• Senior Information Systems Security Officer…

    RTX Corporation (Aurora, CO)
    …+ Experience with operating systems security features and settings (eg Windows , UNIX, and Linux ) **Qualifications We Prefer** + Experience with various ... a safer, more secure world. Our cybersecurity team is seeking a **Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our facility… more
    RTX Corporation (11/18/25)
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  • IT/OT Infrastructure Manager

    Turner Mining Group (Kearny, AZ)
    …report directly to the Technology Director. Roles and Responsibilities Server and Systems Administration : + Manage and maintain server infrastructure including ... Windows Server (Active Directory, DNS, DHCP, IIS, FSMO), Linux servers, VMware virtualization (vSphere, ESXi), and SAN/NAS storage arrays. + Perform regular … more
    Turner Mining Group (09/23/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    … fit-up, and system deployment. + General Windows and some Linux system administration and sustainment experience, to include patching. + Knowledge ... **Overview** Darkblade Systems , a CIS Secure company, is a trusted...of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a… more
    Intrepid Solutions and Services (08/28/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …will work with ONEROOF, PITCHHITTER, NiFi, and various Systems Administration (SA) components, ensuring seamless virtualization, Linux environments, GOTS ... product integration, and Windows Server administration . **Responsibilities:** + Architect, configure, and maintain systems utilizing ONEROOF, PITCHHITTER,… more
    Leidos (09/09/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …computer system network administration activities. + Experience in Microsoft Windows computer operating systems , LINUX operating systems , CISCO ... system administration , and information assurance support for combat system interface simulation, test, analysis, and training systems associated with… more
    SimIS Inc. (11/06/25)
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  • Systems Administrator

    Leidos (Lawton, OK)
    …to work onsite The successful candidate will support our customer in performing system administration and cybersecurity work required to maintain the existing ... Some technical knowledge in one of the following areas: System Administration , computer applications, and security operations....Windows Server patching via SCCM/MECM. + Knowledge of Windows and Red Hat Linux environments. +… more
    Leidos (11/15/25)
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  • ITS Support Engineer I

    Amazon (Culver City, CA)
    …customer-facing roles - 2+ years of technical experience in a corporate environment supporting Windows , Mac and/or Linux - 2+ years of experience with client, ... Support Engineers have an advanced understanding of IT standards, systems and equipment deployed throughout Amazon. They can work...hardware - Assist with activities to triage and escalate system or network outages to reduce downtime - Understand… more
    Amazon (11/13/25)
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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...Intelligence agencies + Experience with IT and/or network and system security administration , including operating system more
    RTX Corporation (08/30/25)
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  • Systems Engineer Manager

    Robert Half Technology (Springfield, NJ)
    …(232/485), NIC, video. System Engineering Manager Job Description 4. Operating Systems : Microsoft Windows , Unix (opt.), Linux (opt.), OpenVMS (opt.). ... Description Must have strong Industry experience in power/electricity and SCADA systems . Experience leading teams and full cycle design experience. GENERAL: 1. Good… more
    Robert Half Technology (11/20/25)
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  • Cyber Security Engineer

    Truist (Raleigh, NC)
    …supporting incident response activities. Candidates should have strong knowledge of Windows , macOS, and Linux environments, network security fundamentals, and ... + Bachelor's degree and five years of experience in systems engineering or administration or an equivalent...financial services experience + Should have strong knowledge of Windows , macOS, and Linux environments, network security… more
    Truist (09/24/25)
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