• System Administrator

    RTX Corporation (Mckinney, TX)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + ... Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP,...complexity to include the integration of hardware and operating systems (OS). + Responsible for provisioning, installation/configuration, operation, and… more
    RTX Corporation (11/13/25)
    - Related Jobs
  • Information Systems Analyst / Secret…

    Lockheed Martin (Fort Worth, TX)
    …to lift 30 lbs **Desired Skills:** . 2\+ years Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, Windows 10, etc\.\) . Experience with ... and infrastructure deployments for their assigned programs\. They will perform Systems Administration tasks across multiple platforms including Red Hat Linux, VMWare… more
    Lockheed Martin (11/14/25)
    - Related Jobs
  • Sr Automation Systems Engineer III

    RTX Corporation (Mckinney, TX)
    …enthusiastic and highly motivated team member to take on the role of Automation Systems Engineer in support of the Advanced Product Center (APC) in McKinney, TX and ... within the McKinney and Optics CMC factories. The Automation Systems Engineer will collaborate with digital technology, manufacturing engineering, industrial… more
    RTX Corporation (11/11/25)
    - Related Jobs
  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …computer infrastructure support, asset management, cyber resiliency, technical design, system development, system test and capability enhancements\. Candidate ... and all project phases including proposal development, design, component procurement, system integration, and system verification\. Candidate will be responsible… more
    Lockheed Martin (11/13/25)
    - Related Jobs
  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …Administrators supporting Linux, Windows, and Network operations + Linux and Window system deployment, upgrades, configuration management, patching and ... Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration...of 6 years of prior related experience. + Linux server and workstation systems administration on Red… more
    L3Harris (10/17/25)
    - Related Jobs
  • Senior Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …program: sustainment, infrastructure and/or modernization. + You will work with the Lead Systems Engineer to ensure the overall system execution is reliable, ... by Collins Aerospace** Collins Aerospace is looking for a talented **Senior Systems Engineer** **with an active TS/SCI clearance** to work onsite in Richardson,… more
    RTX Corporation (09/03/25)
    - Related Jobs
  • System Administrator (Health IT…

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator (Health IT System ADMIN) Location: San Antonio TX Clearance: Secret Education: BS Computer Science Degree or related field, ... Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate Position Description: + The Tier 3… more
    BEAT LLC (10/09/25)
    - Related Jobs
  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    Server , Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux ... 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 (10/15/25)
    - Related Jobs
  • Windchill Application Administrator, Principal…

    RTX Corporation (Plano, TX)
    …sustainment, deployment, minor patching, or major upgrades of multiple applications, Apache web server , Red Hat Linux operating system , Oracle database, etc. + ... PTC Windchill, Oracle database, Apache web server , Linux & Windows server operating systems , Shell scripting, CAD tools (eg Creo Parametric), Agile… more
    RTX Corporation (09/19/25)
    - Related Jobs
  • Senior. Platform Engineer / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …platform's over-arching design through new emerging technologies. This includes existing operating systems and existing server hardware designs, as well as ... be engaged in the design and implementation of the system updates and upgrades with Focus on the Linux... updates and upgrades with Focus on the Linux Server / Linux OS. The **Senior Platform Engineer /… more
    RTX Corporation (11/15/25)
    - Related Jobs