Job Description

System Administrator – Mid Level. 

Key Responsibilities

  • Maintain and support virtual servers both on-premises and in the cloud (Microsoft Azure, GCP, VMware).
  • Monitor and validate backups, troubleshoot incidents, and escalate complex issues when needed.
  • Support help desk teams by resolving system and infrastructure escalations.
  • Administer on-premises infrastructure including Active Directory, Windows Server 2022, Linux servers (Ubuntu), and application/web servers.
  • Manage Office 365 email accounts and Azure services.
  • Monitor and maintain firewalls (ASA) and switches.
  • Install and maintain IIS web servers; configure Apache/Nginx where required.
  • Apply system patches, security updates, and SSL certificate renewals.
  • Ensure high availability through clustering, load balancing, and redundancy configurations.
  • Maintain infrastructure services such as DNS, DHCP, Certificate Authority, and file s...

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