• Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …network support and system troubleshooting efforts to maintain our current systems ; hands on administration , implementation, and troubleshooting of enterprise ... in an evolving threat landscape. Tasks include: Utilizing your Linux background and System Administration skills to...deploy updates and change products for Cisco based network systems to support program needs + You will provide… more
    RTX Corporation (01/15/26)
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  • Principal Storage Admin

    RTX Corporation (Mckinney, TX)
    …VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration , backup, and ... world. **What You Will Do** : + Administer, configure, and maintain storage systems (ie NetApp AFF/FAS and/or hybrid environments running ONTAP. + Manage storage… more
    RTX Corporation (01/10/26)
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  • DevOps Application Specialist

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …with Poly highly desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * Cloud Platforms: Experience with major ... desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * Cloud...desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * Cloud… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …analyze root causes and resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and server systems ... Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and… more
    ENS Solutions (12/27/25)
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  • Flight Simulation Technician / J-Neeo / Nellis AFB

    Lockheed Martin (Nellis Air Force Base, NV)
    …and adapt to changing priorities in a fast\-paced environment\. * Experience with Linux system administration \. * Strong troubleshooting skills in both hardware ... including integration with diverse display solutions\. * Demonstrated knowledge of network administration principles as they apply to simulator systems \. *… more
    Lockheed Martin (11/09/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    …Data Center (PRDC). This individual will work alongside a team of UNIX/ Linux Systems Administrators responsible for maintaining the integrity, availability, and ... security of mission-critical systems across Department of Defense (DoD) networks. The Senior...of Defense (DoD) enclaves + Mentor and support junior UNIX/ Linux System Administrators by providing technical guidance on task… more
    SMX (12/04/25)
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  • Database Administrator

    Highmark Health (Tallahassee, FL)
    …learn and grow across diverse database platforms, including Postgres and MySQL on Linux . They should possess strong communication skills and a keen understanding of ... experienced team, contributing to the support and evolution of critical database systems that underpin both our provider and payer side operations. Candidates should… more
    Highmark Health (01/16/26)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following ...can work on their own * Expertise in configuration, administration , and troubleshooting of Linux (RHEL/CentOS, Ubuntu)… more
    Vexterra Group (01/13/26)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (12/07/25)
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  • DevOps Software Engineer Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …with Linux CLI Experience writing scripts using Shell/Bash/Python Linux administration experience including software integration, service management, ... infrastructure solutions to ensure high availability and scalability of HPC systems in a Linux environment. In this role, the DevOps Software Engineer shall work… more
    General Dynamics Information Technology (12/29/25)
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