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10,000+ Senior Systems Administrator jobs in St. Louis, MO

Senior Systems Administrator

At Edward Jones - St. Louis, MO

Posted on Oct 18

Senior Middleware Administrator

At Spectrum - Fenton, MO

Posted on Sep 26

Senior Systems Integration Lead

At Leidos - O'Fallon, IL

Posted on Oct 23

Senior Systems Engineer

At World Wide Technology - Arlington, VA + 8 locations

Posted on Sep 23

Senior Power Systems Controls Engineer

At Eaton - Fenton, MO

Posted on Sep 22

Sales & Support Administrator

At PNC - St. Louis, MO

Posted on Oct 23

Senior Business Analyst

At Thermo Fisher Scientific - St. Louis, MO

Posted on Oct 20

Senior Information Systems Analyst (Computer Sys Security Anlyst 3) - 4275

At Alion Science and Technology - O'Fallon, IL

Posted on Dec 6

Cyber Systems Operations

At Lee Company - Edwardsville, IL

Posted on Aug 20

Senior Branch Office Administrator

At Edward Jones - St. Louis, MO

Posted on Oct 12

2025 Summer Intern: Database Administrator

At Spectrum - Maryland Heights, MO

Posted on Sep 26

Database Administrator

At Leidos - St. Louis, MO

Posted on Sep 26

Senior System Administrator (Active TS/SCI Clearance Required) St. Louis

At World Wide Technology - O'Fallon, IL

Posted on Sep 23

Cyber Systems Operations

At Lee Company - O'Fallon, IL

Posted on Aug 20

Branch Office Administrator

At Edward Jones - Belleville, IL

Posted on Oct 1

Cyber Systems Operations

At Lee Company - St. Louis, MO

Posted on Aug 20

Branch Office Administrator

At Edward Jones - St. Louis, MO

Posted on Oct 30

Cyber Systems Operations

At Lee Company - Edwardsville, IL

Posted on Aug 20

Branch Office Administrator

At Edward Jones - St. Louis, MO

Posted on Sep 28

Senior Business Systems Analyst

At Edward Jones - St. Louis, MO

Posted on Oct 26