• Greene Tweed (Lansdale, PA)
    …Servers, and other core services and supporting infrastructure. + Administer and maintain Windows and Linux servers in a mixed hybrid (AWS, Azure) enterprise ... years of related experience successfully installing, maintaining, upgrading and migrating Windows and Linux server environments, preferably global. + Proficiency… more
    DirectEmployers Association (08/21/25)
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  • Sr . Linux / Windows

    Lockheed Martin (King Of Prussia, PA)
    Windows system administration, including installing, patching, troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and ... have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security hardening in...be required within 6 months of start\) * CompTIA Linux \+ or Red Hat Certified Systems Administrator… more
    Lockheed Martin (09/18/25)
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  • Sr . Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …all of the client/server/storage/network devices \-Patch and harden Windows and Linux \(Red Hat\) and networking systems with Security personnel to protect ... clearance is required . Extensive familiarity with system administration for Linux \(RHEL\) and Windows operating systems . Proven ability to install, secure… more
    Lockheed Martin (10/29/25)
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  • Senior Network Adminstrator

    BAE Systems (Mount Laurel, NJ)
    …design. The IT network administrator will support BAE's classified lab environments that use Windows and Linux networked systems , with expertise in setting ... in coordination with network engineers. + Build, configure, administer and troubleshoot Windows (and Linux ) servers and user workstation hardware and software;… more
    BAE Systems (10/22/25)
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  • Network Engineer Sr

    Lockheed Martin (King Of Prussia, PA)
    …to support software development, testing, and deployment\. * Deploy and sustain Linux \(RHEL 9\) and Windows operating system environments and containerized ... network security principles, including access control and authentication * Proficiency in Linux and Windows System Administration * This position requires U\.S\.… more
    Lockheed Martin (09/13/25)
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  • Senior Java Application Developer- Spring…

    TD Bank (Mount Laurel, NJ)
    …(J2EE and Web Services) + Databases (MySQL) + 8+ years of experience in Operating Systems (RedHat Linux , Windows ) + 8+ years of experience in Cloud ... procedures, as well as organization issues + Works independently and/or autonomously as a senior / lead on a diverse range of tasks / operational support of solutions… more
    TD Bank (10/21/25)
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  • Senior Software Engineer

    SOLUTE Careers (Mount Laurel Township, NJ)
    … Software Engineer to design, develop, test, deploy, maintain, and improve software systems . In addition, the Senior Software Engineer will manage project ... ability to adapt and prioritize projects is essential. The senior engineer will be an integral and important part..., specifically DoD sensor equipment. + Experience working in Linux and Windows environments. + Experience integrating… more
    SOLUTE Careers (09/03/25)
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  • Senior Infrastructure Engineer

    Penn Medicine (Philadelphia, PA)
    systems and solutions in a hybrid cloud environment. Manages and supports Windows , Linux , Azure & VMware infrastructure. Administers and supports the backup ... hybrid Location: 3535 Market Street, Philadelphia, PA Summary: + The Senior Infrastructure Engineer is responsible for the implementation of technical solutions… more
    Penn Medicine (08/07/25)
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  • Information Systems Security Engineer…

    RedTrace Technologies Inc (Philadelphia, PA)
    …Must be a US citizen + Minimum 7 years' experience + Working knowledge of Windows , Linux , and Cisco network environments. + Strong knowledge of RMF, eMASS, ACAS, ... the Risk Management Framework (RMF) lifecycle for DoD Information Systems , ensuring compliance with NIST, DoD, and Navy cybersecurity...sustain ATO. Position Description: + We are seeking a Senior Level ISSE to carry out the following duties… more
    RedTrace Technologies Inc (10/04/25)
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  • Enterprise Services and Systems

    University of Pennsylvania (Philadelphia, PA)
    Systems Administrator, Wharton Computing and Instructional Technology Job Profile Title Systems Administrator Senior Job Description Summary Founded in 1881 ... and approaches. Job Description As a Enterprise Services and Systems Architect on the CORES (Core Operations, Resources and...email authentication + Have at least three years of Linux or Windows system administration experience +… more
    University of Pennsylvania (10/17/25)
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  • IT Services- Penetration Testing Manager (US…

    PwC IT Services Co. (Philadelphia, PA)
    …technologies and strategies. They work to identify vulnerabilities, develop secure systems , and provide proactive solutions to safeguard sensitive data. Those in ... findings within a context of overall risk to the enterprise to senior leadership; Contributing to the development of a teams technical acumen; Establishing… more
    PwC IT Services Co. (10/10/25)
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  • Tech Consulting - ERP Apps Specialist II

    RELX INC (Philadelphia, PA)
    …with training, documentation, and evolving standards. Requirements + Proficient in Unix ( Linux Redhat, AIX, Solaris) and Windows Server environments; experienced ... identify, customize and implement appropriate applications/solutions (eg, HR information systems , Enterprise Resource Planning systems , manufacturing/supply chain)… more
    RELX INC (10/28/25)
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