110 active directory administrator jobs at 75 companies in Arnold, MD

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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)
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
1mo
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Identity/ Directory Services Administrator, Advisor
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
6+ YOEActive TS/SCI (ability to pass CI Poly), 6+ years relevant experience (with Master's) or 8+ years with Bachelor's (or 12+ with HS), strong Active Directory and ICAM experience, scripting/automation, Windows Server, PKI, incident response, and Security+ or CISSP.
Active Directory, ICAM, Windows Server, PKI
1mo
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Identity/ Directory Services Administrator, Advisor
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOEActive TS/SCI (ability to obtain CI Poly), minimum ~8 years relevant experience (degree/experience combinations noted). Strong Active Directory and ICAM knowledge, scripting/automation, Windows Server, PKI, incident response, security audits; Security+ or CISSP.
Active Directory Domain Services, ICAM, Windows Server, PKI, COTS
1mo
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System Administrator (Active Clearance), Intelligence Systems
Reston, Virginia, United States
$112k-$149k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Experience administering Windows and Linux systems, maintaining classified hardware, virtualization (VMware, KVM, Hyper-V), scripting (PowerShell, Bash), Active Directory/Group Policy, and ability to work onsite in Northern Virginia with an active Top Secret/SCI clearance and full scope polygraph.
Linux, RedHat, CentOS, Debian, Windows, Active Directory, Group Policy, PowerShell, Bash, VMware, KVM, Hyper-V
1w
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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
3w
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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
3w
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Systems Administrator
Reston, Virginia, United States
$83k-$110k/yr OnsiteFull Time
American College of Radiology
American College of Radiology: Provides accreditation and professional standards for medical imaging specialists.
3+ YOEBachelor's or equivalent, 3+ years systems administration with Windows/Linux and cloud/hybrid environments, AWS and Microsoft 365 experience, Active Directory/Entra ID, TCP/IP and Cisco networking, on-call participation.
Windows Server, Linux, AWS, EC2, S3, IAM, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Active Directory, Entra ID, DNS, DHCP, GPO, TCP/IP, Cisco
2w
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Systems Administrator
Sterling or Chantilly
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOETS/SCI with Polygraph, CompTIA Security+, bachelor's degree, 7+ years systems engineering/administration experience, Windows Server, virtualization (VMware/Hyper-V/Nutanix), Active Directory, vulnerability remediation with Nessus.
Microsoft Windows Server, VMware, Hyper-V, Nutanix, Microsoft Exchange, Microsoft SQL Server, Skype for Business, Jira, Confluence, Nessus, Pure Storage, Dell PowerVault, Synology, RSA, CyberArk, Active Directory, DNS, DHCP, Group Policy, Microsoft SharePoint Server, MECM, SCCM, McAfee, Trellix, Nakivo, Commvault
2w
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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
1w
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Sr. SharePoint Administrator
Reston, Virginia, United States
HybridFull Time
TechSur Solutions
TechSur Solutions: A digital services enabling digital transformation through cloud services, modernization, Agile development, and data analytics.
5+ YOEBachelor's degree or equivalent experience, 5 years of SharePoint administration, SharePoint permissions troubleshooting, Microsoft 365 familiarity, Active Directory knowledge, and strong customer service and communication skills.
Microsoft SharePoint, Microsoft 365, Microsoft Teams, Microsoft OneDrive, Microsoft Power Automate, Microsoft Power Apps, Microsoft Outlook, Active Directory, Azure Active Directory, HTML, CSS, JSON, ShareGate, SharePoint Migration Tool (SPMT)
1w
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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
1w
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JR Network Administrator
Bethesda, Maryland, United States
$105k-$129k/yr OnsiteFull Time
Digital Consultants
Digital Consultants: Provides IT and cybersecurity services for government and enterprise.
3+ YOEActive Secret clearance, CompTIA Security+ (or equivalent) required before network access; 3+ years network/system administration; associate degree in IT or equivalent; experience with Cisco, Active Directory, Windows Server, VMware, DNS, DHCP, Group Policy.
Cisco, Active Directory, Windows Server, VMware, DNS, DHCP, Group Policy, LAN, WAN
1mo
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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
1mo
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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++