amazon (Arlington, VA)
    …related field, or 3 years relevant experience - 3+ years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, etc.) - ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...troubleshooting complex system operations, have a good understanding of Linux , networking and general knowledge of cloud services. We… more
    Amazon (12/10/25)
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  • ADC Engineer I, Amazon Dedicated Cloud Engineering…

    Amazon (Arlington, VA)
    …(Certified Network Defender) or Network+ or Security- 1-3 years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...troubleshooting complex system operations, have a good understanding of Linux , networking and general knowledge of cloud services. We… more
    Amazon (10/16/25)
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