×
Register Here to Apply for Jobs or Post Jobs. X

System Administrator

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: General Dynamics Information Technology
Full Time position
Listed on 2026-02-18
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator, Network Administrator
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Type 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

Job Qualifications
  • Skills: End User Technology, IT Troubleshooting, Virtual Desktop Infrastructure (VDI)
  • Certifications: None
  • Experience: 5 + years of related experience
  • US Citizenship

    Required:

    Yes
Job Description

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 Systems Administrator Will Make an Impact

As 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 develop technical solutions for the management of software, hardware, configurations, and architecture. Provide interpretation for systems matters that are moderately complex in nature.
  • Provide troubleshooting support for systems hardware and software issues that are highly complex.
  • Perform advanced software installations and upgrades to operating systems and layered software packages.
  • Apply advanced knowledge in monitoring and tuning the system to achieve optimum performance levels.
  • Provide guidance to less experienced personnel on workstation/server data integrity matters and the implantation of standard software and hardware solutions.
  • Lead complex data/media recoverability following a schedule of system backups and database archive operations.
  • Evaluate and assess existing systems and plan long‑term strategies.
  • Configure and maintain networked computer systems, including hardware, system software, and applications.
  • Conduct advanced to complex hardware and software audits of workstations and servers to ensure compliance with established standards, policies and configuration guidelines.
  • Be a recognized subject‑matter expert in job area typically through advanced education and work experience. Establish operational plans. Manage large projects with limited oversight from 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 train 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).
What You'll Need to Succeed

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, KVMs, 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;
    Windows 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 technologies
Education/Experience Requirement
  • BA/BS (or equivalent experience)
  • 5+ years of…
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(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).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary