• Sr . System Administrator

    RTX Corporation (Tucson, AZ)
    …clearance. + Must have Linux or Windows experience. + Experience with Active Directory , VMware, Administration, backup and recovery. **Qualifications We Prefer** ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/29/25)
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  • Senior Windows Engineer

    Insight Global (New York, NY)
    …Requirements -8+ years of experience in infrastructure technology -Strong expertise in Microsoft Active Directory , DNS, DHCP, and Exchange -Strong experience ... Job Description An employer is looking for 2 Senior Windows Engineers to join their team in...standards for Windows environments, including AD, DNS, DHCP, and Exchange . He/she will manage virtual server platforms to ensure… more
    Insight Global (12/04/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange , Active Directory , and workstation and server ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Network Deployment Engineer** to join our team...and prioritize effectively. **Clearance Requirements:** + Must have a current/ active TS/SCI and be willing and able to obtain… more
    ManTech (11/26/25)
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  • Server Administrator IV

    Texas Tech University (Lubbock, TX)
    …in one or more of the following: Microsoft Windows Active Directory domains, Microsoft 365 (Entra, Exchange , Teams, SharePoint, etc.), Virtual infrastructure ... Texas Tech University and System, including Unified Communications via Microsoft Teams and Exchange Online, Active Directory , Single Sign-on, Microsoft 365,… more
    Texas Tech University (12/01/25)
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  • Senior IT Engineer

    Robert Half Technology (Westfield, MA)
    …will have a strong background in systems engineering and expertise in Active Directory , Microsoft technologies, and virtualization platforms. Responsibilities: * ... Description We are looking for an experienced Senior IT Engineer to join our team in...Oversee the administration and maintenance of Active Directory , ensuring optimal performance and security.… more
    Robert Half Technology (12/03/25)
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  • Exchange Engineer (Network Communications 4…

    HII (Virginia Beach, VA)
    …Microsoft WSUS or SCCM + Experience with Windows Servers 2016/2019 and Active Directory Experience digesting and implementing DoD Security Technical ... Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    HII (12/05/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …+ Provide administration and support for Windows Server 2022 environments, including Active Directory , and manage Windows 10/11 client systems. + Architect, ... ManTech seeks a motivated, career- and customer-oriented ** Sr ** **Cloud System Administrator** to join our team...systems. + Experience with Windows Server 2022 administration, including Active Directory and networking + Proven experience… more
    ManTech (12/10/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Saratoga Springs, UT)
    …and architecture + Support Tier 3 Infrastructure services such as: DNS, NIS, Active Directory , Centrify, Zenoss, SiteScope, HP Openview, HP Oneview, HPSA, HPSE, ... SPLUNK, Sendmail, Exchange , NetQoS, Infoblox, Nagios, HP Cluster Management + Install,...mailbox management, enterprise-level multi-site design and architecture + Enterprise Active Directory /Centrify Zone management (creation, update, RBAC)… more
    BAE Systems (10/03/25)
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  • Senior Lab Engineer - Windows AD SME

    Leidos (Orlando, FL)
    …The Multi-Domain Solutions Division at Leidos currently has an opening for a Windows Active Directory Domain Engineer to work in our Orlando, Florida office. ... will include the following:** + Build and configure an Active Directory architecture to support access and...and deficiency remediation + Facilitate working groups and information exchange in support of program objectives + Support the… more
    Leidos (09/26/25)
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  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …(EMS) tools and functionalities. + Knowledge of Networking and Security - DNS, Active Directory , Entra ID (Azure AD) including conditional access policies, ... Consultant - supports IT Infrastructure platforms and technologies including Microsoft Exchange , M365 within Azure environment. This role will support Microsoft M365… more
    PSEG Long Island (10/01/25)
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