• Systems Administrator Senior

    M&S Consulting (Washington, DC)
    …(including EC2, S3, IAM, and RDS), Linux and Windows operating systems , and enterprise database system (such as PostgreSQL, SQL Server, or Oracle). ... to perform at this level. + Responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers, in support… more
    M&S Consulting (07/25/25)
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  • Senior Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    …of storage technologies and backup systems (eg, NetApp) * Knowledge of various operating systems (eg, Windows 7 XP) * Ability to configure multifunction ... as an enterprise networking backbone or platform. The 1043 Senior Systems Engineer is the advanced journey...and disaster recovery operations. 5. Performs complex software and operating system upgrades and track system more
    City and County of San Francisco (08/08/25)
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  • Senior Systems Engineer-Cyber…

    RTX Corporation (Woburn, MA)
    operating systems + Experience with IT and/or network and system security administration, including building virtual machines, operating system ... security clearance​ **Security Clearance:** DoD Clearance: Secret Raytheon is seeking a ** Senior Systems Engineer-Cyber Security Engineer (P3)** to join our… more
    RTX Corporation (08/08/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …maintaining complex computer system network administration activities. + Experience in Microsoft Windows computer operating systems , LINUX operating ... and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat ...business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate… more
    SimIS Inc. (08/07/25)
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  • Linux System Administrator, Senior

    GovCIO (Carson City, NV)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator ( Senior ) to support Veterans Affairs operational needs. The role requires AWS, ... modernization. + Establish and maintain smooth operation of computer systems , including operating systems , software,...experience) + Minimum of 5 years of experience in Windows and Linux system administration. + Hands-on… more
    GovCIO (07/25/25)
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  • Senior Systems Engineer

    Indigo IT, LLC (Fort Meade, MD)
    …cybersecurity and sensor technologies across the DoDIN. The Senior Systems Engineer also contributes to formal system baselining, configuration management, ... Senior Systems Engineer Ft. Meade, MD...and resolve system performance issues and ensure systems are operating per design specifications. +… more
    Indigo IT, LLC (07/26/25)
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  • Senior System Administrator

    SAIC (Middletown, RI)
    operating procedures for system software configuration management including Operating Systems and Commercial Off-The-Shelf software. + Conducts hardware ... **Description** **SAIC** is seeking a ** Senior System Administrator** in **Middletown, RI**...of peers. + Must have a strong understanding of Windows 10 and 11 Operating System more
    SAIC (08/07/25)
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  • Senior Systems Administrator- SCITES

    PingWind INC (Doral, FL)
    …and Services, etc. + MECM configuration and administration + Software deployment/upgrades + Windows 10/11 operating system maintenance and deployments + ... Senior Systems Administrator- SCITES Doral, FL...hosts, vCenter appliances, VxRail HCIs, and VSANs. + Deploy Operating System updates Requirements + TS-SCI -… more
    PingWind INC (05/14/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...a team obtaining and configuring Virtual Machines (VMs), loading Operating systems and software, performing security hardening,… more
    Synergy ECP (07/16/25)
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  • Senior Principal System

    RTX Corporation (Mckinney, TX)
    …8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification + Experience with NISPOM, JAFAN, JSIG, ... and representing the organization in functional area matters. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise… more
    RTX Corporation (07/29/25)
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