appone
System Administrator (Active Directory) (VA, Quantico)
RiVidium Inc.
Virginia, USA
Full Time, Contract, Temporary
Mid · 7+ years experience
Onsite
Discovered 1 weeks ago
PowerShellActive DirectoryADFSDNSDHCPGroup Policy
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PowerShellActive DirectoryADFS
Key Skills for This Role
PowerShellActive DirectoryADFSDNSDHCPGroup Policy
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Key Responsibilities
- Administer, maintain, and support enterprise Domain Controllers and Active Directory infrastructure
- Configure and manage Active Directory Sites and Services, replication, organizational units, and enterprise topology
- Administer and maintain Windows Server 2019 and 2022 environments
- Manage enterprise services including: DNS DHCP Group Policy Objects (GPOs) Active Directory Federation Services (ADFS)
- DNS
- DHCP
- Group Policy Objects (GPOs)
- Active Directory Federation Services (ADFS)
- Apply patches, updates, and security configurations to maintain a secure enterprise environment
- Implement and maintain DISA STIG compliance and perform vulnerability remediation activities
- Provision, disable, and maintain user accounts, security groups, and organizational units
- Troubleshoot and resolve enterprise Windows system issues in a timely manner
- Develop and utilize PowerShell scripts to automate administrative and operational tasks
- Support enterprise service continuity and ensure high system availability
- Collaborate with infrastructure, cybersecurity, and operations teams to maintain secure and compliant environments
- Provide responsive technical and customer support in a mission-critical environment
Minimum Qualifications
- Active TS/SCI clearance eligibility required at contract start
- Minimum of 7 years of progressive experience operating computer systems
- Minimum of 7 years of experience supporting Active Directory in 24x7 enterprise environments
- Demonstrated experience administering enterprise Domain Controllers and Active Directory infrastructure
- Hands-on experience with: Active Directory Sites and Services AD replication Windows Server 2019/2022 DNS DHCP GPOs ADFS
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