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From the employer's careers site First seen 25 Oct 2026

Systems Administrator

GDIT St. Louis, MO On-site senior full-time

Salary

$97,750 - $132,250 per year

Apply on GDIT

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.

As a Systems Administrator, you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared Systems Administrator joining our team to Support our intelligence customer in St. Louis, MO.

Responsibilities:

  • Provide excellent technical support to end-users, maintain desktop systems, and ensure reliable operation of computer systems
  • Develop technical solutions for software, hardware, configurations, and architecture
  • Troubleshoot complex systems hardware and software issues
  • Perform advanced software installations and upgrades to operating systems and layered software packages
  • Monitor and tune the system to achieve optimum performance levels
  • Provide guidance to less experienced personnel on workstation/server data integrity matters
  • 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 hardware and software audits of workstations and servers
  • Train end-users on the proper use of hardware and software
  • Coach and review the work of less-experienced professionals

Requirements:

  • 5+ years of related experience
  • Top Secret/SCI clearance
  • Top Secret SCI + Polygraph clearance
  • US Citizenship required
  • Knowledge in one or more of the following areas:
  • Thin Client using Virtual Desktop Infrastructure (VDI) Technology
  • 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
  • Excellent troubleshooting capabilities
  • Strong communication skills
  • Strong work ethic and attention to detail
  • Strong writing skills
  • Strong time management skills and ability to work flexible schedules
  • Ability to move and lift computers, printers, monitors, and other hardware
  • Team player and willing to share knowledge and learn from others

Benefits:

  • Comprehensive benefits and wellness packages
  • 401K with company match
  • Competitive pay and paid time off
  • Flexible work arrangements
  • Opportunities for growth and career development

Skills

Required

  • Windows 11
  • Windows 10
  • Citrix
  • SMS
  • SCCM
  • Troubleshooting
  • Thin Client
  • Virtual Desktop Infrastructure (VDI) Technology

Nice to have

  • Security+
  • CASP
  • ITIL v4 Foundations

Ready to apply?

You apply with the employer directly. Their original posting is here: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-MO-St-Louis/Systems-Administrator_RQ224806-1

Apply on GDIT