System Administrator
Listed on 2026-02-20
-
IT/Tech
IT Support, Systems Administrator, Network Administrator, Desktop Support
Job Qualifications
End User Technology, IT Troubleshooting, Virtual Desktop Infrastructure (VDI)
Job DescriptionType of Requisition: Regular
Clearance Level Must Currently Possess: Top Secret/SCI
Clearance Level Must Be Able To Obtain: Top Secret SCI + Polygraph
Public Trust/Other
Required:
None
Job Family: IT Infrastructure and Operations
Skills: End User Technology, IT Troubleshooting, Virtual Desktop Infrastructure (VDI)
Certifications: None
Experience: 5 + years of related experience
US Citizenship
Required:
Yes
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 TS/SCI cleared Systems Administrator joining our team to Support our intelligence customer in St. Louis, MO.
HOW A SYSTEM ADMINISTRATOR WILL MAKE AN IMPACTAs a System Administrator (Desktop Support), you will be responsible for providing excellent technical support to end‑users, maintaining desktop systems, and ensuring the reliable operation of computer systems. You will work closely with both on‑site and remote users to resolve issues, coordinate upgrades, and provide hands‑on support for desktop environments.
In This Role, a Typical Day Will Include- Independently develops technical solution for the management for software, hardware, configurations, and architecture. Provides interpretation to Systems matters that are moderately complex in nature.
- Provide troubleshooting support for systems hardware and software issues that are highly complex.
- Performs advance software installations and upgrades to operating systems and layered software packages.
- Applies advanced knowledge in monitoring and tuning the system to achieve optimum performance levels.
- Provides guidance to less experienced personnel on workstation/server data integrity matters and the implantation of standard software and hardware solutions.
- Leads complex data/media recoverability following a schedule of system backups and database archive operations.
- Evaluates and assesses existing systems and plans long term strategies.
- Configure and maintain networked computer system, including hardware, system software, and applications
- Conducts advanced to complex hardware and software audits of workstations and servers to ensure compliance with established standards, policies and configurations guidelines.
- Recognized subject matter expert in job area typically through advanced education and work experience. Established operational plans. Manages large projects with limited oversight form manager.
- Strong written and verbal communication is imperative when dealing with technically minded employees and non-technical colleagues
- Train end‑users on the proper use of hardware and software. May training large groups of end users.
- May coach and review the work of less-experienced professionals.
- May serve as a team or task leader (Not a people manager)
- Knowledge in one or more of the following areas:
- Thin Client using Virtual Desktop Infrastructure (VDI) Technology
- Experience and/or knowledgeable with:
Windows 11;
Windows 10;
Citrix; SMS; and SCCM - End User Hardware
- Thin Client, Thick Monitors, KVM’s, Printers, Plotters Print Server Configurations, VOIP phone,
- Desktop Image Management
- Home Directory and Profile Support Services
- E-mail Support Services
- Software Support Services
- Experience and/or knowledgeable with;
Windows 7;
Windows 10;
Win
11 Citrix; SMS; and SCCM
- Excellent troubleshooting capabilities
- Strong communication skills
- Strong work ethic and attention to detail
- Strong writing skills (consistently document work completed)
- Strong time management skills and ability to work flexible schedules to meet job requirements
- Ability to move and lift computers, printers, monitors, and other hardware
- Team player and willing to share knowledge and learn from others to ensure team's success
- Enthusiasm and ability to adapt to new and changing…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).