• Senior System Administrator

    Synergy ECP (Columbia, MD)
    systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting languages (eg Perl, bash, etc.) o Ansible Playbooks ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company...support Desired Skills: * Experience with: o IdAM directories ( active directory and/or LDAP) o Experience with… more
    Synergy ECP (07/16/25)
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  • Senior IT Infrastructure Specialist

    CACI International (Annapolis Junction, MD)
    …Science, or related field (Master's degree preferred) + Strong background in Active Directory , Exchange, Identity Management, and Enterprise Defense Services + ... Senior IT Infrastructure Specialist Job Category: Information Technology...Infrastructure Specialist and make a significant impact on critical systems ! We're seeking an experienced IT expert to provide… more
    CACI International (07/29/25)
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  • Senior System Administrator

    Leidos (Annapolis Junction, MD)
    …scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations. + Identifying and correcting hardware ... etc.). + Must be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory . + Must have experience with Linux and Microsoft-based servers… more
    Leidos (09/27/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …administration and support for Windows Server 2022 environments, including Active Directory , and manage Windows 10/11 client systems . + Architect, deploy, ... 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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  • Senior System Engineer

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Engineer** to join our team in the **Belcamp, MD** . This is an onsite position. The ... Senior Systems Engineer will work in support...on the latest unit System Architecture and the Lightweight Directory Interchange Format (LDIF). + Ensure that PdM NetMod… more
    ManTech (09/10/25)
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  • Senior ServiceNow Architect

    CompuCom (Annapolis, MD)
    …scripting, and workflows. + Experience designing and integrating ServiceNow with enterprise systems (eg, Active Directory , CMDB, Monitoring Tools, HR ... Compucom Systems , Inc. provides end-to-end IT managed services to...and Have Fun Doing It! We're looking for a Senior ServiceNow Architect to join our team. The ideal… more
    CompuCom (09/20/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    … Administration - Expert in managing Windows Server and Linux environments, Active Directory , Group Policy, DNS, DHCP, and virtualization platforms (VMware, ... Senior System Administrator - Network Operation Center WFH...Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a… more
    St. George Tanaq Corporation (08/15/25)
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  • Windows System Administrator ( Senior

    Link Solutions Inc (Adelphi, MD)
    …our national security. Job Responsibilities: + Manage Windows Server environments and support Active Directory , Group Policy, and MECM operations. + Install and ... Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Adelphi, MD. +...Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive… more
    Link Solutions Inc (09/18/25)
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  • Senior Electronic Security Services…

    AECOM (Baltimore, MD)
    …commissioning, diagnostics, and troubleshooting + Experience with Windows Server administration, Active Directory , and Microsoft SQL Server **Preferred:** + ... world. Join us. **Job Description** AECOM is seeking an experienced ** Senior Electronic Security Services Technician** to support the design, installation, and… more
    AECOM (09/19/25)
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  • Manager / Operations Manager - Senior

    SMX (Patuxent River, MD)
    systems hosting virtualized workstations and/or servers + Support Windows and/or Linux based systems + Support Windows Active Directory + Support routing, ... Manager / Operations Manager - Senior (Secret to TS) (3309)at SMX(View all jobs)...MD SMX is seeking a skilled **Network** **and** **Computer Systems Administrator** tobe part of ourInformation Technology Team supporting… more
    SMX (08/08/25)
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