• Windows System Administrator

    General Dynamics Information Technology (San Antonio, TX)
    …Family:** IT Infrastructure and Operations **Skills:** Microsoft Exchange Server,Microsoft PowerShell, Systems Administrator , Windows System Administration ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Windows System Administrator ** Responsible for supporting the… more
    General Dynamics Information Technology (01/02/26)
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  • Windows Systems Administrator

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Senior Specialist, Windows System Administrator Job Code: 32527 Job Location: Greenville, ... Schedule: 9/80 Job Description: This position is for a Windows Systems Administrator supporting Software...Clearance, which requires US Citizenship. Preferred Additional Skills: + System hardening and auditing in RMF, CMMC, DFARS, NIST… more
    L3Harris (01/07/26)
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  • Windows /VMware Systems

    GovCIO (San Antonio, TX)
    …This position is contingent upon contract award. GovCIO is currently hiring for a Windows /VMware Systems Administrator for our US Courts proposal. This ... USD $113,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2380/ windows -vmware- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID**… more
    GovCIO (12/23/25)
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  • System Administrator (MS…

    TAD PGS, Inc. (Lackland AFB, TX)
    We have an outstanding Contract to Hire position for aSystem Administrator (MS Windows Server)to join a leading Company located in theLackland, TXsurrounding ... capacity and trending reports of system operations. + Analyzes system requirements and performance of hardware/software systems , and develops/recommends… more
    TAD PGS, Inc. (01/07/26)
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  • Lead Public Cloud Windows Engineer

    NTT America, Inc. (Austin, TX)
    …and resource utilization. **Security & Compliance** + Propose and enforce Windows system security best practices, including access control, encryption, ... Windows Operations & Support** + Provide support for Windows -based systems across on-premises and cloud environments...performance issues, and service outages in production and staging Windows environments. + Design and implement system more
    NTT America, Inc. (01/01/26)
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  • System Administrator - EM…

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (EM Development and Testing Support Services) Location: San Antonio, TX Clearance: Secret Education: BS in ... Administrator Associate Job Description: The EM Development and Testing System Administrator provides advanced support for the design, development, testing,… more
    BEAT LLC (12/09/25)
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  • Endpoint Engineer - System

    BEAT LLC (San Antonio, TX)
    Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate Job Description: The Endpoint Engineering System ... Job Title: System Administrator - Intermediate (Endpoint Engineering Services) Location: San Antonio, TX Clearance: Secret Education: BS in Computer Science… more
    BEAT LLC (12/09/25)
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  • System Administrator (Health IT…

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator (Health IT System ADMIN) Location: San Antonio TX Clearance: Secret Education: BS Computer Science Degree or related field, ... military training, or Cloud +, or Security+ Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid … more
    BEAT LLC (12/29/25)
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  • System Administrator Intermediate…

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (Packing Support Services) Location: San Antonio TX Clearance: Secret Education: BS Degree in Computer Science or ... or Military training or Cloud+ or CISSP Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid … more
    BEAT LLC (12/21/25)
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  • System Administrator (Support…

    BEAT LLC (San Antonio, TX)
    Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate Position Description: The Tier 3 Systems Administrator ... Job Title: System Administrator - Intermediate (Support Services)...BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science or Military Training or Cloud+… more
    BEAT LLC (12/29/25)
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  • System Administrator Enterprise

    BEAT LLC (San Antonio, TX)
    Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate Position Description: The Tier 3 Systems Administrator ... Job Title: Enterprise System Administrator - Intermediate (Support Services)...BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science or Military Training or Cloud+… more
    BEAT LLC (12/29/25)
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  • System Administrator (PPS)

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (Packaging Support Services) Location: San Antonio TX Clearance: Secret Education: BS Degree in Computer Science ... or Military training or Cloud+ or Security+ Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft certified: Windows Serer Hybrid … more
    BEAT LLC (12/29/25)
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  • System Administrator (EM Services)

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (EM Support Services) Location: San Antonio, TX Clearance: Secret Education: BS in Cybersecurity or related field, ... DoD Military Training or Cloud+ or CISSP Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid … more
    BEAT LLC (12/21/25)
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  • Lead Public Cloud Windows Engineer

    NTT America, Inc. (Austin, TX)
    …+ Must have experience provisioning, configuring, securing, supporting, and optimizing Windows Server systems (2012/2016/2019/2022) in enterprise environments. + ... two of the following certifications (or equivalent experience): + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure… more
    NTT America, Inc. (01/01/26)
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  • System Administrator

    Insight Global (Austin, TX)
    …https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements 3+ years of experience as a System Administrator in Linux and Windows ... Job Description Insight Global is looking for a System Administrator to work on site...and firmware updates Deploy, configure, and administer Linux and Windows server environments in both on-premises and virtualized infrastructures… more
    Insight Global (01/09/26)
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  • Enterprise Management Tools - Systems

    General Dynamics Information Technology (San Antonio, TX)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Management Tools, System Administration, Systems Management **Certifications:** Comp TIA Security ... team. The Digital Services Enterprise Tools Team requires an experienced systems engineer to perform system /application administration, maintenance and operation… more
    General Dynamics Information Technology (12/12/25)
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  • Software Systems Integrator

    L3Harris (Greenville, TX)
    …Schedule: 9/80 Job Description: L3Harris is seeking a hybrid Windows /Linux Systems Administrator to support Mission System integration in unclassified ... Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux, Windows , and Network... systems administration on Server 2019 or newer, Windows 10/11 + System Integration concepts: +… more
    L3Harris (01/06/26)
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  • Security Control Assessor

    BEAT LLC (San Antonio, TX)
    …or PenTest+ or Security+ or GSEC, CISSP Certification: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid ... reduces risk exposure and strengthens the protection of mission-critical healthcare IT systems across the Military Health System . Conduct vulnerability scans and… more
    BEAT LLC (12/29/25)
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  • System Admin

    Insight Global (Houston, TX)
    …Skills and Requirements . 3+ years of experience as a System Administrator . Strong Windows Server background ... Job Description Salary: 80k The System Administrator will sit onsite at...the daily monitoring, maintenance, and support of mission-critical tolling systems . This role will involve actively monitoring system more
    Insight Global (01/08/26)
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  • Systems Administrator Autonomic…

    Lockheed Martin (Fort Worth, TX)
    …Come and experience your future\! This role is for a full time on\-site System Administrator for the Joint Strike Fighter \(JSF\) Program Autonomic Logistics ... The selected candidate will work a 3rd shift \(overnight\) position\. The system Administrator is responsible for providing the overall on\-site ALIS… more
    Lockheed Martin (12/17/25)
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