Network Administrator

Clearance Level
Top Secret SCI + Polygraph
Network Administration
Reston, Virginia

REQ#: RQ114127

Travel Required: None
Requisition Type: Regular
  • Administer enterprise VMware-based virtualization infrastructure, including vSphere and ESXi hosts version 6.0 and newer.
  • Oversee enterprise Nutanix-based virtualized systems hosted on Nutanix appliances.
  • Coordinate the patching and version upgrade of both vCenter and ESXi hosts, as well as Nutanix hosts, to current levels.
  • Provision, monitor, and troubleshoot all virtualized storage resources (HDD, SSD) supporting VMs.
  • Lead technical projects to move physical servers and network components into virtual infrastructure.
  • Maintain system documentation and other knowledge resources.
  • Manage all cluster-based backup/deduplication applications (Avamar, Rubrik) and VM snapshots to maximize system resiliency.
  • Create and maintain VM templates used for rapid deployment of VMs.
  • Assist with the coordination and implementation of hardware maintenance, upgrades, repairs, or replacements.
  • Participate in special projects as required.


  • Any combination of 5 or more years of experience with VMware vSphere, Nutanix Prism, or Network Attached Storage (NAS) systems.
  • Familiar with enterprise network architectures, to include experience with full-cycle storage area network (SAN) administration, architecture, and support including storage utilization, capacity planning, and adjusting storage requirements.
  • General understanding of TCP/IP protocol suite and related protocols (HTTP, FTP, NFS, etc.)
  • A Bachelor’s Degree from an accredited institute in an area applicable to this position and four (4) years of relevant experience
  • An additional four (4) years of relevant experience may be substituted for the bachelor’s degree
  • Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for certification


  • Familiar with multi-level security environments (U, S, TS)

About Our Work

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.

COVID-19 Vaccination

GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

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.