• Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    …the organization. You will demonstrate knowledge and understanding of client and server operations and maintenance with Windows 10 and 11 environments and Windows ... Server 2016/2019, to include Active Directory, Domain Controllers, DNS,...+ Lead and supervise a team of system administrators (Windows/ Linux /VMWare) and IT support staff. + Design, implement, and… more
    ManTech (12/19/25)
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  • Sr Manager, Lead Database Administrator - Client…

    Charles Schwab (Southlake, TX)
    …with HA/DR solutions and cloud deployment (GCP preferred). + Proficiency in Linux /Unix system administration and shell scripting. + Hands-on experience with ... Leading database operations and engineering for Postgres and SQL Server platforms across non-prod and prod environments. + Collaborating...of experience as a DBA in Postgres and SQL Server environments. + 7+ years of experience in database… more
    Charles Schwab (12/19/25)
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  • Data Center Engineer

    Insight Global (Houston, TX)
    …Experience with virtualization platforms (VMware, KVM, Hyper-V). * Knowledge of Linux /Windows system administration . * Familiarity with Data Center ... data center operations or infrastructure engineering * Strong understanding of server hardware, cabling standards, and rack/stack procedures. * Experience with… more
    Insight Global (12/18/25)
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  • Senior Specialist, Cyber Intelligence

    L3Harris (Palm Bay, FL)
    …and execute Continuous Monitoring Plans + Work with IT and system administration organizations to develop device and system hardening guides following DISA and ... US Security Clearance with Full Scope (FS) polygraph + Experience with workstation and server operating systems, including but not limited to Microsoft and Linux more
    L3Harris (12/17/25)
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  • Technical Services Engineer, Infrastructure…

    MongoDB (Palo Alto, CA)
    …Technical Service Engineers are specialists in the entire MongoDB ecosystem - database server , drivers, our management suite, as well as services such as Atlas ... largest and most demanding customers to drive successful implementations of MongoDB Server , MongoDB Search, and managed backups on Kubernetes platforms + Enhance… more
    MongoDB (12/13/25)
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  • Command and Control Subject Matter Expert

    SAIC (Kaneohe, HI)
    …GCCS, TCS, TCW, JTCW/C2PC, TDOL. + Experience with Windows 11, Red Hat Linux System Administration , and VMware. **Required Security Clearance:** + Must be ... Command and Control System (GCCS), Tactical Common Operational Picture (COP) Server (TCS), Tactical COP TCW (TCW), Joint Tactical COP Workstation (JTCW)/Command… more
    SAIC (11/26/25)
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  • Enterprise Monitoring Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …accreditation of customer IT systems + Solid foundational knowledge of Windows Server Administration (eg, managing, configuring, and troubleshooting) + Must be ... and system data collection for all infrastructure services; works with client/ server and back-end systems owners to define appropriate monitoring system usage,… more
    General Dynamics Information Technology (11/26/25)
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  • GIS Enterprise Administrator

    Guidehouse (Washington, DC)
    …administrating and maintaining enterprise GIS systems (PROD and DEV) + Broad system administration experience on Windows and/or Linux + Experience with at least ... one RDBMS, including SQL query writing, such as SQL Server , Oracle, or PostgreSQL + Experience with Esri software...Experience with Esri software including ArcGIS Pro, ArcGIS Notebook Server , ArcGIS Monitor and their associates APIs or interfaces… more
    Guidehouse (11/25/25)
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  • Senior / Principal Windows System Administrator

    SciTec (Boulder, CO)
    …experience with Active Directory design, configuration, & maintenance, Windows Server and desktop operating system support, familiarity with hardware procurement, ... focus on supporting customer needs. Responsibilities + Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise … more
    SciTec (11/19/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. The SA provides Tier 1 (Help ... is required. + Five (5) years of additional system administration experience may be substituted for a Bachelor's Degree....VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows… more
    Belay Technologies (11/19/25)
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