• Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …& servers) where authentication, authorization, and accounting actives are controlled by Active Directory with PKI certificates and Single Sign On. + ... to include OS configuration, file sharing, DNS, DHCP, and Active Directory . + Experience granting permissions, group...(VDI Desktops). + Security Clearance Level: DOE Q or TS * Random Drug Screening* Required Skills and Abilities: Written… more
    General Dynamics Information Technology (09/16/25)
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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, ... Linux operating systems. + Experience with Windows Server 2022 administration, including Active Directory and networking + Proven experience as a System… more
    ManTech (09/10/25)
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  • EDM Master Applications Developer

    First Division Consulting (Quantico, VA)
    …users. + Oversee the engineering, deployment, and maintenance of enterprise-level Active Directory , Microsoft Exchange, SAN, and Virtualization environments. + ... environment. + At least five (5) years of experience supporting enterprise-level Active Directory , Microsoft Exchange, SAN, and Virtualization environments. +… more
    First Division Consulting (10/16/25)
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  • Solution Consultant

    Trellix (Columbia, MD)
    …and communicating with product support and development teams **Required Qualifications:** + ** Active TS /SCI clearance with Full Scope Polygraph** + Demonstrated ... engineering and/or Windows and Linux systems administration + Experience with Active Directory , Databases, Virtualization, Cloud Services (ie, AWS, Azure)… more
    Trellix (10/15/25)
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  • Cloud Engineeer

    ManTech (Hanover, MD)
    …and Windows Server (2016/2022) systems. + Configure and manage core services such as Active Directory , DNS, and Group Policy. + Utilize automation and scripting ... ManTech seeks a motivated, career- and customer-oriented **Cloud Engineer ** to join our team in Hanover, MD....and IAVA remediation. **Clearance Requirements:** + Must have a current/ active TS /SCI with Polygraph **Physical Requirements:** +… more
    ManTech (09/13/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …+ Heavy Windows and Linux administration experience + Highly proficient with Active Directory + Experience with virtualization + Experience with PowerShell ... to TCP, IP, UDP, HTTP, DHCP, and DNS **Clearance Requirement:** + Must have a current/ active TS /SCI with Poly **Physical Requirements:** + Must be able to remain… more
    ManTech (08/23/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …training and support to VIP users on new software and hardware + Managing Active Directory and other infrastructure core services + Providing support for thin ... and knowledge **Security Clearance Requirements:** + US Citizenship required and an active TS /SCI clearance adjudicated within the last 6 years. **Physical… more
    ManTech (10/10/25)
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  • Sr. Program Manager

    NANA Regional Corporation (Quantico, VA)
    …least 5 years demonstrated experience supporting a DoD C4 environment consisting of Active Directory , Microsoft Exchange, SAN, and virtualized systems + Ability ... and build trust across technical and non-technical teams. + TS /SCI Clearance. + IAT level III. + ITIL v3...III. + ITIL v3 Foundation. + Microsoft Certified Systems Engineer (MCSE). **Desired Qualification:** + Experience serving as program… more
    NANA Regional Corporation (10/08/25)
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  • Cloud Innovation Solution Architect

    Leidos (Alexandria, VA)
    …including creation, configuration, upgrades, migrations, and patching. + Strong knowledge of Active Directory , Azure AD, and SAML, with a solid understanding ... obtain a Public Trust and will accept up to TS /SCI + Must, at a minimum, have one of...Developer, AWS Certified Solutions Architect (Dev/Associate), AWS Certified DevOps Engineer , AWS Certified Advanced Networking, AWS Certified Security, Azure… more
    Leidos (09/26/25)
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