Installing, configuring, and maintaining servers, network equipment, and storage systems to ensure high availability and performanceManaging and maintaining systems security, including firewalls, access control, and security protocols, to ensure the confidentiality and protection of sensitive dataMonitoring systems performance and capacity, and making recommendations for upgrades and improvementsResponding to technical support requests and resolving technical issues, including troubleshooting hardware and software problemsPerforming regular backups and disaster recovery operations, ensuring the availability and integrity of dataManaging user accounts and permissions, and maintaining accurate documentation of systems configurations and changesCollaborating with other teams and departments, such as IT, operations, and security, to ensure that systems align with business needs.