• 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 (11/14/25)
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  • Sr . Systems Administrator - Secret…

    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 . Engineer - DataDog SIEM | Remote, USA

    Optiv (King Of Prussia, PA)
    …HBSS, NSA, CEH, Cisco Security, Security +, or other security certifications). + Knowledge of Linux and Windows Operating Systems . + An understanding of a ... Sr . Engineer will work closely with other Engineers, Senior Engineers, Solution Architects, and clients to complete high...+ Serve as a primary responder for AFC customer systems , taking ownership of client configuration issues and tracking… more
    Optiv (12/17/25)
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  • Senior Network Engineer

    CAI (Philadelphia, PA)
    Windows and Linux servers and workstations + Extensive experience remediating Windows and Linux operating systems + Extensive experience leveraging ... Senior Network Engineer **Req number:** R6716 **Employment type:**...and maintain IT infrastructure, including servers, networks, and storage systems + Ensure high availability, compliance and performance of… more
    CAI (12/05/25)
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  • Cybersecurity Analyst Sr Principal

    General Dynamics Information Technology (Philadelphia, PA)
    …E-ICAM). + Databases (Oracle, SQL Server) + Infrastructure and hosting (IIS, Linux , Windows Server) + Application behavior (session management, authentication ... SQL Server - configuration, permissions, logging, auditing). Hosting platforms (IIS, Windows Server, Linux ). Application architectures (authentication flows, API… more
    General Dynamics Information Technology (01/15/26)
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  • Sr . Software Engineer

    Constellation (Kennett Square, PA)
    …information in non-technical terminology (written and verbal). + Strong knowledge of Operating Systems - Windows , Solaris or Linux ; or strong knowledge ... of cloud platforms - Azure, Amazon or Google + Strong knowledge of software development languages specific to your domain. Examples include Python, Perl, C#, Java, JavaScript, NodeJS, .NET, HTML, AngularJS, iOS Swift and/or Objective-C, Android Mobile, Xamarin… more
    Constellation (01/15/26)
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  • Senior Associate - CyberOps & Assurance…

    American Express (Trenton, NJ)
    …platforms. + Theoretical and practical security knowledge and investigation experience with Mac, Linux , and Windows operating systems , as well as cloud ... environments. + Theoretical and practical knowledge in Incident Response lifecycles + Strong analytical, documentation, and communication skills. + Applicable certifications such as Security , CySA , GSEC, GCIH, GCIA, CEH, CISSP **Qualifications** Salary… more
    American Express (01/15/26)
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  • Sr DevOps Architect

    The Hertz Corporation (Trenton, NJ)
    **A Day in the Life** The ** Sr DevOps Architect** will build functional systems that improve customer experience. This role is responsible for managing the cloud ... cloud environments + Experience in cloud resource optimization preferred + Experience with Linux and Windows system administration + Ability to collaborate with… more
    The Hertz Corporation (12/24/25)
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  • Staff Solution Consultant

    Trellix (Trenton, NJ)
    …proficiency in cybersecurity operations, cybersecurity engineering, systems engineering and/or Windows and Linux systems administration. + You have ... planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security… more
    Trellix (11/14/25)
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  • Senior DevSecOps Engineer

    CVS Health (Trenton, NJ)
    …Automation, and pipeline orchestration. + Strong technical expertise with operating security for Windows Server and Linux Server systems . + Strong technical ... thorough understanding of what it takes to build and operate secure, reliable systems at scale. + Strong passion and technical expertise to automate security… more
    CVS Health (01/04/26)
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  • Application Systems Administrator…

    ASM Research, An Accenture Federal Services Company (Trenton, NJ)
    …of all supporting documentation. + Patching, configuration, and security associated with Windows , RHEL Linux , Photon, VMWare vSphere. + Integration with ... Job Specific Skills** + Advanced knowledge of Microsoft Operating Systems and products that include Microsoft Windows ..., VMware (vCenter). + Experience with a variety of systems to include VMware, Red Hat Enterprise Linux more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • Information Systems Security Engineers…

    Noblis (Philadelphia, PA)
    …+ Experience installing software, firmware, and security patches + Knowledge of industrial control systems . Familiarity with Linux , Windows , and VxWorks OS ... in Philadelphia, PA.** Noblis MSD's mission is to support the Naval Sea Systems Command (NAVSEA) and, Naval Surface Warfare Center (NSWCPD) and their missions' to… more
    Noblis (12/06/25)
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  • Senior Software Engineer

    Oracle (Trenton, NJ)
    …etc.) preferred + Experience developing for and/or administering a variety of operating systems ( Windows Server/ Linux ) + Thirst for learning and mastering ... and procedures. You will be responsible developing software and building distributed systems for tasks associated with the developing, designing and debugging of… more
    Oracle (01/08/26)
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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 (12/29/25)
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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 (12/03/25)
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  • Senior Software Development Engineer

    Oracle (Trenton, NJ)
    …on the server-side with Linux , and client-side on at least one of Linux , Windows , MacOS/iOS or Android. + Expertise in Zero Trust security principles , ... with developing, debugging or designing software applications or operating systems according to provided design specifications. Build enhancements within an… more
    Oracle (01/03/26)
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  • Senior Principal Offensive Security…

    Oracle (Trenton, NJ)
    …+ Developing custom fuzzing platforms for code-coverage analysis + Several different hypervisors + Linux and Windows kernel mode non-sense + The list goes on and ... team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate...verbal and written communication skills + Intermediate knowledge of Linux OS Internals + Advanced knowledge of one programming… more
    Oracle (12/20/25)
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  • Senior Upgrade Engineer, Medical…

    Fujifilm (Trenton, NJ)
    …+ Knowledge of Windows OS (Microsoft Server 2012, 2016, 2019, 2022), Linux Red Hat, Networking, TCP/IP and FTP protocols, SQL Server, and Oracle. + VMWare ... **Position Overview** The Senior Upgrade Engineer is responsible for performing upgrades...Responsibilities:** + Perform remote and onsite assessments of customer's systems . + Understand technical solutions for HCUS MI products… more
    Fujifilm (12/16/25)
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  • Senior Data Protection Engineer

    Highmark Health (Trenton, NJ)
    …This role requires deep expertise in Microsoft Purview, ForcePoint, BigID, Varonis, Windows , Linux , GKE, Encryption, and other data loss prevention (DLP) ... SUMMARY** **Location:** Remote (United States) **Eligibility:** US Citizenship is required. The Senior Data Protection Engineer is a critical member of the Data… more
    Highmark Health (12/16/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Trenton, NJ)
    …+ Solid understanding of networking fundamentals, virtualization (VMware, Hyper-V), and Windows / Linux environments. + Familiarity with cloud platforms (Azure, ... world and shape the future. **The Role** We are seeking a highly skilled Senior IT Infrastructure Engineer to join our Internal Network Services team. This role is… more
    Lumen (01/14/26)
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