• Senior Directory Services Engineer

    Ryder System (Richmond, VA)
    …here (http://ryder.com/job-applicant-privacy-policy) ._ **Job Description** : **General Summary** The Senior Directory Services Engineer is responsible for the ... environments and entities. The role requires deep knowledge of Active Directory and other directory ...of legacy environments, and decommissioning of outdated infrastructure. The senior engineer acts as a subject matter expert and… more
    Ryder System (12/01/25)
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  • NCIS Systems Administrator | Active

    General Dynamics Information Technology (Quantico, VA)
    …patching in an operational environment. + Experience with the following: Domain controllers, Active Directory Federation Services (AD FS), Active ... criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT**...+ Create, manage, and maintain accounts and groups in Active Directory , LDAP + Experience with PowerShell… more
    General Dynamics Information Technology (11/04/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    …optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and reliable operations ... **MANTECH** seeks a motivated, mission-oriented ** Senior Systems Administrator ** to join our...and 11 environments and Windows Server 2016/2019, to include Active Directory , Domain Controllers, DNS, GPO's, PKI,… more
    ManTech (12/19/25)
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  • Senior IAM Administrator

    Insight Global (Herndon, VA)
    …to automate provisioning, deprovisioning, bulk updates, and auditing across Active Directory , Azure AD, and related services. The Senior IAM Administrator ... This position is for our large software client. The Senior Identity and Access Management (IAM) Administrator ...SME in IAM systems such as Microsoft Entra, Okta, Active Directory * Strong coding skills with… more
    Insight Global (12/09/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …Modules) on RHEL to enable 2-factor authentication via RSA and/or Active Directory . + DISA environment hardening experience. **Preferred Qualifications:** ... our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in...Joint base Andrews or The Pentagon and requires an active Secret clearance to start. **Primary Responsibilities:** + Full… more
    Leidos (12/20/25)
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  • Senior System Administrator

    SAIC (Arlington, VA)
    …Certificate. **Required Technical Skills:** + Expert-level knowledge of Microsoft Windows Server, Active Directory Domain Services (AD DS), Domain Name System ... **Description** SAIC is seeking a motivated and experienced **System Administrator ** to join our team at the Pentagon in...Group Policy (GP) management. + Experience implementing and managing Active Directory Certificate Services (AD CS) to… more
    SAIC (12/13/25)
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  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …RMF). + Strong knowledge of Azure services, including Azure Virtual Machines, Azure Active Directory , Azure Security Center, and Azure Networking. + Hands-on ... Cleared Senior Microsoft Azure Enclave Administrator * Lorton,...be willing to work onsite. + Must have an active Top Secret (TS) security clearance. + Must meet… more
    Virtual Service Operations (10/31/25)
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  • ServiceNow Portal Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …client scripts, and UI actions. * System Integrations: Experience with integrations, including Active Directory , LDAP, and SSO. * Soft Skills: Excellent verbal ... **ServiceNow Portal Administrator , Senior ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2136… more
    CGI Technologies and Solutions, Inc. (01/01/26)
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  • Senior Cloud Systems Administrator

    BAE Systems (Sterling, VA)
    …+ Preparation, installation, and maintenance of system components + Working with IdAM, Active Directory , LDAP resources + Work effectively in a group environment ... **Job Description** We are looking for a highly skilled Senior Cloud Systems Administrator to join our visible technical program driving the Model Based Systems… more
    BAE Systems (12/09/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …of complex applications and web services (eg, IIS, Apache). + Administer enterprise-level Active Directory structures and Group Policy Objects (GPOs). + Automate ... **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation...DHCP, SMTP, SNMP. + Five (5) years managing enterprise-level Active Directory environments. + Five (5) years… more
    TekSynap (10/25/25)
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