Systems Administrator - TS/SCI with Polygraph

Transform technology into opportunity as a 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.

At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator joining our team.

WHAT YOU'LL NEED TO SUCCEED:

• Education: Bachelor's degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
• Required Experience: 5+ years of related
• Required Skills & Experience:
• Demonstrated experience programming in Smalltalk, Python, and Objective-C.
• Demonstrated on-the-job experience with SQL databases.
• Demonstrated experience and proficiency with version control systems, such as Git.
• Demonstrated experience with systems architecture and design, to include project plans, costs, and schedules.
• Demonstrated on-the-job experience presenting management with system architecture and design choices, including risk management assessments and recommendations.
• Demonstrated experience managing systems utilizing Mac Open Directory.
• Demonstrated experience managing and deploying Mac OS 10+ and Windows based workstations.
• Demonstrated understanding of databases, servers, and other system infrastructure, including network switches, routers, workstations, and standalone systems.
• Demonstrated experience working with large userbases, responding to troubleshooting tickets, access control, and responding to other end-user requests.
• Demonstrated experience surveying sites and identifying network and system issues.
• Demonstrated experience troubleshooting network, server, and stand-alone Apple and Windows based workstation hardware as well as compatibility of applications between Operating system manufacturers and across OS versions.
• Demonstrated experience applying quality assurance and configuration management best practices.
• Demonstrated experience evaluating new hardware or software to provide recommendations for procurement.
• Demonstrated experience recommending process changes to improve efficiency.
• Demonstrated experience ensuring component compatibility.
• Demonstrated experience with system security accreditation.
• Demonstrated on-the-job experience or working knowledge of applying policies and procedures relating to design, upgrade, and operating and maintenance of networks.
• Demonstrated experience analyzing and troubleshooting network latency, access, and security issues.
• Demonstrated experience with installation and removal of network hardware and infrastructure.
• Demonstrated experience managing license servers used by Adobe and Microsoft Office products, across multi-user networks.
• Demonstrated on-the-job experience with systems integration.
• Desired Skills and Demonstrated Experience:
• Demonstrated experience providing technical consultations to Sponsor.
• Demonstrated experience with security accreditation practices and procedures and conducting assessments of existing Sponsor stand-alone networks.
• Demonstrated experience setting up and managing Windows Active Directory environments.
• Demonstrated experience managing and monitoring the performance of cloud applications.
• Demonstrated experience deploying and implementing cloud solutions, services, and concepts of cloud architectures.
• Demonstrated on-the-job experience with Sponsor security and accreditation systems.
• Demonstrated experience programming in Java and C++.
• Demonstrated experience programming Android and iOS compatible applications.
• Demonstrated experience developing multi-user GUI base applications and databases for Mac OS environments.
• Demonstrated on-the-job experience with network design and configuration.
• Security Clearance Level: TS/SCI with Polygraph
• Location: McLean, VA - On Customer Site
• U.S. Citizenship Required

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

#WeAreGDIT
#JET
#GDITEnhanced2025

Work Requirements