Systems Administrator Expert: TS/SCI with Polygraph Required - Military veterans preferred

General Dynamics Information Technology (



REQ#: RQ48797

Travel Required: None
Requisition Type: Regular

Bachelor's Degree in Computer Science, Information Technology, or other related technical discipline, or the equivalent combination of education, technical certifications, training, and work experience


Demonstrated experience with Microsoft Window Server versions 2008, 2012, 2016, and 2019

Demonstrated experience with PKI, certificate issuance, and CA configuration and maintenance

Demonstrated experience with Windows 10

Demonstrated experience with Windows Active Directory Architecture, GPOs, DNS, AD Replication

Demonstrated experience with VMware, vCenter, ESXi, etc.

Demonstrated experience with Atlassian Jira and SolarWinds

Demonstrated experience with SCCM, WDS, MS SQL server, Exchange, Sharepoint. Powershell, batch scripting

Demonstrated experience with SCOM and MIM

Demonstrated experience collaborating with other systems administrators, storage administrators, application developers, and network engineers to solve complex problems


Demonstrated experience with Clonezilla and M-files

Demonstrated experience working with syslog applications such as Splunk

ITIL Foundations Certification a plus

Certifications relating to IT Security (CISSP, GIAC, Security+) a plus


Provide daily operational support for Microsoft Windows and Linux operating systems and applications

Maintain the integrity and security of systems by monitoring security feeds and dashboards in support of Continuous Monitoring activities

Develop and maintain standards and procedures for applications across a complex computing infrastructure

Develop and maintain comprehensive documentation

Monitor application and operating system performance and analyze and document problems

Develop and oversee implementation of testing strategies and document the results

Leverage scripting and system automation tools

Maintain current knowledge of relevant technologies

Research and recommend hardware and software, coordinate installation, and provide backup recovery

Interact with users and evaluate vendor products

Review problems to understand the root causes of issues and ensure implementation of proper fixes

Collaborate with system administrators, engineers, and the client to ensure proper integration of applications

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.