1. System Administration: • Installed, configured, and maintained operating systems on servers and workstations. • Monitored system performance, diagnosed, and resolved hardware and software issues promptly.2. Network Administration: • Implemented, and managed the company's network infrastructure. • Monitored network performance, identified, and resolved connectivity issues. • Implemented security measures like network vulnerability analysis and patch management.3. Troubleshooting and Support: • Provided technical support to end-users, addressing hardware and software-related queries. • Responded promptly to system and network issues, ensuring minimal downtime.4. Documentation: • Maintained comprehensive documentation for system configurations, network layouts, and troubleshooting procedures.