C5AD Systems Administrator

Clearance Level
Secret
Category
Systems Administration
Location
Suffolk, Virginia

REQ#: RQ47624

Travel Required: Less than 10%
Public Trust: SSBI (T5)
Requisition Type: Regular

Duties and Responsibilities:

  • Manage Microsoft (Windows 10, Server 2016) Active Directory services in a VMWare ESXi virtual environment (VMWare 6.x and VMWare Horizon 6.x): Domain Controller (DC), Distributed File Sever (DFS), Lightweight Directory Access Protocol (LDAP), ADFS (Active Directory Federation Services), ADCS (Active Directory Certificate Services), Group Policy, Microsoft System Center Suite, Active Directory Forest and Domain topologies, Exchange, KMS (Key Management Services), WDS (Windows Deployment Services), BranchCache, and Internet Information Service (IIS).
  • Configure and troubleshoot services such as:  DNS (Domain Name Services), DHCP (Dynamic Host Configuration Protocol), file, and print services.
  • Implement Windows-based Public Key Infrastructure (PKI) multi-factor authentication in DoDIN-connected and disconnected environments for both server-side and user-facing security; knowledge of SSL certificate configuration and OpenSSL, build of certificate authority and revocation servers, generation of certificate requests, installing and troubleshooting issued certificates, provisioning PKI smart cards for logins.
  • Deploy and configure Microsoft operating systems, services, and applications using DISA STIG (Security Technical Implementation Guide) checklists and maintain in accordance with security and documentation requirements of the Risk Management Framework (RMF).
  • Use PowerShell to conduct administration and scripting tasks.
  • Write technical documentation of implementations and troubleshooting results.
  • Occasionally travel in support of network and assessment events.

Other Desired Experience:

  • Experience deploying and configuring XMPP chat server and clients (OpenFire, Jabber, etc.).
  • Experience in virtualization (VMware 6.x) and Virtual Desktop Interface (VDI) (VMWare Horizon 6.x).
  • Knowledge of networking technologies including VLAN and routing protocols.
  • Experience with DoD cyber operations (USCYBERCOM, Navy Fleet Cyber, etc.).
  • Technical certifications desired, such as Microsoft, PowerShell, or related.
We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.