• Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance. + Experience supporting Windows and/or Linux operating systems. + Experience with but not limited too, ... secure world. **What You Will Do:** + Experience with Linux architecture, deployment, administration, networking, performance monitoring/tuning, security hardening,… more
    RTX Corporation (08/21/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …navigating and troubleshooting Linux RedHat. + Comprehensive experience with Windows Server , Virtual Machines (VM), and networking. + Experience with ... space and cyber. **Responsibilities:** + Administer and support daily operations of Windows and Linux servers, and networking devices ensuring system… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …multi-site operations with distributed teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of ... network security, firewalls, and intrusion detection systems + Experience with virtualization technologies and cloud computing platforms + Demonstrated experience with DoD cybersecurity requirements and accreditation processes + Use experience gained to help… more
    SimIS Inc. (09/22/25)
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  • Senior Teradata Database Administrator

    DATAMAXIS (Springfield, IL)
    …Medicaid/Medicare/Healthcare applications. * Experience in agile environments (Scrum, DevOps, GitHub). * Application server administration ( Windows / Linux ). ... * Monitor system health using Viewpoint and other tools; perform preventive and corrective actions. * Support disaster recovery (DR) planning, testing, and quarterly maintenance. * Coordinate with Teradata and subcontractors for system hardening and… more
    DATAMAXIS (09/18/25)
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  • IT Administrator /Analyst

    Panasonic North America (Leawood, KS)
    …and coordinate workload for multiple projects + Extensive experience with Windows enterprise applications and systems environments and how these environments ... interact with each other + Exchange Server , 0365, Cloud management, Active Directory Management (AD), SharePoint,...(TCP/IP, DNS, FTP, Layer 2 & 3 devices) + Linux /UNIX environments preferred + Experience supporting SAN devices (EMC,… more
    Panasonic North America (08/20/25)
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  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …+ At least have Windows / Linux certifications. + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure ... + Lead, mentor, and develop a team of cloud Windows / Linux engineers and administrators. + Allocate resources,...is a must. Technical Skills + Deep understanding of Windows Server OS (2016, 2019, 2022): Active… more
    NTT DATA North America (09/03/25)
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  • Classified Lab Manager

    The MITRE Corporation (Mclean, VA)
    server and desktop operating systems + Updating anti-virus software definitions for Windows / Linux server and workstation + User maintenance activities on ... position on our McLean Va campus. Roles & Responsibilities: + Building and hardening Windows , Linux , Hypervisor systems, such as VMware + Patching and updating … more
    The MITRE Corporation (09/04/25)
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  • Senior Software Engineer

    Actalent (Orlando, FL)
    …Experience managing server infrastructures across multiple platforms (UNIX, Linux , Windows ) Experience with installation, administration, and configuration ... including Windows (Powershell)/ Linux (shell scripting). 2. Experienced Windows Domain/Active Directory Administrator 3. Experienced Network engineer,… more
    Actalent (10/03/25)
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  • Integration Specialist

    Imagine One Technology & Management (Charleston, SC)
    …Implementation of Security Technical Implementation Guides (STIGs) on Red Hat Linux , Windows 11, and Windows Server systems to establish and maintain ... + Operating Systems: MS Windows (all versions), Windows Server , Red Hat, Linux ...Microsoft Certified Professional (MCP) or Red Hat(R) Certified System Administrator (RHCSA) + IAT level 2 certifications (eg, Security… more
    Imagine One Technology & Management (08/08/25)
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  • System Engineer III (ICP)

    HonorHealth (AZ)
    …Solutions) - Preferred Licenses and Certifications + Microsoft 365 Certified: Enterprise Administrator Expert or MCSE Windows Server 2012/2016/2019, ... experience in system administration and enginerring or supporting operating system configuration ( Linux , MS Server 2012/2016/2019, AD, DFS, DHCP, DNS, VMWare,… more
    HonorHealth (09/06/25)
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