Administer and maintain Windows Server and Linux environments, including installation, configuration, user and access management, patching, hardening, performance tuning, and troubleshooting.
Administer AWS or equivalent cloud environments such as Microsoft Azure or Google Cloud, including virtual machines, storage, networking, IAM/access control, security groups/firewalls, snapshots, backups, and logging.
Monitor server, network, cloud, application-supporting infrastructure, and service health using monitoring and alerting tools such as AWS CloudWatch, Zabbix, PRTG, Grafana, Nagios, or equivalent tools.
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