• 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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  • Principal Platform Engineer / Linux

    RTX Corporation (Springfield, VA)
    …that 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...**What You Will Do** + You will maintain existing systems through Linux -based tools and manage the… more
    RTX Corporation (08/08/25)
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  • Sr. Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    …+ Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft Windows environment. + Understanding and knowledge of AIX, ... Linux fundamentals and Windows Server internals to include Smitty, Ansible, DNS, DHCP,...is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to an AIX/ Linux more
    RTX Corporation (10/02/25)
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  • Principal Linux System Administrator

    RTX Corporation (Tewksbury, MA)
    …: .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux , Microsoft Windows , and AIX environment. .Understanding and knowledge of ... systems and support IT infrastructures around the world. Principal System Administrators, internally known as Principal ...Linux fundamentals and Windows Server internals to include Ansible, DNS, DHCP, LDAP,… more
    RTX Corporation (08/15/25)
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  • Principal System Administrator Linux

    RTX Corporation (Andover, MA)
    …eligible for a security clearance). + Experience with Microsoft Windows operating systems . + Experience with Red Hat Enterprise Linux + Experience with ... as a Subject Matter Expert (SME) with deep knowledge of at least one OS ( Windows , Linux , etc.) to extensively design, implement, troubleshoot, and maintain both … more
    RTX Corporation (09/11/25)
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  • Principal Linux DevOps Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …your career. The Northrop Grumman Classified Solutions team is seeking an experienced ** Principal Linux DevOps Engineer** 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 AD, LDAP, VMWare, and knowledge of SAN storage… more
    Northrop Grumman (09/25/25)
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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. ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...deploy Red Hat Podman containers. + Experience with Server, Windows Server internals or Linux fundamentals to… more
    RTX Corporation (09/24/25)
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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 (08/03/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Aurora, CO)
    …supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator. + Responsibilities include building, maintaining, and ... SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using...vCenter + Experience managing network devices + Experience administering Windows based systems + Experience with pipeline… more
    RTX Corporation (07/19/25)
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