Support and maintain company data and technological infrastructure.Repair, upgrade and configure desktop computers, servers and various office peripherals.Provide technical assistance and remote computer or network support to end users.Apply updates and patches to enterprise applications.Perform server patch maintenance, system and server backups and data archiving.Implement and maintain firewall systems to protect the company's systems from viruses and hackers.Troubleshoot and resolve software, hardware and connection issues.Create new user accounts and change or delete existing accounts per request.