System Administrator Jobs in O'Fallon, IL (364)

There are 364 System Administrator opportunities available in O'Fallon, IL all with unique requirements.

System Administrators are responsible for managing and maintaining data storage systems and computer operating systems for an organization. They work to maintain the stability, performance, user access, and security of information processing systems and all the hardware, software, and network systems used by a company. System administrators must have excellent problem-solving and communication skills and work effectively as part of a team with individuals in other departments. They are also responsible for keeping company policies updated and implemented.

System Administrator jobs near O'Fallon, IL

• Saint Louis, MO
• Belleville, IL
• Saint Charles, MO