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| Company Name: |
General Dynamics IT |
| Location: |
Reston, VA |
| Position Type: |
Full Time |
| Post Date: |
05/02/2026 |
| Expire Date: |
06/24/2026 |
| Job Categories: |
Engineering, Information Technology |
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Senior System Administrator - TS/SCI with Polygraph
SeniorSystems AdministratorTransform technology into opportunity as aSenior Systems Administratorwith GDIT.A career in enterprise IT means connecting and enhancing the systems that matter most. At GDITyoullbe at the forefront of innovation and play a meaningful part in improving how agenciesoperate. The job duties of the Sr. SystemsAdministrator 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 SystemsAdministrator personnel.Develops andmaintainsinstallation and configuration procedures for system and software changes.Utilizes scripting to automate common tasks.Performs hardware maintenance/repair activities.Ensuresproper planning and execution of major projects/maintenance activities.Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, andDomain Controllers. Required Qualifications:Ability to write scripts using PowerShell and/or Bash.Experience managing VMware, Nutanix, and other types of enterprise level VirtualInfrastructures.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 workUS Citizenship RequiredTS/SCI with Polygraph Desired QualificationsLinux OS (CentOS, RHEL) administration.Satellite server administration.Ansible playbook writing.Implementing STIGs.Experience supportinga softwareconfiguration management and development environment GDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edgetechnology you can learn fromRest and recharge with paid vacation and holidays #GDITCareers #WeAreGDIT #MD_Alumni2026 #VA_2026Alumni#JET
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| Company Name: |
General Dynamics IT |
| Website: | https://www.gdit.com/careers/job/ab43f0685/senior-system-administrator-tssci-with-polygraph/?source=AutoAppend_HBCU |
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