Software & DataEntry levelOn site
Jr. System Administrator
LeidosO'Fallon, IL
$50,700–91,650/yr
Posted Sep 24, 2026
What you’d do
Maintain multi-user computer systems, monitor alarms, update tickets and documentation, and support users on a Monday–Friday business-hours schedule with on-call, extended-hour and weekend support as needed. Found on the employer's careers page on Oct 18, 2026. Apply through the link.
You’ll need
- BA degree or equivalent experience
- Less than 2 years of experience
- 1 year in a customer service environment
- Active SECRET security clearance
- Security+ or DoD 8750 certification within 6 months
Our summary of the listing. The full listing has the details.