• System Administrator 3

    M. C. Dean (Arlington, VA)
    …patching and vulnerability remediation. + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Requires basic knowledge ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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  • System Administrator 1

    M. C. Dean (Arlington, VA)
    …Windows patching and vulnerability remediation. + Requires a basic knowledge of Windows active directory hierarchy and implementation. **What we offer:** + A ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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  • System Administrator 2

    M. C. Dean (Arlington, VA)
    …patching and vulnerability remediation. + Requires an advanced knowledge of Windows active directory hierarchy and implementation. + Requires a basic knowledge ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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  • Database Administrator 4

    M. C. Dean (Chantilly, VA)
    …**Authorization to Operate (ATO)** processes. + Advanced understanding of **Windows Active Directory ** hierarchy and implementation. + Hands-on experience with ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …vulnerability remediation with ATO processes + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Strong oral, written and ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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  • TS/SCI Full Stack Developer

    Insight Global (Lee County, VA)
    …Containerization: Docker & Kubernetes Enterprise Single Sign-On: OAuth, SAML, and Active Directory Network Security & Firewall Databases: Relational and ... Job Description As a Senior Engineer you will help our customers succeed using...containers, JavaScript/TypeScript, .NET Core, source control, and bug tracking Active TS/SCI Clearance with willingness to obtain a CI… more
    Insight Global (06/25/25)
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  • Systems Administrator - TS/SCI w/Polygraph (3rd…

    General Dynamics Information Technology (Mclean, VA)
    …MSA + Visual Studio, Eclipse, Powershell 6+, SQL Script, PHP + JBoss EAP 7.1, Active Directory , IIS 7+ MS Office Suite 2016, Symantec Anti-Virus, Veritas Back-up ... needs + Support team members, end users, and other engineer teams with a focus on communicating effectively across...YOU'LL NEED TO SUCCEED:** + **The position requires an active TS/SCI w/ Polygraph clearance** + **This position is… more
    General Dynamics Information Technology (06/05/25)
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  • Principal Cyber Support Developer

    ManTech (Chantilly, VA)
    …with Red Hat v8.0. Experience with Windows Server 2016, Windows Server 2019, Active Directory , Server Roles, Access Rights and Security Groups. TCP/IP ... **Responsibilities include but are not limited to:** + Integrate, tailor, engineer , design, and maintain cybersecurity relevant features & capabilities using… more
    ManTech (05/30/25)
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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 ... of the following certifications is desired: MCSE - Microsoft Certified System Engineer , MCSE - Microsoft Certified Solutions Expert, MCSA - Microsoft Certified… more
    ManTech (05/24/25)
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  • System Administrator 3

    M. C. Dean (Vienna, VA)
    …Windows patching and vulnerability remediation. + Demonstrated advanced knowledge of Windows active directory hierarchy and implementation. + Basic knowledge of ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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