Senior Systems Administrator - TS/SCI w. Polygraph
General Dynamics Information Technology.com
Office
12310 Sunrise Valley Dr (VAC074), United States
Full Time
Type Of Requisition:
RegularClearance Level Must Currently Possess:
Top Secret/SCIClearance Level Must Be Able to Obtain:
Top Secret SCI + PolygraphPublic Trust/Other Required:
NoneJob Family:
IT Infrastructure and OperationsJob Qualifications:
Skills:
Information Technology (IT) Systems, Microsoft Windows Server, System AdministrationCertifications:
NoneExperience:
8 + years of related experienceUs Citizenship Required:
YesJob Description:
Senior Systems Administrator
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.
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.
Required Qualifications:
- 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
Gdit Is Your Place:
- 401K with company match
- Comprehensive health and wellness packages
- Internal mobility team dedicated to helping you own your career
- Professional growth opportunities including paid education and certifications
- Cutting-edge technology you can learn from
- Rest and recharge with paid vacation and holidays
Scheduled Weekly Hours:
40Travel Required:
Less than 10%Telecommuting Options:
OnsiteWork Location:
USA VA RestonAdditional Work Locations:
Total Rewards At Gdit:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atGdit.Com/Tc.
Equal Opportunity Employer / Individuals with Disabilities / Protected VeteransSenior Systems Administrator - TS/SCI w. Polygraph
Office
12310 Sunrise Valley Dr (VAC074), United States
Full Time
September 30, 2025

General Dynamics Information Technology
GDIT