Systems Administrator Senior : TS/SCI clearance with Poly

Clearance Level
Top Secret SCI + Polygraph
Systems Administration
Chantilly, Virginia

REQ#: G2019-58784

Public Trust: None
Requisition Type: Pipeline

Manages the functionality and efficiency of a group of computers running on one or more operating systems



The Infrastructure Team Member will be responsible for the implementation, support and maintenance of all aspects of the project's infrastructure.  Project infrastructure includes hardware, software and networking resources.  Activities include but are not limited to:


  • Monitoring health and capacity of system resources (Nagios, CloudAudit, VROPS, ELK, Prometheus)
  • Responding to reoccurring operations and maintenance activities (VM creation, Linux/Windows support, DNS/Certificate support)
  • Development and implementation of new hardware and software capabilities (Central Logging, Resource Monitoring and Notification, Dev/Op Automation)
  • Managing hardware and software life-cycles and maintaining applicable vendor relationships (end-of life tracking, licenses and support contracts)
  • Participating in and conducting applicable accreditation support (scans, automation, auditing)
  • Providing general system administration guidance and support (disk management, account creation, design reviews)
  • Creating and maintain project level infrastructure standards and conventions (naming conventions, SOPs)


The successful candidate must have direct experience in one or more of the following:
   System Administration

   - Prior experience as system administrator for Linux and/or Windows

  - Experiences with one or more scripting tools (Python, Powershell, Shell scripting) 


- Managing server resources in a VMWare/VSphere environment

- Performing upgrades and product updates as appropriate

- Monitoring and proactive identification of constrained resources


- Working knowledge of NetApp storage architecture

- Performing upgrades and product updates as appropriate

- Direct experience with Data on Tap and Command Line interface


- Familiarity and firsthand knowledge of our customers AWS/C2S environment

Server/Resource Automation

- Experience with automations tools, such as Puppet and Ansible, preferably Ansible and/or Ansible


- Knowledge and experience with Cloud Formation and C2S Automation technics
Hardware/Networking Experiences

   - Direct experience with HP's C7000 and/or Apollo architectures

   - Ability to maintain and implement networking updates and configuration

   - Knowledge and experience of Cisco networking and configuration   




5+ years of related systems admistrator experience

Active TS/SCI clearance with current FS polygraph
















" 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.