• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …with High Performance Computing (HPC) Environments + Experience with Enterprise Active Directory (AD) & LDAP + Experience with security posturing using tools ... required, as only US citizens are eligible for a security clearance." + Must have Linux and Windows... experience + Experience in one of the following: Active Directory , VMware, MySQL, networking administration experience.… more
    RTX Corporation (10/15/25)
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  • Sr Microsoft System Administrator

    Amentum (Fort Belvoir, VA)
    …system performance and application efficiency * Four years of experience managing Microsoft Active Directory , DNS, DHCP * Three years of experience serving as ... * 10 Years **Required Certifications:** * DoD 8140.03 IAT Level II/Intermediate certification ( Security +) * A current Windows certification is required because … more
    Amentum (10/17/25)
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  • IT CSS Service Desk Co-Op

    CAE USA INC (Tampa, FL)
    …Experience supporting Windows Server technologies (2016, 2019 and 2022 preferred), Active Directory , DFS, DNS, DHCP, and Group Policy management. + Endpoint ... (TrendMicro, Symantec Enterprise Protection Manager, etc.) + Provide support on Microsoft Active Directory and Microsoft Office O365. + Experience supporting a… more
    CAE USA INC (10/01/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    …methodologies, such as SCCM + Experience with installing, configuring, and managing active directory , DNS, DHCP, IIS, and other Microsoft COTS products ... for 24/7/365 Operations Watch personnel. + Responsible for the security and management of Windows servers in...with an appropriate computing environment (CE) certification) Clearance + Active TS/SCI clearance + Active CI Polygraph… more
    Vexterra Group (10/14/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    … Server 2012 R2, Windows Server 2016 + Designing and operating Microsoft Active Directory in a secure and distributed IT environment supporting clients and ... the Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee centric culture… more
    Assertive Professionals (10/09/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    … Server 2012 R2, Windows Server 2016 + Designing and operating Microsoft Active Directory in a secure and distributed IT environment supporting clients and ... the Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee centric culture… more
    Assertive Professionals (08/22/25)
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  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    …vSphere storage best practices (NFS, vVols, VAAI), Red Hat Enterprise Server, Active Directory , WSUS, VMware, BackupExec, NetBackup, prior systems administration ... Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required… more
    RTX Corporation (10/15/25)
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  • Cloud IAM Solutions Architect

    Public Consulting Group (Concord, NH)
    …Extensive experience in designing, managing, and migrating secure, multi-domain on-premises Windows Active Directory environments-including Forest, Schema, ... frameworks. + **Optimize Identity Infrastructure:** Manage and fine-tune **Azure AD** , ** Active Directory ** , **DNS** , **Kerberos** , **NTLM** , **PKI**… more
    Public Consulting Group (09/19/25)
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  • Systems Administrator

    Robert Half Technology (Wixom, MI)
    …additional IT-related tasks as assigned. Required Skills & Experience + Strong knowledge of Windows OS, Active Directory , Group Policy, DHCP, DNS, Exchange, ... and teamwork. + Adaptability to frequent changes and high-pressure environments. Requirements Active Directory , Microsoft Windows Server, MS Windows more
    Robert Half Technology (10/01/25)
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  • IT Support Specialist

    EMCOR Group (Columbus, OH)
    …with: + Microsoft technology such as Windows desktop and server operating systems, Active Directory and Group Policy, O365 + Security tools such as ... + Antivirus and patch management and monitoringforcomputeroperating systems. + Provide basic Active Directory Users & Computers Support + Provide end… more
    EMCOR Group (10/14/25)
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