• Commvault (Tinton Falls, NJ)
    …enhance developer efficiency. Develop and support multi- threaded applications within the Windows and Linux environments. Apply advanced C++ programming skills ... reduce risks, improve governance, and do more with data. ** Principal Engineer, Dev:** Job Duties: Responsible for key projects...Dev:** Job Duties: Responsible for key projects in the Windows File system. Develop Commvault Products that run on… more
    DirectEmployers Association (10/31/25)
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  • Sabre (Dallas, TX)
    …Reliability Engineering/IT Operations/DevOps** + Strong knowledge and hands-on experience in ** Windows , UNIX/ Linux ** platforms. + Strong knowledge on **Oracle, ... properties worldwide. Hospitality Solutions is currently Looking for a ** Principal Site Reliability Engineer.** **Job Description** The **Site Reliability… more
    DirectEmployers Association (11/04/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... + At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The… more
    Mount Sinai Health System (09/22/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    …to lift equipment (up to 40lbs) and work within controlled environments. **In this Principal Linux Administrator position you will make impacts in the following ... ways;** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and compliance validation. + Install and… more
    BAE Systems (10/07/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (11/19/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Principal Platform Engineer / Linux ** with well-rounded Linux Infrastructure ... Customer for Technical Exchange Meetings (TEMs) as required. The ** Principal Platform Engineer / Linux ** would be...implementation, of infrastructure solutions + You will maintain existing systems through Linux Based Tools and manage… more
    RTX Corporation (09/09/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …+ Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in a fast-paced environment, ... US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, … more
    RTX Corporation (09/09/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and license configuration; and workstation support. + Experience with troubleshooting, patching, and support Linux , ESXi and Windows Systems . + Work as a ... and maintenance of systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include, but are not limited… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …NetBackup, prior systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...and deploy Red Hat Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to… more
    RTX Corporation (10/21/25)
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  • Principal Windows Systems

    Northrop Grumman (Gilbert, AZ)
    …Grumman Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Principal Windows Systems Administrator** to join its dynamic ... Other DoD 8570 Certifications in a primary Operating System ( Windows , Linux , Cisco) + Experience operating under...Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (11/18/25)
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  • Principal Windows Systems

    SpaceX (Hawthorne, CA)
    Principal Windows Systems Engineer...with adjacent technologies and disciplines: + Datacenter infrastructure + Linux systems + Database systems ... extended hours and weekends as needed. COMPENSATION AND BENEFITS: Pay Range: Principal Windows Systems Engineer: $165,000 - $230,000/per year Your actual… more
    SpaceX (11/02/25)
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  • Software Engineer Principal - Application…

    PNC (Strongsville, OH)
    …Web Services Experience integrating with external systems . Knowledge of messaging systems like MQ/Active MQ. Understanding of Linux permissions and Window ... Ability to manage and troubleshoot applications and existing code across both Linux and Windows environments. Familiarity with GIT, uDeploy, Jira, BigPanda,… more
    PNC (10/21/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Collaborate in a fast-paced ... tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator** in infrastructure Workplace Services, collaborates with many… more
    RTX Corporation (11/18/25)
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  • Principal IT Windows Systems

    SpaceX (Cape Canaveral, FL)
    Principal IT Windows Systems ...with adjacent technologies and disciplines: + Datacenter infrastructure + Linux systems + Database systems ... the ultimate goal of enabling human life on Mars. PRINCIPAL IT SYSTEMS ENGINEER SpaceX is seeking...ability to setup, configure, upgrade, manage, and troubleshoot) with Windows -based systems and services (ie Active Directory… more
    SpaceX (11/12/25)
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  • Principal Instrumentation Software…

    AbbVie (Madison, WI)
    …junior software engineers. Responsibilities: + Design, develop, test, troubleshoot, and maintain Linux and Windows based software solutions that improve the ... in developing, software that controls and interacts with instruments and systems used for measurement, automation, and process control. They critically evaluate… more
    AbbVie (09/04/25)
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  • Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions ... limited to the following: + Perform as a primary Windows /VMware systems administrator for a classified government... AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or… more
    Northrop Grumman (11/13/25)
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  • Sr. Principal Windows /VMware…

    Northrop Grumman (Baltimore, MD)
    …and team to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...process. + DoD 8140 Certification in a primary OS ( Windows , Linux ). + Ability to communicate effectively… more
    Northrop Grumman (11/01/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …+ Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments + Install, configure, and ... has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our...Implement and maintain security policies and procedures to protect Windows systems and data. + Monitor system… more
    SciTec (11/19/25)
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  • Senior Principal Software Engineer…

    Dell Technologies (Austin, TX)
    **Senior Principal Software Engineer - Windows Driver Developer** We are seeking a highly skilled and motivated Windows Driver Developer to join our BIOS and ... to advancing Dell's Modern BIOS initiatives, including full stack development of Windows , BIOS and EC (Embedded Controller) drivers and diagnostic applications for … more
    Dell Technologies (10/03/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Experience with Windows ... high scope and complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup uses and technologies. Install… more
    RTX Corporation (10/21/25)
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