Senior System Administrator

Primary Responsibilities:

• Administer and maintain Windows and Linux servers, databases, and mission‑critical systems.
• Manage virtualization environments (VMware) and cloud platforms (Azure and AWS).
• Administer Active Directory and Group Policy.
• Automate processes using scripting and other tools to increase efficiency.
• Implement and maintain backup and disaster recovery solutions (Rubrik).
• Ensure system security by monitoring, remediating vulnerabilities, and maintaining compliance with cybersecurity protocols.
• Monitor system health, configure alerts, and perform routine operations and maintenance checks to ensure uptime and reliability.
• Provide technical support for account issues, replication errors, and operational disruptions.
• Manage SQL Server replication, backups, and restorations while adhering to data retention policies.
• Collaborate with cybersecurity, operations, and managed services teams to implement system upgrades, patches, and standard changes.
• Document system configurations, procedures, and troubleshooting steps.

• Minimum 5 years of experience as a Windows Systems Administrator.
• Strong knowledge of AWS infrastructure and security best practices.
• Proficiency in SQL Server replication and database management.
• Experience with ITIL-based workflows and ticketing systems.
• Excellent problem‑solving skills and the ability to communicate effectively with technical and non‑technical teams.
• Collaborative, self‑directed, and capable of managing responsibilities with minimal supervision.
• Understanding of organizational structure and the ability to work effectively within it.

• Certifications such as:
  • Microsoft Certified:
    Azure Database Administrator Associate
  • AWS Certified Sys Ops Administrator
  • CompTIA Security+
• Experience in Agile environments and cross‑functional team collaboration.
• Familiarity with SharePoint administration and integration.