Senior System Administrator - TS/SCI with Polygraph

General Dynamics Information Technology
Reston, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Reston, United States of America

Tech stack

Microsoft Active Directory
Domain Controllers
Bash
CentOS
Dynamic Host Configuration Protocol
Linux
DNS
Integrated Development Environments
Linux System Administration
System Center Configuration Manager
Windows Server
Powershell
Red Hat Enterprise Linux - RHEL
Ansible
Server Administration
Software Configuration Management
Software Deployment
Windows Desktop
Scripting (Bash/Python/Go/Ruby)
Enterprise Software Applications
Nutanix
VMware

Job description

The job duties of the Sr. Systems Administrator are as follows:

  • Plans, designs, and implements infrastructure changes and system upgrades.

  • Manages and troubleshoots multiple VMware environments.

  • Provides Windows Server and Linux administration, maintenance, and troubleshooting.

  • Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS.

  • Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc.

  • Provides expert level support and mentoring for Mid and Junior Systems Administrator personnel.

  • Develops and maintains installation and configuration procedures for system and software changes.

  • Utilizes scripting to automate common tasks.

  • Performs hardware maintenance/repair activities.

  • Ensures proper planning and execution of major projects/maintenance activities.

  • Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers.

Requirements

  • Ability to write scripts using PowerShell and/or Bash.

  • Experience managing VMware, Nutanix, and other types of enterprise level Virtual Infrastructures.

  • Proficient in managing and troubleshooting Active Directory and Group Policy Object (GPO).

  • At least 8 years of relevant experience.

  • Security + Certified; Must presently be 8570 compliant (IAT Level 2 preferred)

  • Bachelor of Arts/Bachelor of Science in a field applicable to this work

  • US Citizenship Required

  • TS/SCI with CI Poly

Desired Qualifications

  • Linux OS (CentOS, RHEL) administration.

  • Satellite server administration.

  • Ansible playbook writing.

  • Implementing STIGs.

  • Experience supporting a software configuration management and development environment

About the company

Transform technology into opportunity as a Senior Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

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