• CyberArk Engineer - Senior

    SAIC (Washington, DC)
    **Description** As a CyberArk Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll ... encompassing disaster recovery planning, ensuring high availability, and conducting system administration within a large-scale enterprise environment similar… more
    SAIC (12/19/25)
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  • Senior Platform Engineer - Big Data

    The Hartford (Chicago, IL)
    …our team as we help shape the future. The Hartford is seeking a seasoned Senior Data Platform Engineer to join our Cloud Big Data Platform Engineering & Operations ... to ensure rapid diagnosis, effective resolution, and continuous improvement of system reliability. + Evaluate, implement, and manage emerging data technologies with… more
    The Hartford (01/10/26)
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  • Senior Infrastructure Technician (on-site)

    RTX Corporation (State College, PA)
    …for the software infrastructure, including design documents, user manuals, and system administration guides. + Define, develop, and prototype software ... Ansible and Git + Experience with Python and Bash + Experience with Linux administration + Good understanding of networking concepts + Software development… more
    RTX Corporation (01/10/26)
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  • Senior AI Platform Engineer

    PennyMac (Westlake Village, CA)
    …hands-on experience with Amazon Web Services (AWS) + Solid understanding of Windows/ Linux Server administration and integration with cloud environments. + Proven ... aspirations of homeownership through the complete mortgage journey. A Typical Day The Senior AI Platform Engineer will: + Design, implement, and manage scalable and… more
    PennyMac (01/07/26)
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  • Senior SAS Research Programmer - USC…

    University of Southern California (Los Angeles, CA)
    …or more years' experience with SAS. Working knowledge of Stata, SQL, Microsoft and Linux systems . + Serves as lead programmer or technical specialist on research ... excellence, and private and public sector engagement, is looking for a Senior SAS Research Programmer to provide programming support on research projects examining… more
    University of Southern California (11/19/25)
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  • Senior Infrastructure / Networking Engineer

    RTX Corporation (Annapolis Junction, MD)
    …with Linux , especially Red Hat based distributions + Experience with System Administration + Experience with enterprise grade networking equipment, such as ... Technology (AST), a national asset in the SIGINT domain, is seeking a ** Senior Infrastructure / Networking Engineer** who strives for excellence and has a passion… more
    RTX Corporation (01/18/26)
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  • Senior Infrastructure Engineer - Secret…

    General Dynamics Information Technology (Chantilly, VA)
    …**a** ** Senior ** **Infras** **t** **ructure Engineer** **to** **Defense Information Systems Agency (DISA) Global Video Services (GVS) business area to enable the ... + Identity and directory services integration and troubleshooting + Windows/ Linux OS hardening/patching/ administration /configuration/automation per DISA STIG Guidelines.… more
    General Dynamics Information Technology (12/14/25)
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  • System Engineer Level 2

    Jovian Concepts, Inc. (Annapolis, MD)
    …with RF and FORNSAT systems and various Systems Administration (SA) components, ensuring seamless virtualization, Linux environments, GOTS product ... <\/div>\n \n <\/span><\/span>\n <\/div>\n \n ​<\/span><\/span> <\/span>\n <\/div> As a Senior Systems integration Engineer you will be responsible for… more
    Jovian Concepts, Inc. (01/15/26)
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  • Senior Data Center Technician

    Oracle (Montgomery, AL)
    …relevant work experience + 4+ years of enterprise data center experience + Linux administration knowledge or other command line interface knowledge/experience + ... center equipment, including but not limited to servers, networking devices, monitoring systems and other equipment. + Handle daily work through internal tooling … more
    Oracle (12/03/25)
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  • Senior Site Reliability Engineer

    HCA Healthcare (Nashville, TN)
    …+ Strong understanding of SRE practices and implementations. + Expertise in knowledge of Linux and Windows Systems Administration and how to manage through ... and accomplish goals without explicit direction/guidance from leadership. + Experience with system architectures, how software systems interact, and integrate +… more
    HCA Healthcare (11/08/25)
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