• Raytheon (Aurora, CO)
    …a safer, more secure world.The Platform Engineering group is seeking a Senior Principal Engineer, Infrastructure Platform to ensure the successful delivery ... for one of our premier programs at our Aurora CO campus.As the Senior Principal Engineer, Infrastructure Platform you will be the leading technical… more
    JobGet (05/22/25)
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  • Sr . Principal Windows

    Northrop Grumman (Linthicum Heights, MD)
    …Chief Information & Digital Office (CIDO) organization is seeking a well-qualified Windows / Linux Systems Administrator to join its dynamic Classified Solutions ... operational activities of the entire IT infrastructure including Servers ( Windows & Linux ), Workstations ( Windows ...Linux ), and networking equipment. + Perform as a senior technical resource for the rest of the System… more
    Northrop Grumman (05/21/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …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 ability to… more
    Mount Sinai Health System (03/25/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux...ENGINEER** with GDIT. Your work in the integration of Linux resources into a primary Windows Infrastructure… more
    General Dynamics Information Technology (05/01/25)
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  • Sr . Principal Linux System…

    RTX Corporation (Tucson, AZ)
    …citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Sr . Principal Linux Systems Administrator** **,** **100% onsite, ... and support IT infrastructure around the world. **What You Will Do:** ** Sr . Principal System Administrator,** in infrastructure Workplace Services, collaborate… more
    RTX Corporation (05/08/25)
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  • Sr Principal Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …and maintaining computer hardware in a networked enterprise environment + Linux / Windows Server management experience + Networking experience, including subnets, ... The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** **with High Performance Computing (HPC)** expertise to join… more
    Northrop Grumman (04/08/25)
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  • Sr Principal Systems Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …Required experience: + ** Senior Windows Domain experience** + ** Windows and Linux system administration** + **System Security Implementations** + ... Systems-Launch and Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - IT System Administrator SME (25-181) to… more
    Northrop Grumman (04/26/25)
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  • Sr . Software Engineer, EC2 Windows

    Amazon (Santa Clara, CA)
    …on solution development of both user and kernel space applications * work with Principal / Sr . Principals and Product management team to define solution ... help customers optimally run their business. We are hiring Senior Software Development Engineers to make Amazon Elastic Compute...- Deep understanding into OS level, familiar with either Windows or Linux kernels - Prior experience… more
    Amazon (05/15/25)
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  • Principal / Sr Principal

    Northrop Grumman (San Diego, CA)
    …Occasional travel may be required (25%) _This position may be filled as a Principal Network Engineer or Sr Principal Network Engineer._ **Qualifications** ... looking for you to join our team as a ** Principal / Sr . Principal Network Engineer** based...the datalink or network layer + Experience with Unix, Linux and Windows environments and processes. +… more
    Northrop Grumman (04/08/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Chantilly, VA)
    …to join our diverse team of engineers, system administrators, and operators as a Principal or Sr . Principal Cyber Systems Engineer professional in Chantilly, ... problems. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr . ...experience in lieu of a degree + Experience with Windows Server Operating Systems and the ability to navigate… more
    Northrop Grumman (05/02/25)
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  • Principal or Sr Principal

    Northrop Grumman (Redondo Beach, CA)
    …of history, they're making history. **This requisition may be filled at either the Principal or Sr Principal level based on requirements listed.** ... methods. **This requisition may be filled at either the Principal or Sr Principal level...programming/scripting languages (eg C, C++, Python) + Proficiency with Linux / Windows system administration + Prior experience working… more
    Northrop Grumman (05/01/25)
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  • Principal Cyber Systems Engineer/ Sr

    Northrop Grumman (Fairfax, VA)
    …patch administration system (eg, Windows Server Update Services (WSUS)) ** Sr . Principal Cyber Systems Engineer Basic Qualifications:** + **Active TS/SCI ... problems. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr . ...experience in lieu of a degree. + Experience with Windows Server Operating Systems, with the ability to navigate… more
    Northrop Grumman (04/16/25)
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  • Principal / Sr . Principal

    Northrop Grumman (San Diego, CA)
    …advantage to the warfighter. We are looking for you to join our team as a ** Principal / Sr . Principal Network Engineer** based out of **San Diego, CA** . As ... a Principal / Sr . Principal Network Engineer at...Framework, associated security controls, and STIGs. + Familiar with Windows , Linux , and VMWare configuration and troubleshooting.… more
    Northrop Grumman (04/08/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Rome, NY)
    …history, they're making history. _Northrop Grumman Defense Systems (NGDS) is seeking a Principal / Sr . Principal Engineer to maintain and enhance capabilities ... of start date. + Expertise with infrastructure components, including network, storage, Linux / Windows , and IT security concepts + Strong technical knowledge of… more
    Northrop Grumman (05/03/25)
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  • Principal Systems Engineer / Sr

    Northrop Grumman (Chantilly, VA)
    …may be filled at either a Principal Systems Engineer or a Sr Principal Systems Engineer. **Basic Qualifications for Principal Systems Engineer:** ... of the preferred qualification technical skills **Basic Qualifications for Sr Principal Systems Engineer:** + Must have...cable design and testing + Knowledge and familiarity with Windows and Linux Operating Systems, specifically the… more
    Northrop Grumman (05/06/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Hollywood, MD)
    …they're making history. Northrop Grumman Defense Systems (NGDS) is looking for a ** Principal ** **DevOps Engineer / Sr . Principal DevOps Engineer** based ... work on-site in Hollywood, MD **Basic Qualifications for a Sr . Principal DevOps Engineer:** + BS or...of the following: C#, .NET Framework, Java, C/C++ Expert Windows and Linux administration, troubleshooting, and performance… more
    Northrop Grumman (05/14/25)
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  • Sr . Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …that create a safer, more secure world. **What You Will Do:** + Sr . Principal System Administrator, in infrastructure Workplace Services, collaborates with a ... information system. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Supervise administrators… more
    RTX Corporation (05/21/25)
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  • Sr . Principal Systems Designer

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Sr . Principal Systems Designer - Marlborough, MA, Tewksbury, MA; Woburn, ... and the capabilities of digitally supported programs. SDI is seeking a ** Sr . Principal Systems Designer** support the design, integration, and administration… more
    RTX Corporation (05/14/25)
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  • Principal / Sr . Principal

    Serco (Orlando, FL)
    **Position Description** Serco is seeking a Principal / Sr . Principal Software Database Engineer to support the WSTARS program with hands-on experience in ... SQL, and data analytics. + Experience supporting PostgreSQL database management systems on Windows or Linux platforms. + Experience with scripting languages such… more
    Serco (05/17/25)
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  • Sr . Principal Mission Management…

    Northrop Grumman (Melbourne, FL)
    …after funding confirmation.** Northrop Grumman's Aeronautics Systems sector is seeking a ** Sr . Principal Mission Management Network Engineer** to join our team ... + Technical management of program strategic partners and suppliers **Basic Qualifications:** ** Sr . Principal Mission Management Network Engineer (T04):** + Must… more
    Northrop Grumman (05/07/25)
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