102 active directory administrator jobs at 72 companies in Timonium, MD

1w
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Active Directory Administrator
Washington, District of Columbia, United States
OnsiteFull Time
Empower AI
Empower AI: Providing AI-enabled technology solutions for federal government agencies.
6+ YOERequires 6+ years of experience, a bachelor's degree in IT or related field, Microsoft identity and access certification, Secret clearance, and expertise in Active Directory, RBAC, ACLs, group policies, domains, and ITIL.
Active Directory, Role Based Access Control (RBAC), Access Control List (ACL), Microsoft Group Policy, Information Technology Infrastructure Library (ITIL)
4d
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Active Directory Administrator - U.S. Citizenship Required
Washington, District of Columbia, United States
$104k-$114k/yr OnsiteFull Time
ZenPoint Solutions
ZenPoint Solutions: Provides IT services and data solutions for federal agencies.
6+ YOEU.S. citizenship, active Secret clearance, 6+ years of experience, bachelor's degree in IT or related field, and Microsoft Identity and Access Administrator certification required; Security+ and ITIL 4 preferred.
Active Directory, Role Based Access Control (RBAC), Access Control List (ACL), Microsoft Active Directory, Information Technology Infrastructure Library (ITIL)
3mo
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Active Directory Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Colorado Springs or Washington or Tampa or Springfield
$128k-$173k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years IT experience; TS/SCI with poly; AD DS/AD FS; GPO; DoD 8140 certs; US citizenship; onsite in Annapolis Junction, MD
Active Directory, Group Policy, DNS, Kerberos, NTLM, AD FS, Certificate Services, Federation Services
3mo
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Active Directory Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or MacDill AFB or Springfield
$128k-$173k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOE8+ years IT experience; TS/SCI with poly; AD, DNS, GPO expertise; DoD 8140 certs; US citizenship; onsite in Annapolis Junction, MD.
Active Directory, AD DS, AD FS, DNS, Group Policy, GPO, Kerberos, NTLM
2w
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Systems Administrator
Fort Meade, Maryland, United States
$100k-$175k/yr OnsiteFull Time
VAE
VAE: Provides IT infrastructure solutions and managed services.
Requires active TS/SCI clearance, DoD 8570 baseline certification, server administration experience, virtualization, Active Directory, GPO, MFA, and root-cause troubleshooting expertise.
Linux, Microsoft Windows Server, Solaris, VMware, Teradici VDI, Active Directory, Group Policy Objects (GPO), PowerShell, Bash, Python
1mo
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Systems Administrator
Washington, District of Columbia, United States
$78k-$122k/yr OnsiteFull Time
Alliance Defending Freedom
Alliance Defending Freedom: Protects religious freedom and free speech through legal advocacy.
3+ YOE3+ years systems administration experience, Windows domain/Active Directory, virtualization, Microsoft Azure, Tier I/II support, strong analytical and project management skills.
Microsoft Azure, Azure Active Directory, Active Directory, VMware, Hyper-V, KVM, OpenStack, Kubernetes, ITSM
2mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
2+ YOEAssociate degree or higher in a computer science-related field or two years of networking experience; Security+ CE, Windows administration, Active Directory, imaging, networking, and TS/SCI polygraph clearance required.
Microsoft Windows Server, Microsoft Windows, Active Directory, Microsoft MCM, PXE, TCP/IP, PowerShell, Microsoft SQL Server, Microsoft Certificate Authority, Atlassian Confluence, Atlassian Jira, Atlassian Bitbucket, Nagios, WhatsUp Gold, VMware, Linux
1w
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Systems Administrator
Washington, District of Columbia, United States
$90k-$140k/yr OnsiteFull Time
Tripoint Solutions
Tripoint Solutions: Providing technology modernization and data services to federal agencies.
5+ YOEBachelor's degree in computer science, information technology, or related field; 5+ years of systems administration experience; Windows/Linux, MECM, SCOM, Active Directory, endpoint management, cybersecurity, and Tier III support expertise.
AWS, ServiceNow, UiPath, MECM, SCOM, Windows, Linux, Active Directory, Microsoft Azure, Ansible, Puppet, PowerShell, Docker, Kubernetes
4d
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Senior Systems Administrator
Boston or New York City or Washington
OnsiteFull Time
Wolf Greenfield
Wolf Greenfield: Specialized law firm focused on intellectual property legal services.
10+ YOEBachelor's degree, 10+ years technical experience, and extensive Windows Server, PowerShell, Active Directory, Group Policy, VMware, backup, security, and systems administration experience.
Windows Server, PowerShell, Active Directory, Group Policy, VMware vCenter, VMware ESXi, Veeam Backup and Replication, Microsoft 365, Entra, MFA, ManageEngine PAM360, ManageEngine Endpoint Central, Azure IaaS, Terminal Services, iManage
3w
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System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
Vibrint
Vibrint: Provides mission-critical systems and data analysis for national security.
8+ YOE8+ years system administration with VMWare, CentOS/RHEL, VDI, Active Directory/LDAP, Infoblox, Nagios, Splunk, Salt/Ansible, Tenable Nessus, Kickstart/Cobbler; CompTIA Security+ required; TS/SCI with Polygraph required.
VMWare, VMWare Horizon, CentOS, RHEL, Citrix VDI, Active Directory, LDAP, Centrify, Infoblox, Nagios, Splunk, Salt, Ansible, Tenable Nessus, Kickstart, Cobbler, Jira, Confluence, ServiceNow
3d
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System Administrator III
Purcellville or Washington or Mount Weather
$100k-$120k/yr OnsiteFull Time
Ashburn Consulting
Ashburn Consulting: Provides network engineering and cybersecurity services for government agencies.
3+ YOERequires active final Top Secret clearance with SCI eligibility, CCNA, 3–5 years of system administration experience, Windows Server and Active Directory expertise, Linux knowledge, U.S. citizenship, and controlled-environment experience.
Windows Server, Active Directory, Linux, Group Policy, PowerShell, IPv6, Microsoft Enterprise Architecture (EA), Technical Reference Model (TRM), VMware, Microsoft, Red Hat, CompTIA Security+, Configuration-management databases (CMDB)
2w
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Systems Administrator
Alexandria, Virginia, United States
$105k-$125k/yr OnsiteFull Time
Systems Planning and Analysis
Systems Planning and Analysis: Provides technical and analytical support to national security agencies.
5+ YOE5+ years system administration experience, 2+ years with classified Windows/Active Directory systems; DoD 8140 IAT Level II certifications; expertise with AD, Exchange 2016/2019, RHEL9, DISA STIGs and STIG Viewer; active Top Secret clearance; ability to manage a team up to six.
Active Directory, Microsoft Exchange 2016, Microsoft Exchange 2019, STIG Viewer, DISA STIGs, RHEL 9, SCAP Validation Tool, WSUS, IVANTI, VMware ESXi, vCenter, vSphere
1mo
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Systems Administrator II
Rockville, Maryland, United States
$95k-$119k/yr OnsiteFull Time
Supernus Pharmaceuticals
Supernus PharmaceuticalsNASDAQ: SUPN: Develops and commercializes treatments for central nervous system disorders.
4+ YOE4+ years systems administration experience across on-premises and cloud (VMware, Azure, Microsoft 365). Proficiency with Windows Server, Active Directory, virtualization, storage, PowerShell, and enterprise application support.
Windows Server, Active Directory, DNS, DHCP, Group Policy, VMware vSphere, vCenter, SAN, NAS, Microsoft Azure, Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Microsoft Entra ID, Microsoft Intune, Entra Connect, Veeam, PowerShell
4d
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Senior Systems Administrator
Boston or New York City or Washington
$130k-$160k/yr OnsiteFull Time
Wolf Greenfield
Wolf Greenfield: Provides legal services specializing in intellectual property law.
10+ YOEBachelor's degree in computer information systems or related field; 10+ years technical experience; extensive Windows Server, Active Directory, VMware, PowerShell, backup, security, and infrastructure administration experience.
Windows Server, PowerShell, Active Directory, Group Policy, VMware vCenter, VMware ESXi, Veeam Backup and Replication, Microsoft Entra, MFA, ManageEngine PAM360, ManageEngine Endpoint Central, Azure IaaS, Terminal Services, iManage, Microsoft 365
2mo
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Systems Administrator
Windsor Mill, Maryland, United States
$60k-$70k/yr OnsiteFull Time
RELI Group
RELI Group: Provides IT and management consulting services to federal agencies.
3+ YOEOnsite 5 days/week in Windsor Mill. Minimum 3 years system administration/helpdesk experience. Strong knowledge of Windows Server, Active Directory, Microsoft Exchange/Office 365, DNS, DHCP, group policy, virtualization, backups, VPN/MDM, and Tier 2 troubleshooting.
Windows Server, Linux, Active Directory, Microsoft Exchange, Microsoft Office 365, DNS, DHCP, Group Policy, VMware, Hyper-V, VPN, MDM
2mo
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Systems Administrator
Windsor Mill, Maryland, United States
$60k-$70k/yr OnsiteFull Time
RELI Group
RELI Group: Provides professional IT and management services to government agencies.
3+ YOEOnsite 5 days/week in Windsor Mill, MD. 3+ years system administration/helpdesk experience. Strong knowledge of Windows Server, Active Directory, Exchange/O365, DNS, DHCP, Group Policy, virtualization, backups, VPN, MDM, and ticketing/remote support; relevant certifications a plus.
Windows Server, Active Directory, Microsoft Exchange, Microsoft O365, DNS, DHCP, Group Policy, VMware, Hyper-V, VPN, MDM
1mo
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Jr. Systems Administrator
McLean, Virginia, United States
OnsiteFull Time
Paragone Solutions
Paragone Solutions: Provides cybersecurity, IT training, and professional services to federal agencies.
Experience in IT systems administration, technical support, or help desk. Working knowledge of Windows, Microsoft 365, Active Directory/Microsoft Entra ID, basic networking (TCP/IP, DNS, DHCP), PowerShell; U.S. citizenship required.
Windows 11, Microsoft 365, Microsoft Entra ID (Azure AD), Active Directory, Microsoft Intune, Microsoft Defender, Microsoft Windows Server, Hyper-V, VMware, PowerShell, Autotask, ConnectWise, ServiceNow, TCP/IP, DNS, DHCP
3mo
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System Administrator
Bethesda, Maryland, United States
$85k-$95k/yr OnsiteFull Time
West 4th Strategy
West 4th Strategy: Provides technology and professional services to federal government agencies.
5+ YOE5+ years IT experience with server/datacenter operations, Active Directory, SQL Server, Java/SQL; bachelor’s in CS or equivalent experience; active U.S. secret clearance; strong communication and lifecycle management skills.
Microsoft Active Directory, SQL Server, Java, SQL, C#, C++
2d
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System Administrator
Annapolis Junction, Maryland, United States
$140k-$250k/yr OnsiteFull Time
Navstar
Navstar: Provides IT and cybersecurity solutions to the intelligence community.
8+ YOEActive TS/SCI clearance with polygraph; bachelor's degree in a technical field or equivalent experience; 8+ years relevant experience; Windows Server, Active Directory, virtualization, deployment, patching, troubleshooting, and security expertise.
Windows Server 2019, Active Directory, SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus, Red Hat, VMware, SQL Server, Python, PKI, HSM, NTP, PowerShell, PowerCLI
1w
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System Administrator/FSR – Onsite Customer Support
Tysons, Virginia, United States
$89k-$140k/yr OnsiteFull Time
Veilant
Veilant: Protecting operations, personnel, and data from emerging surveillance threats.
2+ YOERequires active security clearance with polygraph, 2–5 years of systems administration or technical support experience, Linux and Windows administration, Active Directory, Group Policy, PowerShell, and strong troubleshooting and communication skills.
Linux, Windows, Windows 11 Pro, Active Directory, Group Policy Objects, PowerShell, Network Operations Center (NOC), VoIP