• 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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  • Sr Network Engineer

    West Pharmaceutical Services (Exton, PA)
    …skills to translate IT concepts for non-technical audiences. + Experience with Linux / Windows operating systems , coding languages, and networking basics ... Sr Network Engineer Requisition ID: 70582 Date: Oct...and planet through our sustainability efforts. **Job Summary** The ** Senior Network Engineer, Digital &Transformation (D&T)** collaborates with network… more
    West Pharmaceutical Services (10/01/25)
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  • Sr . Software Engineer

    Constellation (Kennett Square, PA)
    …technical information in non-technical terminology (written and verbal). + Strong knowledge of Operating Systems - Windows or Linux ; and strong knowledge of ... cloud platforms: Azure, Amazon or Google + Strong knowledge of software development languages specific to your domain. Examples include Python, C#, Java, JavaScript, NodeJS, .NET, HTML, AngularJS and IOS + Strong knowledge of SQL or NoSQL databases - Oracle,… more
    Constellation (10/28/25)
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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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  • Business Process Red Team Operator

    JPMorgan Chase (Wilmington, DE)
    …+ Strong understanding of the following: Networking fundamentals (all OSI layers, protocols); Windows / Linux /Unix/Mac operating systems as well as software ... to require the use of one or more High Risk Role (HRR) systems , which mandates successful completion of enhanced screening, including criminal and credit background… more
    JPMorgan Chase (09/29/25)
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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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  • Security Operations Director

    JPMorgan Chase (Wilmington, DE)
    …& Response (EDR) telemetry and excellent knowledge of operating system internals ( Windows , Linux , macOS). + Advanced knowledge of network and infrastructure ... ensuring the integrity, confidentiality, and availability of sensitive data and systems . You will apply advanced analytical, technical, and problem-solving skills to… more
    JPMorgan Chase (10/26/25)
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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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