• Linux Engineer

    Amentum (Chantilly, VA)
    …Products + Git products + AI/LLM + Splunk + Python Scripting + System Hardening + MySQL/PostgresSQL + Basic Networking + Windows Administration \#javelin ... configuration changes, and ensure the reliability, security, and performance of Linux systems across the enterprise. **Responsibilities:** Design, implement,… more
    Amentum (10/01/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …year of degree level education. Desired Certification(s): * Certified Ethical Hacker (CEH), Windows / Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, ... security operations, as well as, Operations and Maintenance (O&M) of the system * Provide security tools administration , management, troubleshooting, and… more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …year of degree level education. Desired Certification(s): + Certified Ethical Hacker (CEH), Windows / Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, ... security operations, as well as, Operations and Maintenance (O&M) of the system + Provide security tools administration , management, troubleshooting, and… more
    Shuvel Digital (09/25/25)
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  • Senior DevOps Engineer

    TheIncLab (Mclean, VA)
    …using Terraform and/or Ansible. + Solid knowledge of Linux system administration . + Strong skills in Windows system administration environments. ... tuning, and cost optimization initiatives. System Operations + Administer Linux (Ubuntu/Debian) and Windows -based infrastructure. + Manage self-hosted GitLab… more
    TheIncLab (11/21/25)
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  • Customer Service Support Specialist - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …support service + Demonstrated experience in system administration for Windows and Linux systems + Demonstrated experience trouble-shooting hardware, ... an enterprise ticketing system + Demonstrated experience working with Windows Operating Systems + Demonstrated experience working with Linux Operating … more
    General Dynamics Information Technology (11/25/25)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …(JTRS). + Experience working in a NCTAMS is highly desired. + Windows and Linux system administration skills. + Expertise in network routing & switching ... command in **Norfolk, VA** , focusing on the Automated Digital Networking System (ADNS) program. **ROLE OVERVIEW:** As a Senior Network Engineer, you will… more
    SAIC (11/22/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …including documentation required for A&A IAW ICD 503. + Experience with Windows administration , Active Directory, administrative scripting languages, and ... + Knowledge and experience with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network/Wide… more
    ManTech (11/19/25)
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  • ForeScout Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …Forescout CounterACT appliances + 5+ years of experience performing systems administration for Windows or Linux , including performing basic ... complex challenges for customers using knowledge network engineering, Active Directory, and system administration . In this role, you'll closely impact mission… more
    ENS Solutions (12/06/25)
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  • 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 ... will work with internal team members to ensure that systems are functional, secure, and scalable. The Security Engineer...threats. + Experience in backend solution, day to day system admin and monitoring, file system more
    Leidos (11/25/25)
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  • Network Engineer-US Citizens Only- Active Top…

    The Metamorphosis Group (Reston, VA)
    …Contractor Team shall shepherd and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization. * The ... servers and virtual infrastructure. 22. Demonstrated hands on experience performing administration , troubleshooting, patching, and support of Linux servers and… more
    The Metamorphosis Group (12/03/25)
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