• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance. + Must have Windows or Linux experience systems administration experience. + Experience in one of the ... solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise… more
    RTX Corporation (12/29/25)
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  • Summer 2026 Intern - Systems Admin

    RTX Corporation (Cambridge, MA)
    …data center and disposition of retired servers + Support servers and/or desktops running Linux , Windows, or macOS operating systems + Organize and maintain IT ... security, and protocols **Qualifications We Prefer** + Familiarity with administration of Windows 10 operating systems +...and decision making skills + Familiarity with additional operating systems (ie Red Hat Enterprise Linux (or… more
    RTX Corporation (01/17/26)
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  • Hybrid Identity Developer

    RTX Corporation (Hartford, CT)
    …a moderate to high scope and complexity + Provide Tier 3 (Advanced Support) Linux systems administration support **Qualifications You Must Have:** + ... experience in digital asset operations + 3 years of experience with Linux based operating systems + 3 years proven experience in providing enhancements within a… more
    RTX Corporation (11/26/25)
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  • Managed File Transfer Administrator

    System One (Herndon, VA)
    …of containerization and orchestration (Docker, Kubernetes). * Strong UNIX Solaris / Linux systems administration skills. * Strong Experience administering ... field or has equivalent work experience. Must have strong administration support skills in UNIX (Solaris / Linux... administration support skills in UNIX (Solaris / Linux ) on premises and AWS environments. Experience administering Axway… more
    System One (01/14/26)
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  • Cybersecurity and IT Operations Engineer

    ManTech (Boulder, CO)
    …You will be responsible for the administration of both Windows and Linux systems , while also providing support for a Security Information and Event ... administration , maintenance, and troubleshooting for both Windows and Linux operating systems in a secure, large-scale...AND 5-7 years' of experience in systems administration for both Windows Server and Linux more
    ManTech (11/20/25)
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  • Endpoint Support Analyst

    Auburn University (Auburn, AL)
    …supporting a complex client and server network made up of Windows, Mac and Linux systems distributed across multiple buildings and sites. The Engineering Network ... Certifications** Desired Qualifications **Desired Qualifications** _Relevant IT experience in the administration of distributed computer systems , preferably in a… more
    Auburn University (12/20/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …gathering business and product functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive ... years of experience as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications,… more
    Parsons Corporation (12/04/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer, Linux Systems Engineer, or similar role. - Experience with cloud platforms such as ... Jenkins, GitLab CI/CD, or ArgoCD - Strong knowledge of Linux (RHEL, CentOS, Ubuntu) administration - Understanding...or HS Diploma and 7+ years lab management or systems administration experience. **Desired Certifications:** - DoD… more
    Nightwing (11/26/25)
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  • Senior Software Engineer - C++ (Med Device Product…

    Capgemini (Chicago, IL)
    …responsible for developing and maintaining medical device software applications that run on Linux systems . Your role will involve designing, coding, testing, and ... with Microservices, NGINX, and Node JS + Experience with Linux environment as well as C++ on Linux...judgement and the ability to supervise the technical and administrative work of other software engineers. 4. The software… more
    Capgemini (01/07/26)
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  • Sr Information Security Engineer

    MUFG (Jersey City, NJ)
    …+ 3 to 5 years background in IT administration with emphasis on Unix systems , including AIX and RedHat Linux + Proficient in scripting languages such as ... environments. This role requires deep technical expertise in AIX and RedHat Linux systems , along with strong scripting skills in Bash, Korn, Shell, and Python… more
    MUFG (01/14/26)
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