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.Required Skills & Experience: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.Preferred Qualifications:Certifications such as:Microsoft Certified: Azure Database Administrator AssociateAWS Certified SysOps AdministratorCompTIA Security+Experience in Agile environments and cross-functional team collaboration.Familiarity with SharePoint administration and integration.