Detailed Work Activity Create electronic data backup to prevent loss of information. Implement security measures for computer or information systems. "Analyze security of systems, network, or data." Resolve computer network problems. Document network-related activities or tasks. Configure computer networks. Install computer software. Test computer system operations to ensure proper functioning. Analyze data to identify or resolve operational problems. Monitor the performance of computer networks. Provide technical support for computer network issues. Troubleshoot issues with computer applications or systems. Maintain computer hardware. Install computer hardware. Develop specifications for computer network operation. Test computer hardware performance. Test software performance. Update knowledge about emerging industry or technology trends. Train others in computer interface or software use. Document operational activities. Conduct research to gain information about products or processes. Prepare instruction manuals.