• Lead Information Security Engineer

    Lumen (Phoenix, AZ)
    …& computing system administration , virtualization, configuration, and support experience of Linux systems . + Two years of network design, support, and ... upgrading, patching, hardening, user access permissions, and routine maintenance of Security infrastructure systems ( Linux & Windows ) + Develop and support… more
    Lumen (09/30/25)
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  • Senior Systems Engineer (Cyber Engineer)…

    RTX Corporation (Tewksbury, MA)
    …account management best practices for UNIX, MS Windows , Red Hat Enterprise Linux , and CISCO systems + Understanding of Systems Engineering requirements, ... a safer, more secure world. Raytheon is seeking a ** Systems Security Engineer-P3** to join our elite Systems...(SIEM) and centralized auditing tools familiarity with splunk + Linux Bash scripting and Python scripting experience + Security… more
    RTX Corporation (08/30/25)
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  • Systems Engineer

    TEKsystems (Richmond, VA)
    …as requested or assigned. Skills Windows , Vmware, System administrator, Systems engineering, Linux Top Skills Details Windows ,Vmware,System ... Details 1. Hands-on experience administering a broad range of IT systems /platforms across a variety of IT disciplines. This includes physical servers/endpoints,… more
    TEKsystems (09/25/25)
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  • Network Analyst-Tech Infrastructure

    Caterpillar, Inc. (East Peoria, IL)
    …years of experience in network administration , systems and/or application administration on Linux or Windows platforms. *2-3 years of development ... Azure. *Experience working with Cisco networking technologies. Core Technical Skills *Operating Systems : Linux , Windows *Cloud: Basic understanding of AWS,… more
    Caterpillar, Inc. (09/23/25)
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  • System Administrator

    BAE Systems (Tucson, AZ)
    …devices, mobile devices, etc. **Responsibilities** + Implement, troubleshoot, and maintain IT systems , including Windows and Linux environments, network ... + Active DoD TS/SCI security clearance + Experience in systems administration and cybersecurity operations and training...Knowledge of software and hardware installations. + Experience in Linux operating systems include Windows … more
    BAE Systems (09/09/25)
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  • Staff Engineer

    Insight Global (Bothell, WA)
    …network infrastructure Deep understanding and hands-on experience with server operating systems ( Windows Server, Linux ), virtualization technologies (VMware, ... and Microsoft 365 administration experience MDM administration experience on Windows , Mac OS, and Linux Strong analytical and problem-solving skills with… more
    Insight Global (09/09/25)
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  • Systems Engineer

    Premier Health (Dayton, OH)
    …This position will have a technical focus in specific areas such as Operating Systems ( Linux and Windows ), Storage, Backups and Cloud. Leads and/or ... for a 24/7 operation. Healthcare Industry. Other experience: Working knowledge of Linux Server administration Intermediate working knowledge of Microsoft Server … more
    Premier Health (09/03/25)
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  • Systems Engineer Engineer II - Cyber…

    RTX Corporation (Portsmouth, RI)
    …and account management best practices for UNIX, MS Windows , Red Hat Enterprise Linux , and Cisco systems + Linux Bash scripting and Python scripting ... meaningful problems that create a safer, more secure world. Raytheon is seeking a ** Systems Engineer Engineer II-Cyber Engineer (P2)** to join our elite Systems … more
    RTX Corporation (08/30/25)
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  • Senior Cyber Security Analyst

    Raymond James Financial, Inc. (St. Petersburg, FL)
    …email, cloud). + Vulnerabilities and manipulating exploit code for analysis. + Systems administration in Linux , Unix, Windows or OSX operating systems ... network protocols. + Intrusion response and incident management lifecycle and processes. + Windows , Linux , memory forensics. + Log analysis (endpoint, network,… more
    Raymond James Financial, Inc. (08/12/25)
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  • Systems Administration Design…

    CACI International (Colorado Springs, CO)
    Systems Administration Design Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... End: 10/4/2025 **The Opportunity:** CACI is looking for a ** Systems Administration Design Engineer** to support the...of Hire (Security+, CISSP) + Working knowledge of Microsoft Windows Server administration , Microsoft Server 2016 and… more
    CACI International (09/15/25)
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