• Microsoft Exchange & Messaging Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …of Microsoft Exchange infrastructure and related components in the area of Active Directory , Domain Controller topology, LDAP, Authentication Services, DNS, ... email encryption, SPF / DKIM / DMARC, and other security measures + Experience with Windows DNS... DNS and DHCP + Experience integrating Exchange with Active Directory , Azure AD, and Office 365… more
    General Dynamics Information Technology (10/29/25)
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  • Senior IT Engineer

    Robert Half Technology (Westfield, MA)
    …of Active Directory , ensuring optimal performance and security . * Manage Microsoft Windows Server environments, including configuration, monitoring, ... managing and optimizing our IT infrastructure, ensuring its reliability, security , and performance. Ideal candidates will have a strong... Directory and Azure Active Directory environments. * Strong expertise in Microsoft Windows more
    Robert Half Technology (12/03/25)
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  • Infra Tech Lead Analyst Vice President

    Citigroup (Irving, TX)
    …technical guidance and support for all Windows Server operating systems, including Active Directory , Group Policy, DNS, DHCP, Clusters, IIS, and other core ... and availability. + Manage virtualized server environments and cloud-based Windows Server instances. + Ensure server security ,...2016, 2019, 2022, 2025) and core services such as Active Directory , Group Policy, DNS, DHCP, IIS,… more
    Citigroup (12/19/25)
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  • IT Systems Engineer

    Insight Global (Northport, AL)
    …Servers, UAG). Handle user access issues and maintain virtual desktop pools. Active Directory Administration: Create and manage user accounts, devices, and ... switching, and strong troubleshooting skills. - 1-2 years of experience administering Active Directory (users, devices, and Group Policy Objects). - Basic… more
    Insight Global (12/07/25)
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  • System Security Engineer

    City of New York (New York, NY)
    …System Security Engineer to manage and secure our environment, including Active Directory , Windows Servers, Exchange (on-prem and Online), Microsoft ... and compliant within a small but capable IT team. Key Responsibilities - Active Directory Administration: Manage user accounts, permissions, and Group Policy… more
    City of New York (11/16/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …+ Excellent understanding of Linux audit and logging system architecture. Good understanding of directory services - Active Directory and LDAP. + Candidate ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Information Security System Engineer Job Code 29905 Job Location:… more
    L3Harris (10/12/25)
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  • Computer Operator I

    Koniag Government Services (Gallup, NM)
    …+ Proficiency with: + Windows 10/11 OS + Microsoft Office 365 + Active Directory user and computer support + Basic network troubleshooting + Malware removal ... automated systems utilized throughout the Area and program in an enterprise Active Directory environment. Provides solutions to customer requests for assistance… more
    Koniag Government Services (12/02/25)
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  • System Administrator 3 - Sunnyvale

    M. C. Dean (San Jose, CA)
    …operating systems (servers and workstations). + Implement and maintain sophisticated enterprise Windows Active Directory Architectures. + Perform daily ... Windows patching and vulnerability remediation. + Demonstrated advanced knowledge of Windows active directory hierarchy and implementation. + Basic… more
    M. C. Dean (11/15/25)
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  • End User Computing Technician

    Aveanna Healthcare (Atlanta, GA)
    …and deploy Support critical and security patches and updates Utilize Active Directory for account move/add/change Participate in the physical deployment, ... or Desktop Support in a professional environment 3-5 years LAN/WAN, TCP/IP, Active Directory technologies 3-5 years Desktop environments Strong communication,… more
    Aveanna Healthcare (12/25/25)
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  • IT Server Administrator

    nVent (IN)
    Active Directory & Group Policies:** Manage user accounts, permissions, and security policies through Active Directory and Group Policy Objects ... administration within a mid-to-large scale environment. + Strong expertise in: + ** Windows Server** (2016/2019/2022/2025) + ** Active Directory ** and **Group… more
    nVent (12/11/25)
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